# A440 Tuner vs Endless A

The clearest difference is rating: Endless A at 4.5 against A440 Tuner's 2.9. Endless A also leads on review sentiment (100% vs 67%) and update cadence (every 8 days vs every 39 months). A440 Tuner's advantage is ratings volume (8 vs 2) and iOS requirement (12.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Endless A holds the better App Store score, 4.5 against 2.9. Both are backed by a comparable volume of ratings — 8 and 2 respectively. Written reviews point the same way: 67% of A440 Tuner's written reviews are positive against 100% of Endless A's.

A440 Tuner ships an update every 39 months, Endless A every 8 days. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | A440 Tuner | Endless A |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (8 ratings)](https://appshunter.io/ios/app/a440-tuner/id304862860/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/endless-a-440/id971330737/reviews)** |
| Number of ratings | **8** | 2 |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 8 days** |
| Monetization | Free | Free |
| Size | 16 MB | 6 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Weird Kid Software LLC](https://appshunter.io/developer/304862863) | [Nathan Fennel](https://appshunter.io/developer/968469779) |

## What reviewers say

### A440 Tuner

[App page](https://appshunter.io/ios/app/a440-tuner/id304862860)

This app provides a reference Concert A (440Hz) pitch for musicians who tune by ear. It offers a choice between a real oboe recording or a synthesizer oboe sound.

**Highlights:** Concert A (440Hz) reference pitch, Oboe sound options (real recording or synth), Ear training tool, Simple interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Endless A

[App page](https://appshunter.io/ios/app/endless-a-440/id971330737)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is A440 Tuner free?

A440 Tuner is free to download, with no in-app purchases.

### Is Endless A free?

Endless A is free to download, with no in-app purchases.

### Which has better reviews, A440 Tuner or Endless A?

Endless A is rated higher. A440 Tuner averages 2.9 out of 5 from 8 ratings, while Endless A averages 4.5 from 2 ratings.

### Do A440 Tuner or Endless A have ads?

Neither A440 Tuner nor Endless A shows ads.

### Which is updated more often, A440 Tuner or Endless A?

A440 Tuner ships an update every 39 months, and Endless A every 8 days. Most recently, A440 Tuner was updated on October 14, 2026 and Endless A on October 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*