# RainbowStar vs 中華基督教青年會小學iTeach

The clearest difference is in-app purchases: 中華基督教青年會小學iTeach at none against RainbowStar's 6. RainbowStar's advantage is update cadence (every 5 weeks vs every 9 months) and iOS requirement (12.0 vs 14.5). On price, ads and device support there is nothing between them.

Both are free to download. RainbowStar sells 6 one-off in-app purchases. 中華基督教青年會小學iTeach asks for nothing beyond the download.

RainbowStar ships an update every 5 weeks, 中華基督教青年會小學iTeach every 9 months. The most recent releases landed on September 8, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | RainbowStar | 中華基督教青年會小學iTeach |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/iteach/id1658959563/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 9 months |
| Monetization | — | Free |
| Size | 287 MB | 16 MB |
| Requires iOS | **12.0** | 14.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Open Knowledge Association Ltd.](https://appshunter.io/developer/868011308) | [Octopus InfoTech Limited](https://appshunter.io/developer/1145264856) |

## What reviewers say

### RainbowStar

[App page](https://appshunter.io/ios/app/rainbowstar/id1251256553)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 8個金幣 | $0.99 | one-time |
| 48個金幣 | $5.99 | one-time |
| 98個金幣 | $12.99 | one-time |
| 218個金幣 | $27.99 | one-time |
| 368個金幣 | $46.99 | one-time |
| 688個金幣 | $89.99 | one-time |


### 中華基督教青年會小學iTeach

[App page](https://appshunter.io/ios/app/iteach/id1658959563)

This platform integrates digital textbooks, e-books, and learning management for interactive education. It streamlines school administration, including attendance tracking and homework distribution, freeing up teacher time for instruction.

**Highlights:** Interactive e-learning platform, Digital textbook integration, E-book and e-locker functionality, School administrative system, Attendance tracking, Homework and notice management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RainbowStar free?

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

### Is 中華基督教青年會小學iTeach free?

中華基督教青年會小學iTeach is free to download, with no in-app purchases.

### Do RainbowStar or 中華基督教青年會小學iTeach have ads?

Neither RainbowStar nor 中華基督教青年會小學iTeach shows ads.

### Which is updated more often, RainbowStar or 中華基督教青年會小學iTeach?

RainbowStar ships an update every 5 weeks, and 中華基督教青年會小學iTeach every 9 months. Most recently, RainbowStar was updated on September 8, 2026 and 中華基督教青年會小學iTeach on June 11, 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.*