# 虹橋 Rainbow Bridge vs 注音學英文

The clearest difference is in-app purchases: 虹橋 Rainbow Bridge at none against 注音學英文's 3. 注音學英文's advantage is update cadence (every 10 days vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 注音學英文 sells 3 in-app purchases, starting at $2.99 per month. 虹橋 Rainbow Bridge asks for nothing beyond the download.

虹橋 Rainbow Bridge ships an update every 4 months, 注音學英文 every 10 days. The most recent releases landed on September 18, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 虹橋 Rainbow Bridge | 注音學英文 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 10 days** |
| Size | 58 MB | 185 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [JIUNHAU LIN](https://appshunter.io/developer/1517220802) | [TzuSiang Jou](https://appshunter.io/developer/1605929808) |

## What reviewers say

### 虹橋 Rainbow Bridge

[App page](https://appshunter.io/ios/app/rainbow-bridge/id1599197390)

**Features:** macOS Compatibility

**In-app purchases:** none


### 注音學英文

[App page](https://appshunter.io/ios/app/id6499569604)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 騎士風範 | $2.99 | per month |
| 貴族榮耀 | $4.99 | per month |
| 皇家尊榮 | $9.99 | per month |


## Frequently asked questions

### Is 虹橋 Rainbow Bridge free?

虹橋 Rainbow Bridge is free to download, with no in-app purchases.

### Is 注音學英文 free?

注音學英文 is free to download, with in-app purchases available.

### Do 虹橋 Rainbow Bridge or 注音學英文 have ads?

Neither 虹橋 Rainbow Bridge nor 注音學英文 shows ads.

### Which is updated more often, 虹橋 Rainbow Bridge or 注音學英文?

虹橋 Rainbow Bridge ships an update every 4 months, and 注音學英文 every 10 days. Most recently, 虹橋 Rainbow Bridge was updated on September 18, 2026 and 注音學英文 on November 4, 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.*