# Endless A-440 > Simple app to play an endless A-440 tuning pitch with instrument sounds. (iPhone/iPad app by Nathan Fennel.) - Source: https://appshunter.io/ios/app/endless-a-440/id971330737 (this page in markdown: same URL + `.md`) - Developer: [Nathan Fennel](https://appshunter.io/developer/968469779) - Category: Music, Utilities - Price: Free - Rating: 4.50/5 from 2 App Store ratings · 2 written reviews indexed - Age rating: 4+ - Requires: iOS 8.0 · 7 MB - Languages: American English - Released: 2015-03-10 - Data updated: 2026-09-07 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/endless-a-440/id971330737/reviews.md ## What is Endless A? The fastest way to play an A-440 on an iPhone! Sometimes you just want a single pitch that everyone can tune to but your tuning fork is just too quiet. Endless A440 is a simple tuner that endlessly plays A-440. Just tap an instrument to start playing A-440 on that instrument and tap it again to stop. Endless A440 includes piano, violin, french horn, and sine wave sounds. ## Key features - Endless A-440 pitch generation - Multiple instrument sound options - Simple tap-to-play interface - Reference tone for tuning - Piano, violin, french horn, sine wave sounds ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/endless-a-440/id971330737/reviews.md ### 4/5 — Pretty good. *2018-10-10* You get four sound options to hear the pitch...the horn and violin sounds are pretty cheesy, the piano sound is sharp (I tested it against my real electronic tuner) but the sine wave is just fine and my favorite. Could be handy in a pinch, plus it’s free so who can complain? ### 4/5 — Almost great *2018-09-17* Very useful BUT the piano sample is sharp (not 440) ## Frequently asked questions about Endless A ### What is Endless A-440 used for? Endless A-440 is used to play a consistent A-440 pitch, which is a standard reference tone for tuning musical instruments. It provides a simple and accessible way to get the correct pitch when needed. ### What instrument sounds are available in Endless A-440? Endless A-440 includes sounds from a piano, violin, french horn, and a sine wave. These options allow users to choose a sound that best suits their tuning preference or environment. ### How do I stop the A-440 pitch from playing in Endless A-440? To stop the A-440 pitch from playing, simply tap on the instrument icon again. Tapping once starts the sound, and tapping again will silence it. ### Is Endless A-440 free to use? Yes, Endless A-440 is completely free to download and use. There are no in-app purchases or subscription fees required to access its features. ### Does Endless A-440 have ads? No, Endless A-440 does not contain any advertisements. Users can enjoy the app without interruptions from ads. ### What devices is Endless A-440 compatible with? Endless A-440 is designed for iOS devices, including iPhone, iPad, and iPod. It requires iOS 7.0 or later. ### How often is Endless A-440 updated? Endless A-440 was last updated on October 15, 2015, to version 1.1.1. While it has not received recent updates, its core functionality remains stable for its intended purpose. ### What is the age rating for Endless A-440? Endless A-440 has an age rating of 4+. This indicates it is suitable for users of all ages, with no mature content. ## Version history (last 5 releases) ### 1.1.1 — 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. ### 1.1 — 2015-10-13 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 ### 1.0.5 — 2015-03-25 Hold down on an instrument to play and lift up to stop ### 1.0.4 — 2015-03-18 Fixed terrible blue background at night ### 1.0 — 2015-03-10 No release notes. ## Apps similar to Endless A | App | Rating | Price | Category | | --- | --- | --- | --- | | [Fretcetera](https://appshunter.io/ios/app/fretcetera/id1262938497) | 4.8 (11) | Free | Music | | [Twelve-Tone Tuner](https://appshunter.io/ios/app/twelve-tone-tuner/id1448477362) | 5.0 (1) | Free | Music | | [Guitar Tuner EM-1](https://appshunter.io/ios/app/guitar-tuner-em-1/id1130498431) | 3.5 (8) | Free | Music | | [Urheen Tuner](https://appshunter.io/ios/app/urheen-tuner/id1260952097) | — | $0.99 | Music | | [Quick Pocket Tuner](https://appshunter.io/ios/app/quick-pocket-tuner/id558141073) | 3.7 (3) | Free | Music | | [Accurate Ukulele Tuner](https://appshunter.io/ios/app/accurate-ukulele-tuner/id1260936547) | — | $0.99 | Music | ## More apps by Nathan Fennel - [Compliment.](https://appshunter.io/ios/app/compliment/id1181300650) - [Lighting Diagrams](https://appshunter.io/ios/app/lighting-diagrams/id1234316029) - [RR - RapidReads](https://appshunter.io/ios/app/rr-rapidreads/id6502781543) - [bratify](https://appshunter.io/ios/app/bratify/id6578442696) - [Picture Grid Speech](https://appshunter.io/ios/app/picture-grid-speech/id6639588366) All apps by Nathan Fennel: https://appshunter.io/developer/968469779 ## Related topics [nathan fennel](https://appshunter.io/ios/topics/nathan-fennel) · [a440](https://appshunter.io/ios/topics/a440) · [a440 tuning fork](https://appshunter.io/ios/topics/a440-tuning-fork) · [fennel](https://appshunter.io/ios/topics/fennel) · [a440 tuner](https://appshunter.io/ios/topics/a440-tuner) · [440](https://appshunter.io/ios/topics/440) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-07.*