# Solfa vs Clef Trainer

The clearest difference is in-app purchases: Solfa at none against Clef Trainer's 1. Solfa also leads on iOS requirement (12.0 vs 15.1). Clef Trainer's advantage is update cadence (every 4 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Clef Trainer sells 1 one-off in-app purchase. Solfa asks for nothing beyond the download.

Solfa ships an update every 3 weeks, Clef Trainer every 4 days. The most recent releases landed on October 13, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Solfa | Clef Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (801 ratings)](https://appshunter.io/ios/app/solfa-learn-musical-notes/id1436741307/reviews)** | — |
| Number of ratings | **801** | — |
| Positive reviews | 49.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Ad-supported | — |
| Size | 75 MB | 29 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexey Ovod](https://appshunter.io/developer/1545142178) | [Tuan Anh Nguyen](https://appshunter.io/developer/1702873367) |

## What reviewers say

### 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


### Clef Trainer

[App page](https://appshunter.io/ios/app/clef-trainer/id6745273935)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Clef Trainer Plus | $0.99 | one-time |


## Frequently asked questions

### Is Solfa free?

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

### Is Clef Trainer free?

Clef Trainer is free to download, with in-app purchases available.

### Do Solfa or Clef Trainer have ads?

Both Solfa and Clef Trainer show ads.

### Which is updated more often, Solfa or Clef Trainer?

Solfa ships an update every 3 weeks, and Clef Trainer every 4 days. Most recently, Solfa was updated on October 13, 2026 and Clef Trainer on October 1, 2026.

---

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