# UOTTA vs 智能云BMS

The clearest difference is iOS requirement: UOTTA at 13.0 against 智能云BMS's 15.6. On price, update cadence, ads and in-app purchases 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 every 5 weeks. The most recent releases landed on September 15, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | UOTTA | 智能云BMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Size | 64 MB | 80 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [优品汽车服务(上海)有限公司](https://appshunter.io/developer/1182855145) | [芝儒 李](https://appshunter.io/developer/1463514214) |

## What reviewers say

### UOTTA

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

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### 智能云BMS

[App page](https://appshunter.io/ios/app/bms/id6474374379)

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

**In-app purchases:** none


## Frequently asked questions

### Is UOTTA free?

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

### Is 智能云BMS free?

智能云BMS is free to download, with no in-app purchases.

### Do UOTTA or 智能云BMS have ads?

Neither UOTTA nor 智能云BMS shows ads.

### Which is updated more often, UOTTA or 智能云BMS?

UOTTA ships an update every 5 weeks, and 智能云BMS every 5 weeks. Most recently, UOTTA was updated on September 15, 2026 and 智能云BMS on September 26, 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.*