# Booster 教学系统 vs LALASO 拉拉手

The clearest difference is iOS requirement: Booster 教学系统 at 9.0 against LALASO 拉拉手's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Booster 教学系统 | LALASO 拉拉手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 624 MB | 81 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [美樂蒂文教科技興業股份有限公司](https://appshunter.io/developer/1383640935) | [POSUN HUANG](https://appshunter.io/developer/1676382206) |

## What reviewers say

### Booster 教学系统

[App page](https://appshunter.io/ios/app/booster/id1480475182)

**Features:** macOS Compatibility

**In-app purchases:** none


### LALASO 拉拉手

[App page](https://appshunter.io/ios/app/lalaso/id1563338673)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Booster 教学系统 free?

Booster 教学系统 is free to download, with no in-app purchases.

### Is LALASO 拉拉手 free?

LALASO 拉拉手 is free to download, with no in-app purchases.

### Do Booster 教学系统 or LALASO 拉拉手 have ads?

Neither Booster 教学系统 nor LALASO 拉拉手 shows ads.

### Which is updated more often, Booster 教学系统 or LALASO 拉拉手?

Booster 教学系统 ships an update every 2 months, and LALASO 拉拉手 every 2 months. Most recently, Booster 教学系统 was updated on October 29, 2026 and LALASO 拉拉手 on October 30, 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.*