# E手签 vs 学谷智能

The clearest difference is update cadence: 学谷智能 at every 2 weeks against E手签's monthly. 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, 学谷智能 every 2 weeks. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | E手签 | 学谷智能 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 129 MB | 22 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) | [Hangzhou Shargoo Data Technology Co., Ltd.](https://appshunter.io/developer/1515078588) |

## What reviewers say

### E手签

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

**In-app purchases:** none


### 学谷智能

[App page](https://appshunter.io/ios/app/id1515078589)

**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 学谷智能 free?

学谷智能 is free to download, with no in-app purchases.

### Do E手签 or 学谷智能 have ads?

Neither E手签 nor 学谷智能 shows ads.

### Which is updated more often, E手签 or 学谷智能?

E手签 ships an update monthly, and 学谷智能 every 2 weeks. Most recently, E手签 was updated on October 26, 2026 and 学谷智能 on October 25, 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.*