About a verification app
a verification app - ava Verification Made Simple and Intuitive From chocolate bars to banknotes, ‘a verification app - ava’ gives you the peace of mind that you aren't falling for a counterfeit. Verifying protected...
a verification app - ava Verification Made Simple and Intuitive From chocolate bars to banknotes, ‘a verification app - ava’ gives you the peace of mind that you aren't falling for a counterfeit. Verifying protected products with Ava is as easy and quick as taking a selfie. * Guided process: Clear on-screen instructions walk you through each step. * Automatic recognition: The app automatically identifies supported products. * Fast results: Receive a clear verification status within seconds. * Manual support: An optional manual verification feature provides additional assistance. Please Note: This app verifies EURO banknotes and specific products that have been activated for use with ‘a verification app - ava’. To find out if a particular product is supported, please check with the manufacturer.
Version History Change log V 3.3.0 Improvement: App stability Improvement: Improvements to UI/UX V 3.2.2 Improvement: App stability Improvement: Enhanced performance and responsiveness V 3.2.0 Improvement: Backend adjustments Improvement: Minor improvement V 3.1.0 Add: Result screens Improvement: Backend adjustments Improvement: Minor improvement V 3.0.3 Improvement: Minor improvement V 3.0.2 Improvement: Minor improvements to UI/UX Improvement: Improvements to reliability and increased application stability V 3.0.1 Improve: minor improvement V 3.0.0 New: New design Add: Stegano functionality - Product verification and validation 3.3.0 May 21 Change log V 3.2.2 Improvement: App stability Improvement: Enhanced performance and responsiveness V 3.2.0 Improvement: Backend adjustments Improvement: Minor improvement V 3.1.0 Add: Result screens Improvement: Backend adjustments Improvement: Minor improvement V 3.0.3 Improvement: Minor improvement V 3.0.2 Improvement: Minor improvements to UI/UX Improvement: Improvements to reliability and increased application stability V 3.0.1 Improve: minor improvement V 3.0.0 New: New design Add: Stegano functionality - Product verification and validation 3.2.2 Apr 23 Change log V 3.2.0 Improvement: Backend adjustments Improvement: Minor improvement V 3.1.0 Add: Result screens Improvement: Backend adjustments Improvement: Minor improvement V 3.0.3 Improvement: Minor improvement V 3.0.2 Improvement: Minor improvements to UI/UX Improvement: Improvements to reliability and increased application stability V 3.0.1 Improve: minor improvement V 3.0.0 New: New design Add: Stegano functionality - Product verification and validation 3.2.0 Feb 21 Change log V 3.1.0 Add: Result screens Improvement: Backend adjustments Improvement: Minor improvement V 3.0.3 Improvement: Minor improvement V 3.0.2 Improvement: Minor improvements to UI/UX Improvement: Improvements to reliability and increased application stability V 3.0.1 Improve: minor improvement V 3.0.0 New: New design Add: Stegano functionality - Product verification and validation 3.1.0 Feb 9 Change log V 3.0.3 Improve: minor refinements V 3.0.2 Improve: minor UI/UX refinements Improve: Reliability improvements and increased application stability V 3.0.1 Improve: minor improvement V 3.0.0 New: New design Add: Stegano functionality - Product verification and validation 3.0.3 Jan 16 Change log V 3.0.2 Improve: Minor UI/UX refinements Improve: Reliability improvements and increased application stability V 3.0.1 Improve: minor improvement V 3.0.0 New: New design Add: Stegano functionality - Product verification and validation 3.0.2 12/11/2025 Change log V 3.0.1 Improve: kleine Verbesserung V 3.0.0 New: New design Add: Stegano functionality - Product verification and validation 3.0.1 09/28/2025 New: New design Add: Stegano functionality - Product verification and validation 3.0.0 09/12/2025 Changelog ------------------ v 2.16.0 Add: preparation for update to new version with new functionality v 2.15.0 Fixed: small Bug fixes v 2.14.0 Fixed: Authentication improvement for Pro devices series 14 and higher v 2.13.0 Added: new design Added: Support for iPhone 15 series Fixed: minor improvements v 2.12.1 Add: Extended app description v 2.12.0 