# B Flat vs Zither Tuner

The clearest difference is rating: B Flat at 4.5 against Zither Tuner's 3.0. B Flat also leads on review sentiment (81% vs 50%) and update cadence (every 5 months vs every 25 months). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

B Flat costs $2.99 and Zither Tuner $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

B Flat holds the better App Store score, 4.5 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 81% of B Flat's written reviews are positive against 50% of Zither Tuner's.

B Flat ships an update every 5 months, Zither Tuner every 25 months. The most recent releases landed on October 26, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | B Flat | Zither Tuner |
| --- | --- | --- |
| Price | **$2.99** | $5.99 |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/b-flat-sight-reading/id999375757/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/zither-tuner/id1375409215/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | **80.8% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 25 months |
| Monetization | Paid | Paid |
| Size | 58 MB | 19 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Apple TV, Apple Watch** | iPhone, iPad, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [MAMP GmbH](https://appshunter.io/developer/1451068672) | [怀卫 张](https://appshunter.io/developer/1252544375) |

## What reviewers say

### B Flat

[App page](https://appshunter.io/ios/app/b-flat-sight-reading/id999375757)

Improve your music sheet reading skills with this app. It offers tailored exercises for beginners and advanced users, focusing on speed and accuracy. Track your progress with detailed statistics and enjoy a stress-free learning environment.

**Highlights:** Beginner and professional support, Treble and bass clef support, Misread notes displayed more often, Solomisation support, No time limit, Sound generator with SoundFonts, Extensive statistics

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### Zither Tuner

[App page](https://appshunter.io/ios/app/zither-tuner/id1375409215)

Easily tune your zither with this mobile application. It automatically measures string pitch and provides precise visual feedback. You can also use it to play standard tuning notes for auditory tuning.

**Highlights:** Automatic pitch measurement, Precise pitch indication, Standard sound playback, Auditory tuning support, A4 standard note adjustment

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is B Flat free?

B Flat costs $2.99, with no in-app purchases.

### Is Zither Tuner free?

Zither Tuner costs $5.99, with no in-app purchases.

### Which has better reviews, B Flat or Zither Tuner?

B Flat is rated higher. B Flat averages 4.5 out of 5 from 2 ratings, while Zither Tuner averages 3.0 from 1 ratings.

### Do B Flat or Zither Tuner have ads?

Neither B Flat nor Zither Tuner shows ads.

### Which is updated more often, B Flat or Zither Tuner?

B Flat ships an update every 5 months, and Zither Tuner every 25 months. Most recently, B Flat was updated on October 26, 2026 and Zither Tuner on October 7, 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.*