# UD Tuner vs Retro Tuner

The clearest difference is review sentiment: Retro Tuner at 63% against UD Tuner's 0%. UD Tuner's advantage is rating (4.4 vs 3.5) and ratings volume (22 vs 2). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

UD Tuner costs $1.99 and Retro Tuner $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UD Tuner holds the better App Store score, 4.4 against 3.5. That said, the two scores are not equally well evidenced: UD Tuner has 22 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 0% of UD Tuner's written reviews are positive against 63% of Retro Tuner's, so the app with the better star average is not the one people write more warmly about.

UD Tuner ships an update every 7 months, Retro Tuner every 9 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | UD Tuner | Retro Tuner |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| Rating | **[4.4 (22 ratings)](https://appshunter.io/ios/app/ud-tuner/id595414005/reviews)** | [3.5 (2 ratings)](https://appshunter.io/ios/app/retro-tuner/id624598750/reviews) |
| Number of ratings | **22** | 2 |
| Positive reviews | 0.0% of reviews | **62.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 9 months |
| Monetization | Paid | Paid |
| Size | 19 MB | 25 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yasar Bozdag](https://appshunter.io/developer/590392124) | [Waxing Wave](https://appshunter.io/developer/392942046) |

## What reviewers say

### UD Tuner

[App page](https://appshunter.io/ios/app/ud-tuner/id595414005)

This tool helps tune Turkish and Arabic string instruments like the Oud, Cumbus, Tanbur, and Lute. It accurately measures instrument frequencies and provides tuning guidance. The app offers manual or automatic string selection and can produce reference sounds.

**Highlights:** Oud, Cumbus, Tanbur, Lute tuning, Frequency measurement, Manual string selection, Auto string selection, Reference sound production, 0.01Hz professional sensitivity

**In-app purchases:** none


### Retro Tuner

[App page](https://appshunter.io/ios/app/retro-tuner/id624598750)

This app provides accurate and fast pitch detection for musical instruments with a retro-inspired analog interface. It supports a wide range of instruments and features adjustable reference pitches for precise tuning.

**Highlights:** Analog panel meter UI, Nixie tube note display, Digital signal processing, Supports 88-key piano range, Adjustable reference pitch (A=440 Hz), Detune factor in cents

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is UD Tuner free?

UD Tuner costs $1.99, with no in-app purchases.

### Is Retro Tuner free?

Retro Tuner costs $2.99, with no in-app purchases.

### Which has better reviews, UD Tuner or Retro Tuner?

UD Tuner is rated higher. UD Tuner averages 4.4 out of 5 from 22 ratings, while Retro Tuner averages 3.5 from 2 ratings.

### Do UD Tuner or Retro Tuner have ads?

Neither UD Tuner nor Retro Tuner shows ads.

### Which is updated more often, UD Tuner or Retro Tuner?

UD Tuner ships an update every 7 months, and Retro Tuner every 9 months. Most recently, UD Tuner was updated on October 29, 2026 and Retro Tuner on October 30, 2026.

---

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