# e收银 vs 数形加油站

The clearest difference is update cadence: 数形加油站 at every 3 weeks against e收银's every 5 months. 数形加油站 also leads on iOS requirement (9.0 vs 12.0). 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收银 ships an update every 5 months, 数形加油站 every 3 weeks. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | e收银 | 数形加油站 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Size | 62 MB | 172 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SwiftPass Technologies Co., Ltd.](https://appshunter.io/developer/1014250571) | [Beijing Ruozhuo Technology Co., Ltd](https://appshunter.io/developer/1758901031) |

## What reviewers say

### e收银

[App page](https://appshunter.io/ios/app/e/id1265075502)

**Features:** macOS Compatibility

**In-app purchases:** none


### 数形加油站

[App page](https://appshunter.io/ios/app/id6751450233)

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

**In-app purchases:** none


## Frequently asked questions

### Is e收银 free?

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

### Is 数形加油站 free?

数形加油站 is free to download, with no in-app purchases.

### Do e收银 or 数形加油站 have ads?

Neither e收银 nor 数形加油站 shows ads.

### Which is updated more often, e收银 or 数形加油站?

e收银 ships an update every 5 months, and 数形加油站 every 3 weeks. Most recently, e收银 was updated on October 14, 2026 and 数形加油站 on October 8, 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.*