Endless A-4402.0.0
Publisher Description
A concert A, whenever you need one.
Endless A-440 plays a sustained 440 Hz reference tone for tuning instruments. Choose piano, violin, French horn, or a pure sine wave. Tap an instrument to start, switch sounds with a tap, and tap again or use Stop playback to finish.
. Four bundled reference sounds
. A clear playing indicator and dedicated stop button
. Light and dark appearances for iPhone and iPad
. An optional original 2015 design
. Works offline, with no account, ads, or microphone access
This is a reference-tone player. It does not listen to your instrument or measure its pitch.
Version History A refreshed SwiftUI interface for iPhone and iPad, with animated instrument artwork, clearer playback controls, and an optional original design. Playback now stops safely when interrupted or when you leave the app. Includes privacy and support links. 2.0.0 Sep 30 3D Touch Home Screen Shortcuts for all four instruments. 1.1.1 10/15/2015 A440 now plays even if the mute switch is on making it even easier and faster to start tuning.
iOS9 Support:
• Multitasking on iPad Air 2
• 3D Touch Shortcut to Piano Sound right from the homescreen 1.1 10/13/2015 Hold down on an instrument to play and lift up to stop 1.0.5 03/25/2015 Fixed terrible blue background at night 1.0.4 03/18/2015 1.0 03/10/2015
About Endless A-440
The company that develops Endless A-440 is Nathan Fennel. The latest version released by its developer is 2.0.0.
To install Endless A-440 on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-14 and was downloaded 19 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the Endless A-440 as malware if the download link is broken.
How to install Endless A-440 on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the Endless A-440 is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After Endless A-440 is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version 2.0.0
posted on 2026-10-14
Version History A refreshed SwiftUI interface for iPhone and iPad, with animated instrument artwork, clearer playback controls, and an optional original design. Playback now stops safely when interrupted or when you leave the app. Includes privacy and support links. 2.0.0 Sep 30 3D Touch Home Screen Shortcuts for all four instruments. 1.1.1 10/15/2015 A440 now plays even if the mute switch is on making it even easier and faster to start tuning.
iOS9 Support:
• Multitasking on iPad Air 2
• 3D Touch Shortcut to Piano Sound right from the homescreen 1.1 10/13/2015 Hold down on an instrument to play and lift up to stop 1.0.5 03/25/2015 Fixed terrible blue background at night 1.0.4 03/18/2015 1.0 03/10/2015
version 2.0.0
posted on 2026-10-06
Version History A refreshed SwiftUI interface for iPhone and iPad, with animated instrument artwork, clearer playback controls, and an optional original design. Playback now stops safely when interrupted or when you leave the app. Includes privacy and support links. 2.0.0 6d ago 3D Touch Home Screen Shortcuts for all four instruments. 1.1.1 10/15/2015 A440 now plays even if the mute switch is on making it even easier and faster to start tuning.
iOS9 Support:
• Multitasking on iPad Air 2
• 3D Touch Shortcut to Piano Sound right from the homescreen 1.1 10/13/2015 Hold down on an instrument to play and lift up to stop 1.0.5 03/25/2015 Fixed terrible blue background at night 1.0.4 03/18/2015 1.0 03/10/2015
version 2.0.0
posted on 2026-10-03
Version History A refreshed SwiftUI interface for iPhone and iPad, with animated instrument artwork, clearer playback controls, and an optional original design. Playback now stops safely when interrupted or when you leave the app. Includes privacy and support links. 2.0.0 2d ago 3D Touch Home Screen Shortcuts for all four instruments. 1.1.1 10/15/2015 A440 now plays even if the mute switch is on making it even easier and faster to start tuning.
iOS9 Support:
• Multitasking on iPad Air 2
• 3D Touch Shortcut to Piano Sound right from the homescreen 1.1 10/13/2015 Hold down on an instrument to play and lift up to stop 1.0.5 03/25/2015 Fixed terrible blue background at night 1.0.4 03/18/2015 1.0 03/10/2015
version 1.1.1
posted on 2026-09-26
Version History 3D Touch Home Screen Shortcuts for all four instruments. 1.1.1 10/15/2015 A440 now plays even if the mute switch is on making it even easier and faster to start tuning.
iOS9 Support:
• Multitasking on iPad Air 2
• 3D Touch Shortcut to Piano Sound right from the homescreen 1.1 10/13/2015 Hold down on an instrument to play and lift up to stop 1.0.5 03/25/2015 Fixed terrible blue background at night 1.0.4 03/18/2015 1.0 03/10/2015
version 1.1.1
posted on 2026-09-05
Version History This app has been updated by Apple to prepare for watchOS 27 compatibility. No new features are included.
3D Touch Home Screen Shortcuts for all four instruments. 1.1.1 10/15/2015 A440 now plays even if the mute switch is on making it even easier and faster to start tuning.
iOS9 Support:
• Multitasking on iPad Air 2
• 3D Touch Shortcut to Piano Sound right from the homescreen 1.1 10/13/2015 Hold down on an instrument to play and lift up to stop 1.0.5 03/25/2015 Fixed terrible blue background at night 1.0.4 03/18/2015 1.0 03/10/2015
version 1.1.1
posted on 2026-08-08
Version History This update from Apple will improve the functionality of this app. No new features are included.
3D Touch Home Screen Shortcuts for all four instruments. 1.1.1 10/15/2015 A440 now plays even if the mute switch is on making it even easier and faster to start tuning.
iOS9 Support:
• Multitasking on iPad Air 2
• 3D Touch Shortcut to Piano Sound right from the homescreen 1.1 10/13/2015 Hold down on an instrument to play and lift up to stop 1.0.5 03/25/2015 Fixed terrible blue background at night 1.0.4 03/18/2015 1.0 03/10/2015
version 1.1.1
posted on 2015-10-15
Oct 15, 2015
Version 1.1.1
This app has been updated by Apple to display the Apple Watch app icon.
3D Touch Home Screen Shortcuts for all four instruments.
version 1.1.1
posted on 2015-10-15
This app has been updated by Apple to display the Apple Watch app icon.
3D Touch Home Screen Shortcuts for all four instruments.
