About CW MARS Libraries
CW MARS Libraries gives you access to the shared library catalog for all CW MARS member libraries in Central and Western Massachusetts. To use this app, you must have a library card from a CW MARS member library, and know...
CW MARS Libraries gives you access to the shared library catalog for all CW MARS member libraries in Central and Western Massachusetts. To use this app, you must have a library card from a CW MARS member library, and know your password. If you do not know your password, or need a library card, please contact your local library.
Version History * Add "More information" button to Item Details screen * If the public catalog has an alert banner, show it in the app * Fixed bug preventing placing hold on item with part label having a leading space 4.5.0 Mar 30 * Fixed blank Address in Library Info when library has an address * Fixed wrong Email in Library Info if library doesn't have an email address 4.3.0 12/19/2025 * Make all screens accessible with dynamic type and accessibility labels * Add physical description to Item Details * Add notes column to Hours table in Library Info * Fix: Checked out precat item gets error "expected object, got empty" * Fix: Use native filled and gray buttons for improved UX * Fix: Rare crashes in Search Results, Holds * Fix: Activity indicator not centered 4.2.0 12/13/2025 * Remember search options, hold options, and list sort options across app launches * Convert to async/await for better performance (#61) * Fix crash on iPad tapping Electronic Resources 4.0.0 10/10/2025 * Update dependencies 3.1.3 01/13/2025 * Restore warning color for text when item approaching due date * Increase contrast for text colors to WCAG 2.0 level AA * Add "Clear All Accounts" action if there are multiple accounts * Add Upcoming Closures to Library Info 3.1.2 01/04/2025 * New feature: Checkout History * Tap on author name to search by author 2.8.0 02/06/2024 * Search Results loading is faster and uses less data * Item Details screen loads faster and does not flash when selecting an item in the middle of list 2.6.1 06/17/2023 * Scan a barcode to search by ISBN or UPC * Sort lists by title/author/pubdate and remember sort across app launches * Display account expiration date on Show Card screen * Change Search keyboard to prevent keyboard from obscuring search options. * Remove expiration date from Place Hold screen. You can still add an expiration date to a hold by editing it. * Fix date picker to use compact mode on iOS 14.2+ * Increase brightness on Show Card screen to improve barcode scanning 2.5.1 03/11/2023 * Better contrast in dark mode 2.3.3 04/12/2022 * New feature: My Lists * Support dynamic type in Copy Info and Items Checked Out screens 2.3.2 12/09/2021 * Adjust text according to user's preferred text size (dynamic type) * Display first + last name when logging in with a barcode 2.3.0 06/06/2021 * Improve display of Holds with 'in transit from' * Fix issue displaying custom error messages * Avoid caching Internal Server Error responses 2.2.1 01/22/2021 * Part Holds - place hold on a part, or title hold on items with unassigned parts * Edit Hold - suspend and reactivate your hold at a later date * Tap barcode to copy barcode to clipboard 2.2.0 09/13/2020 * Add multiple accounts and switch between them * New Library Info screen gives easy access to branch hours, phone, and directions 2.1.0 06/24/2020 New icons! Bug fixes and user interface improvements. 2.0.0 04/23/2020 Support for dark mode and iOS 13 fixes 1.0.5 10/11/2019 * New feature: Place Hold with an expiration date. * New feature: From Holds screen, you can Cancel Hold, Edit Hold, or Show Details. 1.0.4 07/26/2019 Bug fixes and performance improvements: * Handle network errors fetching Items Checked Out more gracefully * Don't reload Items Checked Out while navigating back from Item Details * Enable vertical scrolling in Item Details * Fines loads faster * Fixed issue where sometimes items would display as overdue when they weren't 1.0.3 07/10/2019 * Fixed "invalid barcode" error for patrons with barcodes starting with "D" * Fixed broken display of copy hold * Fixed error when renewing floating asset copy * Fixed crash when renew fails for more than one reason * Faster startup of Search and Details screens 1.0.2 03/06/2019 * New logo * New Show Card screen displays your barcode. Scan the app instead of your library card! 1.0.1 02/18/2019 1.0 10/09/2018
Previous Versions
Here you can find the changelog of CW MARS Libraries since it was posted on our website on 2021-12-15 20:17:09.
The latest version is 4.5.0 and it was updated on 2026-06-23 22:49:56. See below the changes in each version.
CW MARS Libraries version 4.5.0
Updated At: 2026-06-03
Changes: Version History * Add "More information" button to Item Details screen
* If the public catalog has an alert banner, show it in the app
* Fixed bug preventing placing hold on item with part label having a leading space 4.5.0 Mar 30 * Fixed blank Address in Library Info when library has an address
* Fixed wrong Email in Library Info if library doesn't have an email address 4.3.0 12/19/2025 * Make all screens accessible with dynamic type and accessibility labels
* Add physical description to Item Details
* Add notes column to Hours table in Library Info
* Fix: Checked out precat item gets error "expected object, got empty"
* Fix: Use native filled and gray buttons for improved UX
* Fix: Rare crashes in Search Results, Holds
* Fix: Activity indicator not centered 4.2.0 12/13/2025 * Remember search options, hold options, and list sort options across app launches
* Convert to async/await for better performance (#61)
* Fix crash on iPad tapping Electronic Resources 4.0.0 10/10/2025 * Update dependencies 3.1.3 01/13/2025 * Restore warning color for text when item approaching due date
* Increase contrast for text colors to WCAG 2.0 level AA
* Add "Clear All Accounts" action if there are multiple accounts
* Add Upcoming Closures to Library Info 3.1.2 01/04/2025 * New feature: Checkout History
* Tap on author name to search by author 2.8.0 02/06/2024 * Search Results loading is faster and uses less data
* Item Details screen loads faster and does not flash when selecting an item in the middle of list 2.6.1 06/17/2023 * Scan a barcode to search by ISBN or UPC
* Sort lists by title/author/pubdate
and remember sort across app launches
* Display account expiration date on Show Card screen
* Change Search keyboard to prevent keyboard from obscuring search options.
