# 單字腦中瘋 vs ABC互動英語

The clearest difference is in-app purchases: 單字腦中瘋 at none against ABC互動英語's 36. 單字腦中瘋 also leads on iOS requirement (13.0 vs 15.0). ABC互動英語's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. ABC互動英語 sells 36 one-off in-app purchases. 單字腦中瘋 asks for nothing beyond the download.

單字腦中瘋 ships an update every 6 weeks, ABC互動英語 every 3 weeks. The most recent releases landed on October 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 單字腦中瘋 | ABC互動英語 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 32 MB | 131 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [空中美語](https://appshunter.io/developer/1373172419) | [LiveABC](https://appshunter.io/developer/375927584) |

## What reviewers say

### 單字腦中瘋

[App page](https://appshunter.io/ios/app/id1524436119)

**Features:** macOS Compatibility

**In-app purchases:** none


### ABC互動英語

[App page](https://appshunter.io/ios/app/abc/id6474718697)

**Features:** macOS Compatibility

**In-app purchases (36)**

| Purchase | Price | Billing |
| --- | --- | --- |
| May 2026 | $4.99 | one-time |
| June 2026 | $4.99 | one-time |
| March 2026 | $4.99 | one-time |
| April 2026 | $4.99 | one-time |
| February 2026 | $4.99 | one-time |
| January 2026 | $4.99 | one-time |
| November 2025 | $4.99 | one-time |
| December 2025 | $4.99 | one-time |
| October 2025 | $4.99 | one-time |
| September 2025 | $4.99 | one-time |
| April 2025 | $4.99 | one-time |
| May 2025 | $4.99 | one-time |
| June 2025 | $4.99 | one-time |
| July 2025 | $4.99 | one-time |
| August 2025 | $4.99 | one-time |
| July 2026 | $5.99 | one-time |
| August 2026 | $5.99 | one-time |
| September 2026 | $5.99 | one-time |
| 12 issues from October, 2025 | $39.99 | one-time |
| 12 issues from July, 2026 | $49.99 | one-time |
| 12 issues from August, 2026 | $49.99 | one-time |
| 12 issues from September, 2026 | $49.99 | one-time |
| 12 issues from May, 2026 | $49.99 | one-time |
| 12 issues from June, 2026 | $49.99 | one-time |
| 12 issues from March, 2026 | $49.99 | one-time |
| 12 issues from April, 2026 | $49.99 | one-time |
| 12 issues from February, 2026 | $49.99 | one-time |
| 12 issues from January, 2026 | $49.99 | one-time |
| 12 issues from November, 2025 | $49.99 | one-time |
| 12 issues from December, 2025 | $49.99 | one-time |
| 12 issues from September, 2025 | $49.99 | one-time |
| 12 issues from April, 2025 | $49.99 | one-time |
| 12 issues from May, 2025 | $49.99 | one-time |
| 12 issues from June, 2025 | $49.99 | one-time |
| 12 issues from Jul, 2025 | $49.99 | one-time |
| 12 issues from August, 2025 | $49.99 | one-time |


## Frequently asked questions

### Is 單字腦中瘋 free?

單字腦中瘋 is free to download, with no in-app purchases.

### Is ABC互動英語 free?

ABC互動英語 is free to download, with in-app purchases available.

### Do 單字腦中瘋 or ABC互動英語 have ads?

單字腦中瘋 shows ads; ABC互動英語 does not.

### Which is updated more often, 單字腦中瘋 or ABC互動英語?

單字腦中瘋 ships an update every 6 weeks, and ABC互動英語 every 3 weeks. Most recently, 單字腦中瘋 was updated on October 25, 2026 and ABC互動英語 on October 7, 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.*