# MemCatcher vs 家默助手

The clearest difference is in-app purchases: MemCatcher at none against 家默助手's 4. MemCatcher also leads on update cadence (monthly vs every 3 months). 家默助手's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. 家默助手 sells 4 one-off in-app purchases. MemCatcher asks for nothing beyond the download.

MemCatcher ships an update monthly, 家默助手 every 3 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | MemCatcher | 家默助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Size | 56 MB | 60 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sunprotected Technology Corp](https://appshunter.io/developer/1691029358) | [上海爻塔科技有限公司](https://appshunter.io/developer/1634396861) |

## What reviewers say

### MemCatcher

[App page](https://appshunter.io/ios/app/memcatcher/id1588028512)

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

**In-app purchases:** none


### 家默助手

[App page](https://appshunter.io/ios/app/id6761887722)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 家默周卡 | $0.99 | one-time |
| 家默季卡 | $3.99 | one-time |
| 家默年卡 | $9.99 | one-time |
| 家默终身卡 | $29.99 | one-time |


## Frequently asked questions

### Is MemCatcher free?

MemCatcher is free to download, with no in-app purchases.

### Is 家默助手 free?

家默助手 is free to download, with in-app purchases available.

### Do MemCatcher or 家默助手 have ads?

Neither MemCatcher nor 家默助手 shows ads.

### Which is updated more often, MemCatcher or 家默助手?

MemCatcher ships an update monthly, and 家默助手 every 3 months. Most recently, MemCatcher was updated on October 25, 2026 and 家默助手 on October 24, 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.*