# B Flat vs Rhythm+

The clearest difference is price: B Flat at $2.99 against Rhythm+'s $8.99. B Flat also leads on device support (5 vs 2). Rhythm+'s advantage is update cadence (every 2 months vs every 5 months). On ads, in-app purchases and iOS requirement there is nothing between them.

B Flat costs $2.99 and Rhythm+ $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

B Flat ships an update every 5 months, Rhythm+ every 2 months. The most recent releases landed on October 11, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | B Flat | Rhythm+ |
| --- | --- | --- |
| Price | **$2.99** | $8.99 |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/b-flat-sight-reading/id999375757/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 80.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 58 MB | 24 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod, Apple TV, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MAMP GmbH](https://appshunter.io/developer/1451068672) | [Berserk Software AS](https://appshunter.io/developer/1475170649) |

## 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


### Rhythm+

[App page](https://appshunter.io/ios/app/rhythm-plus/id1475170650)

**Features:** macOS Compatibility, 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 Rhythm+ free?

Rhythm+ costs $8.99, with no in-app purchases.

### Do B Flat or Rhythm+ have ads?

Neither B Flat nor Rhythm+ shows ads.

### Which is updated more often, B Flat or Rhythm+?

B Flat ships an update every 5 months, and Rhythm+ every 2 months. Most recently, B Flat was updated on October 11, 2026 and Rhythm+ on September 24, 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.*