Fixed: small improvements Fixed: small Bug fixes 2.16.0 09/03/2025 Changelog ------------------ v 2.15.0 Fixed: small Bug fixes v 2.14.0 Fixed: Authentication improvement for Pro devices series 14 and higher v 2.13.0 Added: new design Added: Support for iPhone 15 series Fixed: minor improvements v 2.12.1 Add: Extended app description v 2.12.0 Fixed: small improvements Fixed: small Bug fixes 2.15.0 09/13/2024 Changelog ------------------ v 2.14.0 Fixed: Authentication improvement for Pro devices series 14 and higher v 2.13.0 Added: new design Added: Support for iPhone 15 series Fixed: minor improvements v 2.12.1 Add: Extended app description v 2.12.0 Fixed: small improvements Fixed: small Bug fixes 2.14.0 06/05/2024 Changelog ------------------ v 2.13.0 Added: new design Added: Support for iPhone 15 series Fixed: minor improvements v 2.12.1 Add: Extended app description v 2.12.0 Fixed: small improvements Fixed: small Bug fixes 2.13.0 12/14/2023 Changelog ------------------ v 2.12.1 Add: Extended app description v 2.12.0 Fixed: small improvements Fixed: small Bug fixes 2.12.1 09/19/2023 Changelog ------------------ v 2.12.0 Fixed: small improvements Fixed: small Bug fixes 2.12.0 03/21/2023 Changelog ------------------ v 2.11.1 Added: Support for iPhone 14 Series Added: Improved and reliable detection of banknotes Added: Improved authentication on dark backgrounds Added: Improved of the authentication of small banknotes. Added: banknote positioning check: The trigger button only appears if the position is sufficient. Improving the automatic checking and, if necessary, updating of new banknote datasets Fixed: small improvements Fixed: sporadic update errors for some users 2.11.1 12/23/2022 Changelog ------------------ v 2.9.4 Fixed: small improvements 2.9.4 07/04/2022 Changelog ------------------ v 2.9.3 Fixed: support for iPhone 6S Plus Fixed: general performance improvements 2.9.3 06/14/2022 * iPhone Series 6s Plus and SE 2022 are now fully supported, meaning all iOS Smartphones (not tablets) running at least iOS14.2 are now supported. * Your banknote detection and authentication speed was increase * new “History” feature was added to show you how many banknotes have been authenticated when and where by yourself Changelog ------------------ v 2.9.1 Added: Advanced user interface Added: History functionality with Sortable list with all authentifications, Results graph and Map with authentication location Added: Automatic check and, if necessary, update of new banknote datasets Added: Preparation for further currencies Added: Support for additional iPhones Fixed: Improved and reliable detection of banknotes Fixed: Significantly faster detection Fixed: Improved authentication Fixed: New terms of use and licence terms 2.9.1 06/02/2022 Changelog ------------------ v 1.5.2 Added: App Preview Clips added v 1.5.1 Fixed: Improvement of the authentication quality Added: Support for iPhone 13 Series v 1.2.1 Fixed: Bug fixes Fixed: Performance improvements Info: Support for iPhone 13 series and iPads in validation v 1.1.1 Fixed: Small bug fixes Fixed: Improved internationalisation Info: iPhone 13 series and iPads support still in development 1.5.2 01/28/2022 Changelog ------------------ v 1.5.1 Fixed: Improvement of the authentication quality Added: Support for iPhone 13 Series v 1.2.1 Fixed: Bug fixes Fixed: Performance improvements Info: Support for iPhone 13 series and iPads in validation v 1.1.1 Fixed: Small bug fixes Fixed: Improved internationalisation Info: iPhone 13 series and iPads support still in development 1.5.1 01/25/2022 Changelog ------------------ v 1.2.1 Fixed: Bug fixes Fixed: Performance improvements Info: Support for iPhone 13 series and iPads in validation v 1.1.1 Fixed: Small bug fixes Fixed: Improved internationalisation Info: iPhone 13 series and iPads support still in development 1.2.1 11/11/2021 Changelog ------------------ v 1.1.1 Fixed: Small bug fixes Fixed: Improved internationalisation Info: iPhone 13 series and iPads support still in development 1.1.1 11/05/2021 1.0 11/01/2021
Previous Versions
Here you can find the changelog of a verification app since it was posted on our website on 2024-03-21 14:58:59.
The latest version is 3.3.0 and it was updated on 2026-06-25 09:25:28. See below the changes in each version.
