# UOTTA vs 极速换电助手

The clearest difference is update cadence: 极速换电助手 at every 2 weeks against UOTTA's every 5 weeks. 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.

UOTTA ships an update every 5 weeks, 极速换电助手 every 2 weeks. The most recent releases landed on September 15, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | UOTTA | 极速换电助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Size | 64 MB | 51 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [优品汽车服务(上海)有限公司](https://appshunter.io/developer/1182855145) | [Hangzhou Xingyun Power Source Technology Co., Ltd.](https://appshunter.io/developer/1681532422) |

## What reviewers say

### UOTTA

[App page](https://appshunter.io/ios/app/uotta/id1630122719)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### 极速换电助手

[App page](https://appshunter.io/ios/app/id1671123737)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UOTTA free?

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

### Is 极速换电助手 free?

极速换电助手 is free to download, with no in-app purchases.

### Do UOTTA or 极速换电助手 have ads?

Neither UOTTA nor 极速换电助手 shows ads.

### Which is updated more often, UOTTA or 极速换电助手?

UOTTA ships an update every 5 weeks, and 极速换电助手 every 2 weeks. Most recently, UOTTA was updated on September 15, 2026 and 极速换电助手 on September 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*