# 音感サプリAs vs Solfa

The clearest difference is review sentiment: Solfa at 49% against 音感サプリAs's 0%. Solfa also leads on price (Free vs $3.99) and update cadence (every 3 weeks vs every 39 months). 音感サプリAs's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

Solfa is free to download; 音感サプリAs costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

音感サプリAs ships an update every 39 months, Solfa every 3 weeks. The most recent releases landed on September 23, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 音感サプリAs | Solfa |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | — | **[4.6 (801 ratings)](https://appshunter.io/ios/app/solfa-learn-musical-notes/id1436741307/reviews)** |
| Number of ratings | — | **801** |
| Positive reviews | 0.0% of reviews | **49.3% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 39 months | **Every 3 weeks** |
| Monetization | Paid | **Ad-supported** |
| Size | 19 MB | 75 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eversystem Inc.](https://appshunter.io/developer/1450452910) | [Alexey Ovod](https://appshunter.io/developer/1545142178) |

## What reviewers say

### 音感サプリAs

[App page](https://appshunter.io/ios/app/as/id1190605756)

This app helps wind instrument players improve their tuning and ear training. It offers tutorials, a unique brain tuner with instrument-specific reference tones, a 13-note library, and exercises to enhance pitch and rhythm accuracy.

**Highlights:** Instrument-specific reference tones, Pitch and rhythm accuracy exercises, 13-note scale library, Recording for self-assessment, Comprehensive tutorials

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

**In-app purchases:** none


### Solfa

[App page](https://appshunter.io/ios/app/solfa-learn-musical-notes/id1436741307)

This app is a quiz game designed to help beginners and children learn to read sheet music and identify musical notes. It supports various clefs and note naming systems, making it versatile for different instruments and learning styles.

**Highlights:** Learn musical notes, Read sheet music, Supports multiple clefs, Train sight-reading, Learn tonality and chords, Multiple note naming systems

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

**In-app purchases:** none

**What reviewers like**

- 👍 Simple but effective
- 👍 Great for guitar players
- 👍 Teaches fundamentals well
- 👍 Helps improve musicianship

**What reviewers complain about**

- 🔍 Too many ads
- 🐛 Crashes with MIDI connection
- 🐛 Glitchy and buggy
- 🔍 Limited features and options

**Reported bugs**

- Displaying notes outside instrument range
- Incorrectly identifying notes
- Sound not working
- Unable to advance past first screen

**Requested features**

- Option to remove note names
- Thicker lines for guitar frets
- Sight reading component
- Mezzo soprano, baritone clefs
- Ability to choose number of notes per round


## Frequently asked questions

### Is 音感サプリAs free?

音感サプリAs costs $3.99, with no in-app purchases.

### Is Solfa free?

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

### Do 音感サプリAs or Solfa have ads?

Solfa shows ads; 音感サプリAs does not.

### Which is updated more often, 音感サプリAs or Solfa?

音感サプリAs ships an update every 39 months, and Solfa every 3 weeks. Most recently, 音感サプリAs was updated on September 23, 2026 and Solfa on October 13, 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.*