# 音壳 vs Vocal Coach

音壳 and Vocal Coach both sit at 5.0 stars, but that hides the real split: 96% of 音壳's written reviews are positive against 88% of Vocal Coach's. 音壳 also leads on iOS requirement (12.0 vs 16.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. 音壳 sells 10 one-off in-app purchases and Vocal Coach sells 4 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

音壳 holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 19 and 36 respectively. Written reviews point the same way: 96% of 音壳's written reviews are positive against 88% of Vocal Coach's.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on November 2, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 音壳 | Vocal Coach |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (19 ratings)](https://appshunter.io/ios/app/app/id1209335292/reviews)** | [4.8 (36 ratings)](https://appshunter.io/ios/app/vocal-coach-perfect-ear-app/id6738938052/reviews) |
| Number of ratings | 19 | **36** |
| Positive reviews | **96.4% of reviews** | 87.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 179 MB | 38 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [鑫 孟](https://appshunter.io/developer/1264513934) | [新玲 张](https://appshunter.io/developer/1663126223) |

## What reviewers say

### 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 (10)**

| 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 |


### Vocal Coach

[App page](https://appshunter.io/ios/app/vocal-coach-perfect-ear-app/id6738938052)

This app acts as a personal vocal coach, offering exercises to improve sight-singing and ear training. It helps users identify notes, intervals, and chords, and provides real-time feedback on vocal pitch accuracy. Suitable for beginners and experienced singers alike.

**Highlights:** Note recognition exercises, Interval and chord recognition training, Real-time vocal pitch analysis, Sheet music practice, Customizable practice sessions, Progress tracking and recording

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| weekly Subcription | $3.99 | per 7 days |
| Monthly Subcription | $6.99 | per month |
| Yearly Subcription | $14.99 | per year |
| One-time payment | $19.99 | one-time |


## Frequently asked questions

### Is 音壳 free?

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

### Is Vocal Coach free?

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

### Which has better reviews, 音壳 or Vocal Coach?

音壳 is rated higher. 音壳 averages 5.0 out of 5 from 19 ratings, while Vocal Coach averages 4.8 from 36 ratings.

### Do 音壳 or Vocal Coach have ads?

Neither 音壳 nor Vocal Coach shows ads.

### Which is updated more often, 音壳 or Vocal Coach?

音壳 ships an update fortnightly, and Vocal Coach fortnightly. Most recently, 音壳 was updated on November 2, 2026 and Vocal Coach on November 8, 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.*