# E手签 vs 孩子守护

The clearest difference is update cadence: E手签 at monthly against 孩子守护's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

E手签 ships an update monthly, 孩子守护 every 3 months. The most recent releases landed on September 17, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | E手签 | 孩子守护 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Size | 129 MB | 45 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [凯特信安](https://appshunter.io/developer/877527432) | [维沃移动通信有限公司](https://appshunter.io/developer/1098549779) |

## What reviewers say

### E手签

[App page](https://appshunter.io/ios/app/e/id1227356531)

**In-app purchases:** none


### 孩子守护

[App page](https://appshunter.io/ios/app/id1544032901)

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

**In-app purchases:** none


## Frequently asked questions

### Is E手签 free?

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

### Is 孩子守护 free?

孩子守护 is free to download, with no in-app purchases.

### Do E手签 or 孩子守护 have ads?

Neither E手签 nor 孩子守护 shows ads.

### Which is updated more often, E手签 or 孩子守护?

E手签 ships an update monthly, and 孩子守护 every 3 months. Most recently, E手签 was updated on September 17, 2026 and 孩子守护 on September 21, 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.*