About Multiple Tone Generator
This app generates the audio signal of multiple channels. Supports 6 audio channels by default, upgradeable to 16 via in-app purchase. [ Wave type ] - There are four types of waveform. (Sine, Triangle, Squire, Saw) - It...
This app generates the audio signal of multiple channels. Supports 6 audio channels by default, upgradeable to 16 via in-app purchase. [ Wave type ] - There are four types of waveform. (Sine, Triangle, Squire, Saw) - It can switch to the four types of each waveform by the wave type button. - It can be set for each channel. - It can change summarizes the waveforms of all channels with the bottom of the button. [ Volume ] - It can adjust the volume of each channel (Input) and change the mixer (Output) of all channels by the volume slider. - It can be set OFF / ON the volume of each channel by mute button. [ Frequency ] - It can set the value of the frequency in 20Hz - 20000Hz. - It can set the frequency value in the software keyboard by tapping the frequency label. - It can set the frequency value at the corresponding slider to the logarithm. - It can set the frequency value of -1 / + 1 octave from the current value by -1/+1 Octave button. - It can adjust the frequency value slightly from the current value by -/+ button. [ Preset ] - It can set the frequency value of Guitar (E A D G B E), 6-string bass (B E A D G C) for Ch 1 ~ 6. Guitar : Ch 1: E ( 82.4 Hz) Ch 2: A (110.0 Hz) Ch 3: D (146.8 Hz) Ch 4: G (196.0 Hz) Ch 5: B (246.9 Hz) Ch 6: E (329.6 Hz) 6-string bass (+ 1 octave) : Ch 1: B ( 61.7 Hz) Ch 2: E ( 82.4 Hz) Ch 3: A (110.0 Hz) Ch 4: D (146.8 Hz) Ch 5: G (196.0 Hz) Ch 6: C (262.0 Hz)
Previous Versions
Here you can find the changelog of Multiple Tone Generator since it was posted on our website on 2016-10-19 01:18:22.
The latest version is 2.0.3 and it was updated on 2026-06-16 08:33:33. See below the changes in each version.
Multiple Tone Generator version 2.0.3
Updated At: 2026-06-16
Changes: Version History Confirmed to work on iOS 26 and iPadOS 26. 2.0.3 Mar 4 Fixed some minor processing. 2.0.2 07/31/2025 The app name has been changed.
("Multi Wave Oscillator" -> "Multiple Tone Generator") 2.0.1 05/02/2025 The number of available channels can be increased from the current 6 to 16. (In-app purchase required)
By purchasing an in-app purchase, the channel list will become scrollable and 16 channels will be available. 2.0.0 12/13/2024 The system has been updated. 1.8.4 07/31/2024 Confirmed on iOS 17. 1.8.3 01/05/2024 Fixed the system aspects. 1.8.2 11/15/2023 Confirmed to work on iOS 16. 1.8.1 11/27/2022 Updated the system of the banner ads. 1.8.0 09/30/2022 Updated the system side. 1.7.8 07/25/2022 Changed the link of "Developer's site (Support)" on the setting screen. 1.7.7 07/17/2022 Updated the system side. 1.7.6 05/30/2022 Fixed the display surface. 1.7.5 03/31/2022 Fixed bar background color in iOS 15. 1.7.4 10/18/2021 Updated the system side. 1.7.3 10/09/2021 Updated the system side. 1.7.2 07/21/2021 Fixed the operation on the system side. 1.7.1 12/16/2020 Added the following functions according to user requests.
- The function to remove banner ads. (In-App Purchase required)
- The setting "Automatic lock enable/disable". 1.7.0 08/25/2020 - Added "-" and "+" buttons (adjust the frequency value slightly). 1.6.0 08/23/2020 Updated for iOS 13. 1.5.3 09/29/2019 Updated the system side. 1.5.2 05/06/2019 Modified to display for iPad. 1.5.1 11/10/2018 Modified to display for iPhone X. 1.5.0 09/22/2018 Updated the Ads system. 1.4.2 08/14/2018 Fixed the position of controls for iPad. 1.4.1 04/06/2018
Multiple Tone Generator version 2.0.3
Updated At: 2026-03-04
Changes: Confirmed to work on iOS 26 and iPadOS 26.
Multiple Tone Generator version 2.0.2
Updated At: 2025-07-31
Changes: Jul 31, 2025
Version 2.0.2
Fixed some minor processing.
Multiple Tone Generator version 2.0.2
Updated At: 2025-07-31
Changes: Fixed some minor processing.
Multiple Tone Generator version 2.0.1
Updated At: 2025-05-02
Changes: May 2, 2025
Version 2.0.1
The app name has been changed.
("Multi Wave Oscillator" -> "Multiple Tone Generator")
Multiple Tone Generator version 2.0.0
Updated At: 2024-12-13
Changes: Dec 13, 2024
Version 2.0.0
The number of available channels can be increased from the current 6 to 16. (In-app purchase required)
By purchasing an in-app purchase, the channel list will become scrollable and 16 channels will be available.
Multiple Tone Generator version 1.8.4
Updated At: 2024-07-31
Changes: Jul 31, 2024
Version 1.8.4
The system has been updated.
Multiple Tone Generator version 1.8.3
Updated At: 2024-01-05
Changes: Jan 5, 2024
Version 1.8.3
Confirmed on iOS 17.
Multiple Tone Generator version 1.8.2
Updated At: 2023-11-15
Changes: Nov 15, 2023
Version 1.8.2
Fixed the system aspects.
Multiple Tone Generator version 1.8.1
Updated At: 2022-11-27
Changes: Nov 27, 2022
Version 1.8.1
Confirmed to work on iOS 16.
Disclaimer
Official App Store Link
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