a verification app version 3.3.0
Updated At: 2026-06-04
Changes: Version History Change log
V 3.3.0
Improvement: App stability
Improvement: Improvements to UI/UX
V 3.2.2
Improvement: App stability
Improvement: Enhanced performance and responsiveness
V 3.2.0
Improvement: Backend adjustments
Improvement: Minor improvement
V 3.1.0
Add: Result screens
Improvement: Backend adjustments
Improvement: Minor improvement
V 3.0.3
Improvement: Minor improvement
V 3.0.2
Improvement: Minor improvements to UI/UX
Improvement: Improvements to reliability and increased application stability
V 3.0.1
Improve: minor improvement
V 3.0.0
New: New design
Add: Stegano functionality - Product verification and validation 3.3.0 May 21 Change log
V 3.2.2
Improvement: App stability
Improvement: Enhanced performance and responsiveness
V 3.2.0
Improvement: Backend adjustments
Improvement: Minor improvement
V 3.1.0
Add: Result screens
Improvement: Backend adjustments
Improvement: Minor improvement
V 3.0.3
Improvement: Minor improvement
V 3.0.2
Improvement: Minor improvements to UI/UX
Improvement: Improvements to reliability and increased application stability
V 3.0.1
Improve: minor improvement
V 3.0.0
New: New design
Add: Stegano functionality - Product verification and validation 3.2.2 Apr 23 Change log
V 3.2.0
Improvement: Backend adjustments
Improvement: Minor improvement
V 3.1.0
Add: Result screens
Improvement: Backend adjustments
Improvement: Minor improvement
V 3.0.3
Improvement: Minor improvement
V 3.0.2
Improvement: Minor improvements to UI/UX
Improvement: Improvements to reliability and increased application stability
V 3.0.1
Improve: minor improvement
V 3.0.0
New: New design
Add: Stegano functionality - Product verification and validation 3.2.0 Feb 21 Change log
V 3.1.0
Add: Result screens
Improvement: Backend adjustments
Improvement: Minor improvement
V 3.0.3
Improvement: Minor improvement
V 3.0.2
Improvement: Minor improvements to UI/UX
Improvement: Improvements to reliability and increased application stability
V 3.0.1
Improve: minor improvement
V 3.0.0
New: New design
Add: Stegano functionality - Product verification and validation 3.1.0 Feb 9 Change log
V 3.0.3
Improve: minor refinements
V 3.0.2
Improve: minor UI/UX refinements
Improve: Reliability improvements and increased application stability
V 3.0.1
Improve: minor improvement
V 3.0.0
New: New design
Add: Stegano functionality - Product verification and validation 3.0.3 Jan 16 Change log
V 3.0.2
Improve: Minor UI/UX refinements
Improve: Reliability improvements and increased application stability
V 3.0.1
Improve: minor improvement
V 3.0.0
New: New design
Add: Stegano functionality - Product verification and validation 3.0.2 12/11/2025 Change log
V 3.0.1
Improve: kleine Verbesserung
V 3.0.0
New: New design
Add: Stegano functionality - Product verification and validation 3.0.1 09/28/2025 New: New design
Add: Stegano functionality - Product verification and validation 3.0.0 09/12/2025 Changelog
------------------
v 2.16.0
Add: preparation for update to new version with new functionality
v 2.15.0
Fixed: small Bug fixes
v 2.14.0
Fixed: Authentication improvement for Pro devices series 14 and higher
v 2.13.0
Added: new design
Added: Support for iPhone 15 series
Fixed: minor improvements
v 2.12.1
Add: Extended app description
v 2.12.0
Fixed: small improvements
Fixed: small Bug fixes 2.16.0 09/03/2025 Changelog
------------------
v 2.15.0
Fixed: small Bug fixes
v 2.14.0
Fixed: Authentication improvement for Pro devices series 14 and higher
v 2.13.0
Added: new design
Added: Support for iPhone 15 series
Fixed: minor improvements
v 2.12.1
Add: Extended app description
v 2.12.0
Fixed: small improvements
Fixed: small Bug fixes 2.15.0 09/13/2024 Changelog
------------------
v 2.14.0
Fixed: Authentication improvement for Pro devices series 14 and higher
v 2.13.0
Added: new design
Added: Support for iPhone 15 series
Fixed: minor improvements
v 2.12.1
Add: Extended app description
v 2.12.0
Fixed: small improvements
Fixed: small Bug fixes 2.14.0 06/05/2024 Changelog
------------------
v 2.13.0
Added: new design
Added: Support for iPhone 15 series
Fixed: minor improvements
v 2.12.1
Add: Extended app description
v 2.12.0
Fixed: small improvements
Fixed: small Bug fixes 2.13.0 12/14/2023 Changelog
------------------
v 2.12.1
Add: Extended app description
v 2.12.0
Fixed: small improvements
Fixed: small Bug fixes 2.12.1 09/19/2023 Changelog
------------------
v 2.12.0
Fixed: small improvements
Fixed: small Bug fixes 2.12.0 03/21/2023 Changelog
------------------
v 2.11.1
Added: Support for iPhone 14 Series
Added: Improved and reliable detection of banknotes
Added: Improved authentication on dark backgrounds
Added: Improved of the authentication of small banknotes.
Added: banknote positioning check: The trigger button only appears if the position is sufficient.
Improving the automatic checking and, if necessary, updating of new banknote datasets
Fixed: small improvements
Fixed: sporadic update errors for some users 2.11.1 12/23/2022 Changelog
------------------
v 2.9.4
Fixed: small improvements 2.9.4 07/04/2022 Changelog
------------------
v 2.9.3
Fixed: support for iPhone 6S Plus
Fixed: general performance improvements 2.9.3 06/14/2022 * iPhone Series 6s Plus and SE 2022 are now fully supported, meaning all iOS Smartphones (not tablets) running at least iOS14.2 are now supported.
