# 安德文教 vs JTL Ukulele Self

The clearest difference is ads: 安德文教 at none against JTL Ukulele Self's shown. JTL Ukulele Self's advantage is update cadence (fortnightly vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

安德文教 ships an update every 3 months, JTL Ukulele Self fortnightly. The most recent releases landed on October 26, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 安德文教 | JTL Ukulele Self |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Fortnightly** |
| Size | 199 MB | 53 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chi Hsien Lai](https://appshunter.io/developer/1039759515) | [Shan-Chun Hu](https://appshunter.io/developer/6773007974) |

## What reviewers say

### 安德文教

[App page](https://appshunter.io/ios/app/id1102285324)

**Features:** macOS Compatibility

**In-app purchases:** none


### JTL Ukulele Self

[App page](https://appshunter.io/ios/app/jtl-ukulele-self-study/id6806785772)

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

**In-app purchases:** none


## Frequently asked questions

### Is 安德文教 free?

安德文教 is free to download, with no in-app purchases.

### Is JTL Ukulele Self free?

JTL Ukulele Self is free to download, with no in-app purchases.

### Do 安德文教 or JTL Ukulele Self have ads?

JTL Ukulele Self shows ads; 安德文教 does not.

### Which is updated more often, 安德文教 or JTL Ukulele Self?

安德文教 ships an update every 3 months, and JTL Ukulele Self fortnightly. Most recently, 安德文教 was updated on October 26, 2026 and JTL Ukulele Self on October 31, 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.*