# 呆呆背多分 vs 英語守護獸

The clearest difference is update cadence: 英語守護獸 at every 3 days against 呆呆背多分's every 6 weeks. 呆呆背多分's advantage is iOS requirement (9.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 呆呆背多分 sells 3 one-off in-app purchases and 英語守護獸 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

呆呆背多分 ships an update every 6 weeks, 英語守護獸 every 3 days. The most recent releases landed on October 16, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 呆呆背多分 | 英語守護獸 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 98.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Size | 141 MB | 310 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [LI-SHENG TECHNOLOGY CO., LTD.](https://appshunter.io/developer/541510701) | [一創系統有限公司](https://appshunter.io/developer/1896256915) |

## What reviewers say

### 呆呆背多分

[App page](https://appshunter.io/ios/app/id1315548605)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 升高中字庫 | $0.99 | one-time |
| 考大學字庫 | $1.99 | one-time |
| 拼就業字庫 | $2.99 | one-time |


### 英語守護獸

[App page](https://appshunter.io/ios/app/id6766261069)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TTS Unlock | $1.99 | one-time |


## Frequently asked questions

### Is 呆呆背多分 free?

呆呆背多分 is free to download, with in-app purchases available.

### Is 英語守護獸 free?

英語守護獸 is free to download, with in-app purchases available.

### Do 呆呆背多分 or 英語守護獸 have ads?

Neither 呆呆背多分 nor 英語守護獸 shows ads.

### Which is updated more often, 呆呆背多分 or 英語守護獸?

呆呆背多分 ships an update every 6 weeks, and 英語守護獸 every 3 days. Most recently, 呆呆背多分 was updated on October 16, 2026 and 英語守護獸 on October 18, 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.*