# E Tuner vs APTuner

The clearest difference is review sentiment: APTuner at 100% against E Tuner's 0%. APTuner also leads on rating (5.0 vs 4.6). E Tuner's advantage is update cadence (every 5 weeks vs every 3 months) and iOS requirement (8.0 vs 15.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

APTuner holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 7 and 6 respectively. Written reviews point the same way: 0% of E Tuner's written reviews are positive against 100% of APTuner's.

E Tuner ships an update every 5 weeks, APTuner every 3 months. The most recent releases landed on October 20, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | E Tuner | APTuner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (7 ratings)](https://appshunter.io/ios/app/e-tuner-chromatic-tuner/id1254073320/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/aptuner/id6449228938/reviews)** |
| Number of ratings | **7** | 6 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 28 MB | 26 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vitalii Gryniuk](https://appshunter.io/developer/1007630419) | [Joseph Broms](https://appshunter.io/developer/688111413) |

## What reviewers say

### E Tuner

[App page](https://appshunter.io/ios/app/e-tuner-chromatic-tuner/id1254073320)

This app provides a professional chromatic tuner for various instruments like piano, guitar, and violin. It offers high accuracy and includes a tone generator and frequency meter. It can also be used for headphone testing by sound engineers.

**Highlights:** High accuracy tuning (±2 cent), Tone generator (20 - 20,000 Hz), Frequency meter, Instrument tuning (Piano, Guitar, Violin), Headphone testing

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

**In-app purchases:** none


### APTuner

[App page](https://appshunter.io/ios/app/aptuner/id6449228938)

This application provides highly accurate chromatic tuning for a wide range of instruments. It features a clear interface, customizable settings, and the ability to detect note deviations with precision.

**Highlights:** Automatic note and cent deviation detection, Accurate to 1/1000 semitone, High contrast, high visibility UI, Instrument presets, User selectable noise threshold, Settable A4 frequency, Historical temperaments

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

**In-app purchases:** none


## Frequently asked questions

### Is E Tuner free?

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

### Is APTuner free?

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

### Which has better reviews, E Tuner or APTuner?

APTuner is rated higher. E Tuner averages 4.6 out of 5 from 7 ratings, while APTuner averages 5.0 from 6 ratings.

### Do E Tuner or APTuner have ads?

Neither E Tuner nor APTuner shows ads.

### Which is updated more often, E Tuner or APTuner?

E Tuner ships an update every 5 weeks, and APTuner every 3 months. Most recently, E Tuner was updated on October 20, 2026 and APTuner on October 1, 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.*