# B Flat vs MoDoSolfa

The clearest difference is price: MoDoSolfa at Free against B Flat's $2.99. MoDoSolfa also leads on update cadence (every 3 weeks vs every 5 months). B Flat's advantage is device support (5 vs 1) and iOS requirement (12.0 vs 18.2). On ads and in-app purchases there is nothing between them.

MoDoSolfa is free to download; B Flat costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

B Flat ships an update every 5 months, MoDoSolfa every 3 weeks. The most recent releases landed on October 15, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | B Flat | MoDoSolfa |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| 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 3 weeks** |
| Monetization | Paid | — |
| Size | 58 MB | 30 MB |
| Requires iOS | **12.0** | 18.2 |
| Devices | **iPhone, iPad, iPod, Apple TV, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MAMP GmbH](https://appshunter.io/developer/1451068672) | [Hidenori Ishiii](https://appshunter.io/developer/1440959870) |

## 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


### MoDoSolfa

[App page](https://appshunter.io/ios/app/modosolfa/id6749871031)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is B Flat free?

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

### Is MoDoSolfa free?

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

### Do B Flat or MoDoSolfa have ads?

Neither B Flat nor MoDoSolfa shows ads.

### Which is updated more often, B Flat or MoDoSolfa?

B Flat ships an update every 5 months, and MoDoSolfa every 3 weeks. Most recently, B Flat was updated on October 15, 2026 and MoDoSolfa on September 30, 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.*