# Solfeggio vs 音壳

The clearest difference is rating: 音壳 at 5.0 against Solfeggio's 4.4. 音壳 also leads on review sentiment (96% vs 74%) and update cadence (fortnightly vs every 2 months). Solfeggio's advantage is iOS requirement (9.0 vs 12.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Solfeggio sells 10 one-off in-app purchases and 音壳 sells 11 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

音壳 holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 19 and 19 respectively. Written reviews point the same way: 74% of Solfeggio's written reviews are positive against 96% of 音壳's.

Solfeggio ships an update every 2 months, 音壳 fortnightly. The most recent releases landed on October 4, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Solfeggio | 音壳 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (19 ratings)](https://appshunter.io/ios/app/solfeggio/id1009678914/reviews) | **[5.0 (19 ratings)](https://appshunter.io/ios/app/app/id1209335292/reviews)** |
| Number of ratings | 19 | 19 |
| Positive reviews | 74.2% of reviews | **96.4% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 67 MB | 179 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [海 林](https://appshunter.io/developer/754421888) | [鑫 孟](https://appshunter.io/developer/1264513934) |

## What reviewers say

### Solfeggio

[App page](https://appshunter.io/ios/app/solfeggio/id1009678914)

This professional music training app offers ear and vocal exercises. Practice pitch, intervals, chords, scales, rhythm, and melody. Track your progress with recorded scores and set practice reminders.

**Highlights:** Ear training exercises, Vocal exercises, Pitch, interval, chord, scale, rhythm, melodic practice, Practice recording and scoring, Customizable practice reminders, Easy-to-use interface

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pitch Training Course | $0.99 | one-time |
| Interval Training Course | $0.99 | one-time |
| Chord Training Course | $0.99 | one-time |
| Scale Training Course | $0.99 | one-time |
| Rhythm Training Course | $0.99 | one-time |
| Melodic Training Course | $0.99 | one-time |
| Sight-Singing Basic Training Course | $0.99 | one-time |
| Melodic Sight-Singing | $0.99 | one-time |
| Complete Training Course(dis.) | $2.99 | one-time |
| Complete Training Course | $4.99 | one-time |


### 音壳

[App page](https://appshunter.io/ios/app/app/id1209335292)

Master music theory, sight-singing, and ear training with comprehensive exercises. This app helps beginners and advanced learners improve their music reading, pitch accuracy, and understanding of intervals, chords, and rhythms. It offers customizable practice and a supportive community for musical growth.

**Highlights:** Music theory lessons and exercises, Sight-singing pitch evaluation, Interval, chord, and scale ear training, Rhythm and melody practice, Customizable practice modes, Pure, realistic instrument sounds, Q&A and community forum

**Features:** Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1金币 | $0.99 | one-time |
| 8乐点 | $0.99 | one-time |
| 1个月 | $0.99 | one-time |
| 18乐点 | $2.99 | one-time |
| 1个月 | $3.99 | one-time |
| 40乐点 | $5.99 | one-time |
| 1个月 | $14.99 | one-time |
| 108乐点 | $15.99 | one-time |
| 3个月音壳VIP会员 | $21.99 | one-time |
| 12个月 | $54.99 | one-time |
| 12个月艺考VIP会员 | $449.99 | one-time |


## Frequently asked questions

### Is Solfeggio free?

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

### Is 音壳 free?

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

### Which has better reviews, Solfeggio or 音壳?

音壳 is rated higher. Solfeggio averages 4.4 out of 5 from 19 ratings, while 音壳 averages 5.0 from 19 ratings.

### Do Solfeggio or 音壳 have ads?

Neither Solfeggio nor 音壳 shows ads.

### Which is updated more often, Solfeggio or 音壳?

Solfeggio ships an update every 2 months, and 音壳 fortnightly. Most recently, Solfeggio was updated on October 4, 2026 and 音壳 on October 12, 2026.

---

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