* Remove expiration date from Place Hold screen. You can still add an expiration date to a hold by editing it.
* Fix date picker to use compact mode on iOS 14.2+
* Increase brightness on Show Card screen to improve barcode scanning 2.5.1 03/11/2023 * Better contrast in dark mode 2.3.3 04/12/2022 * New feature: My Lists
* Support dynamic type in Copy Info and Items Checked Out screens 2.3.2 12/09/2021 * Adjust text according to user's preferred text size (dynamic type)
* Display first + last name when logging in with a barcode 2.3.0 06/06/2021 * Improve display of Holds with 'in transit from'
* Fix issue displaying custom error messages
* Avoid caching Internal Server Error responses 2.2.1 01/22/2021 * Part Holds - place hold on a part, or title hold on items with unassigned parts
* Edit Hold - suspend and reactivate your hold at a later date
* Tap barcode to copy barcode to clipboard 2.2.0 09/13/2020 * Add multiple accounts and switch between them
* New Library Info screen gives easy access to branch hours, phone, and directions 2.1.0 06/24/2020 New icons!
Bug fixes and user interface improvements. 2.0.0 04/23/2020 Support for dark mode and iOS 13 fixes 1.0.5 10/11/2019 * New feature: Place Hold with an expiration date.
* New feature: From Holds screen, you can Cancel Hold, Edit Hold, or Show Details. 1.0.4 07/26/2019 Bug fixes and performance improvements:
* Handle network errors fetching Items Checked Out more gracefully
* Don't reload Items Checked Out while navigating back from Item Details
* Enable vertical scrolling in Item Details
* Fines loads faster
* Fixed issue where sometimes items would display as overdue when they weren't 1.0.3 07/10/2019 * Fixed "invalid barcode" error for patrons with barcodes starting with "D"
* Fixed broken display of copy hold
* Fixed error when renewing floating asset copy
* Fixed crash when renew fails for more than one reason
* Faster startup of Search and Details screens 1.0.2 03/06/2019 * New logo
* New Show Card screen displays your barcode. Scan the app instead of your library card! 1.0.1 02/18/2019 1.0 10/09/2018
CW MARS Libraries version 4.3.0
Updated At: 2025-12-19
Changes: * Fixed blank Address in Library Info when library has an address
* Fixed wrong Email in Library Info if library doesn't have an email address
CW MARS Libraries version 3.1.3
Updated At: 2025-01-13
Changes: Jan 13, 2025
Version 3.1.3
* Update dependencies
CW MARS Libraries version 3.1.2
Updated At: 2025-01-04
Changes: Jan 4, 2025
Version 3.1.2
* Restore warning color for text when item approaching due date
* Increase contrast for text colors to WCAG 2.0 level AA
* Add "Clear All Accounts" action if there are multiple accounts
* Add Upcoming Closures to Library Info
CW MARS Libraries version 2.8.0
Updated At: 2024-02-06
Changes: Feb 6, 2024
Version 2.8.0
* New feature: Checkout History
* Tap on author name to search by author
CW MARS Libraries version 2.6.1
Updated At: 2023-06-17
Changes: Jun 17, 2023
Version 2.6.1
* Search Results loading is faster and uses less data
* Item Details screen loads faster and does not flash when selecting an item in the middle of list
CW MARS Libraries version 2.5.1
Updated At: 2023-03-11
Changes: Mar 11, 2023
Version 2.5.1
* Scan a barcode to search by ISBN or UPC
* Sort lists by title/author/pubdate
and remember sort across app launches
* Display account expiration date on Show Card screen
* Change Search keyboard to prevent keyboard from obscuring search options.
* Remove expiration date from Place Hold screen. You can still add an expiration date to a hold by editing it.
* Fix date picker to use compact mode on iOS 14.2+
* Increase brightness on Show Card screen to improve barcode scanning
CW MARS Libraries version 2.3.3
Updated At: 2022-04-12
Changes: Apr 12, 2022 Version 2.3.3
* Better contrast in dark mode
CW MARS Libraries version 2.3.2
Updated At: 2021-12-09
Changes: Dec 9, 2021 Version 2.3.2
* New feature: My Lists
* Support dynamic type in Copy Info and Items Checked Out screens
CW MARS Libraries version 4.5.0
Updated At: 1970-01-01
Changes: * Add "More information" button to Item Details screen
* If the public catalog has an alert banner, show it in the app
* Fixed bug preventing placing hold on item with part label having a leading space
Disclaimer
Official App Store Link
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