* Your banknote detection and authentication speed was increase
* new “History” feature was added to show you how many banknotes have been authenticated when and where by yourself
Changelog
------------------
v 2.9.1
Added: Advanced user interface
Added: History functionality with Sortable list with all authentifications, Results graph and Map with authentication location
Added: Automatic check and, if necessary, update of new banknote datasets
Added: Preparation for further currencies
Added: Support for additional iPhones
Fixed: Improved and reliable detection of banknotes
Fixed: Significantly faster detection
Fixed: Improved authentication
Fixed: New terms of use and licence terms 2.9.1 06/02/2022 Changelog
------------------
v 1.5.2
Added: App Preview Clips added
v 1.5.1
Fixed: Improvement of the authentication quality
Added: Support for iPhone 13 Series
v 1.2.1
Fixed: Bug fixes
Fixed: Performance improvements
Info: Support for iPhone 13 series and iPads in validation
v 1.1.1
Fixed: Small bug fixes
Fixed: Improved internationalisation
Info: iPhone 13 series and iPads support still in development 1.5.2 01/28/2022 Changelog
------------------
v 1.5.1
Fixed: Improvement of the authentication quality
Added: Support for iPhone 13 Series
v 1.2.1
Fixed: Bug fixes
Fixed: Performance improvements
Info: Support for iPhone 13 series and iPads in validation
v 1.1.1
Fixed: Small bug fixes
Fixed: Improved internationalisation
Info: iPhone 13 series and iPads support still in development 1.5.1 01/25/2022 Changelog
------------------
v 1.2.1
Fixed: Bug fixes
Fixed: Performance improvements
Info: Support for iPhone 13 series and iPads in validation
v 1.1.1
Fixed: Small bug fixes
Fixed: Improved internationalisation
Info: iPhone 13 series and iPads support still in development 1.2.1 11/11/2021 Changelog
------------------
v 1.1.1
Fixed: Small bug fixes
Fixed: Improved internationalisation
Info: iPhone 13 series and iPads support still in development 1.1.1 11/05/2021 1.0 11/01/2021
a verification app version 3.2.0
Updated At: 2026-02-21
Changes: Change log
V 3.2.0
Improvement: Backend adjustments
Improvement: Minor improvement
V 3.1.0
Add: Result screens
Improvement: Backend adjustments
Improvement: Minor improvement
V 3.0.3
Improvement: Minor improvement
V 3.0.2
Improvement: Minor improvements to UI/UX
Improvement: Improvements to reliability and increased application stability
V 3.0.1
Improve: minor improvement
V 3.0.0
New: New design
Add: Stegano functionality - Product verification and validation
a verification app version 3.0.1
Updated At: 2025-09-28
Changes: Sep 28, 2025
Version 3.0.1
Change log
V 3.0.1
Improve: kleine Verbesserung
V 3.0.0
New: New design
Add: Stegano functionality - Product verification and validation
a verification app version 2.15.0
Updated At: 2024-09-13
Changes: Sep 13, 2024
Version 2.15.0
Changelog
------------------
v 2.15.0
Fixed: small Bug fixes
v 2.14.0
Fixed: Authentication improvement for Pro devices series 14 and higher
v 2.13.0
Added: new design
Added: Support for iPhone 15 series
Fixed: minor improvements
v 2.12.1
Add: Extended app description
v 2.12.0
Fixed: small improvements
Fixed: small Bug fixes
a verification app version 2.14.0
Updated At: 2024-06-05
Changes: Jun 5, 2024
Version 2.14.0
Changelog
------------------
v 2.14.0
Fixed: Authentication improvement for Pro devices series 14 and higher
v 2.13.0
Added: new design
Added: Support for iPhone 15 series
Fixed: minor improvements
v 2.12.1
Add: Extended app description
v 2.12.0
Fixed: small improvements
Fixed: small Bug fixes
a verification app version 2.13.0
Updated At: 2023-12-14
Changes: Dec 14, 2023
Version 2.13.0
Changelog
------------------
v 2.13.0
Added: new design
Added: Support for iPhone 15 series
Fixed: minor improvements
v 2.12.1
Add: Extended app description
v 2.12.0
Fixed: small improvements
Fixed: small Bug fixes
a verification app version 3.1.0
Updated At: 1970-01-01
Changes: Change log
V 3.1.0
Add: Result screens
Improvement: Backend adjustments
Improvement: Minor improvement
V 3.0.3
Improvement: Minor improvement
V 3.0.2
Improvement: Minor improvements to UI/UX
Improvement: Improvements to reliability and increased application stability
V 3.0.1
Improve: minor improvement
V 3.0.0
New: New design
Add: Stegano functionality - Product verification and validation
Disclaimer
Official App Store Link
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