# CleverJazz vs 键盘移调器

The clearest difference is update cadence: 键盘移调器 at daily against CleverJazz's weekly. CleverJazz's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CleverJazz sells 3 in-app purchases, starting at $5.99 per month and 键盘移调器 sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

CleverJazz ships an update weekly, 键盘移调器 daily. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | CleverJazz | 键盘移调器 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/cleverjazz/id6748681852/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 311 MB | 4 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [维华 孟](https://appshunter.io/developer/1825050690) | [宇 曹](https://appshunter.io/developer/6786107047) |

## What reviewers say

### CleverJazz

[App page](https://appshunter.io/ios/app/cleverjazz/id6748681852)

This app helps musicians develop jazz fluency with a comprehensive library of chords, scales, and licks. It features smart transposition, proficiency tracking, and daily practice analytics. Includes ear training, metronome, tuner, and Circle of Fifths for structured learning.

**Highlights:** Jazz chord, scale, and lick library, Smart transposition, Proficiency tracking, Daily practice analytics, Ear training tools, Metronome, tuner, Circle of Fifths

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CleverJazz Pro Monthly | $5.99 | per month |
| CleverJazz Pro Yearly | $34.99 | per year |
| Clever Jazz Lifetime | $49.99 | one-time |


### 键盘移调器

[App page](https://appshunter.io/ios/app/id6786140909)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Transposer Pro Monthly | $0.99 | per month |
| Transposer Pro Semiannual | $7.99 | per 6 months |
| Transposer Pro Yearly | $14.99 | per year |


## Frequently asked questions

### Is CleverJazz free?

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

### Is 键盘移调器 free?

键盘移调器 is free to download, with in-app purchases available.

### Do CleverJazz or 键盘移调器 have ads?

Neither CleverJazz nor 键盘移调器 shows ads.

### Which is updated more often, CleverJazz or 键盘移调器?

CleverJazz ships an update weekly, and 键盘移调器 daily. Most recently, CleverJazz was updated on October 28, 2026 and 键盘移调器 on October 25, 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.*