# 一签通 vs 一招易投

The clearest difference is in-app purchases: 一招易投 at none against 一签通's 7. 一招易投 also leads on update cadence (every 6 weeks vs every 3 months). 一签通's advantage is iOS requirement (11.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. 一签通 sells 7 one-off in-app purchases. 一招易投 asks for nothing beyond the download.

一签通 ships an update every 3 months, 一招易投 every 6 weeks. The most recent releases landed on October 26, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 一签通 | 一招易投 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 13 MB | 58 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [北京安证通信息科技股份有限公司](https://appshunter.io/developer/1102661826) | [北京诺来数智科技有限公司](https://appshunter.io/developer/1652798945) |

## What reviewers say

### 一签通

[App page](https://appshunter.io/ios/app/id1034721577)

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 个人合同5次套餐 | $2.99 | one-time |
| 企业合同10次套餐 | $12.99 | one-time |
| 个人合同50次套餐 | $17.99 | one-time |
| 个人合同100次套餐 | $23.99 | one-time |
| 企业合同100次套餐 | $99.99 | one-time |
| 企业合同1000次套餐 | $349.99 | one-time |
| 企业合同2000次套餐 | $449.99 | one-time |


### 一招易投

[App page](https://appshunter.io/ios/app/id6444169223)

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

**In-app purchases:** none


## Frequently asked questions

### Is 一签通 free?

一签通 is free to download, with in-app purchases available.

### Is 一招易投 free?

一招易投 is free to download, with no in-app purchases.

### Do 一签通 or 一招易投 have ads?

Neither 一签通 nor 一招易投 shows ads.

### Which is updated more often, 一签通 or 一招易投?

一签通 ships an update every 3 months, and 一招易投 every 6 weeks. Most recently, 一签通 was updated on October 26, 2026 and 一招易投 on November 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.*