Endless A vs A440
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Endless A
Easily generate a consistent A-440 pitch for tuning instruments. Select from various instrument sounds to play the reference tone endlessly until you tap to stop. Ideal for musicians needing a reliable tuning reference.
- 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
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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.
A440
Discover upcoming classical music concerts in your area and enhance your understanding of the performances. Follow your favorite orchestras and artists, manage tickets, and access exclusive content to deepen your connection with the music.
- Concert discovery
- Orchestra and artist following
- Ticket management
- Exclusive benefits
- Concert Companion guides
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Your concerts, all in one place. A440 brings your classical music experience together: from discovering what’s coming up in your area to understanding the music when you get there. Follow the orchestras and artists you care about, keep track of upcoming performances, access your tickets, discover exclusive benefits, and explore Concert Companions designed to bring you closer to the music.
Screenshots
Verdict
The clearest difference is rating: A440 at 5.0 against Endless A's 4.5. A440 also leads on update cadence (every 3 days vs every 8 days). On price, ratings volume, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
A440 holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
Endless A ships an update every 8 days, A440 every 3 days. The most recent releases landed on October 9, 2026 and October 16, 2026 respectively.
| Parameter | Endless A | A440 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 8 days | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 | 16.4 — better |
| Further details — not scored | ||
| Size | 6 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | Nathan Fennel | A440 |
Customer experience
Endless A
A440
In-app purchases
Endless A
No in-app purchases
A440
No in-app purchases
