# E小步 vs 无二科技

The clearest difference is ads: E小步 at none against 无二科技's shown. On price, update cadence, 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.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | E小步 | 无二科技 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | Fortnightly |
| Size | 41 MB | 83 MB |
| Requires iOS | 9.0 | 9.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [成都卓越精算软件有限责任公司](https://appshunter.io/developer/956471665) | [四川无二信息科技有限公司](https://appshunter.io/developer/1452127096) |

## What reviewers say

### E小步

[App page](https://appshunter.io/ios/app/e/id1093339326)

**In-app purchases:** none


### 无二科技

[App page](https://appshunter.io/ios/app/id1629074991)

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

**In-app purchases:** none


## Frequently asked questions

### Is E小步 free?

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

### Is 无二科技 free?

无二科技 is free to download, with no in-app purchases.

### Do E小步 or 无二科技 have ads?

无二科技 shows ads; E小步 does not.

### Which is updated more often, E小步 or 无二科技?

E小步 ships an update fortnightly, and 无二科技 fortnightly. Most recently, E小步 was updated on October 12, 2026 and 无二科技 on October 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.*