# Xiaoxiang BMS vs T

The clearest difference is rating: Xiaoxiang BMS at 3.6 against T's 2.5. Xiaoxiang BMS also leads on review sentiment (55% vs 19%) and update cadence (every 4 weeks vs every 3 months). T's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume and device support there is nothing between them.

Both are free to download. Xiaoxiang BMS sells 1 one-off in-app purchase. T asks for nothing beyond the download.

Xiaoxiang BMS holds the better App Store score, 3.6 against 2.5. Both are backed by a comparable volume of ratings — 67 and 33 respectively. Written reviews point the same way: 55% of Xiaoxiang BMS's written reviews are positive against 19% of T's.

Xiaoxiang BMS ships an update every 4 weeks, T every 3 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Xiaoxiang BMS | T |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (67 ratings)](https://appshunter.io/ios/app/xiaoxiang-bms/id1375405426/reviews)** | [2.5 (33 ratings)](https://appshunter.io/ios/app/t-vision/id1478705944/reviews) |
| Number of ratings | **67** | 33 |
| Positive reviews | **54.9% of reviews** | 18.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 13 MB | 113 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [e77code GmbH](https://appshunter.io/developer/1375405425) | [智鸿 阳](https://appshunter.io/developer/1723052840) |

## What reviewers say

### Xiaoxiang BMS

[App page](https://appshunter.io/ios/app/xiaoxiang-bms/id1375405426)

Monitor and manage your Bluetooth-enabled battery management systems (BMS) for Li-Ion and LiFePo4 packs. Track cell voltage, capacity, current, and temperature. Switch battery outputs on/off and configure settings remotely.

**Highlights:** Monitor cell voltage, capacity, current, and temperature, Switch battery output on/off, Calibrate cell voltage and current, Configure balancer and BMS capacity, Change Bluetooth advertised name, Unlock hardware protected BMS (firmware v20+), Set PIN code for BMS access

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $7.99 | one-time |


### T

[App page](https://appshunter.io/ios/app/t-vision/id1478705944)

This app provides comprehensive control for outdoor devices. It enables live viewing, remote operation, and file management, including browsing, downloading, and firmware updates.

**Highlights:** Live view, Remote control, Browse and download files, Firmware updates

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Works great once connected
- 👍 Simple and functional app
- 👍 Access to existing photos/videos
- 👍 Offline mode functionality

**What reviewers complain about**

- 🐛 Connection issues frequent
- 🐛 App crashes often
- 🐛 No landscape view
- 🐛 Outdated app
- 🐛 Basic functionality

**Reported bugs**

- Connection failed errors
- Cannot log in
- App crashes
- Videos don't playback
- Videos don't save to device

**Requested features**

- Add Landscape view
- Link phone's audio when recording
- Allow access to all media on device storage
- Implement alarm for motion/temperature detection


## Frequently asked questions

### Is Xiaoxiang BMS free?

Xiaoxiang BMS is free to download, with in-app purchases available.

### Is T free?

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

### Which has better reviews, Xiaoxiang BMS or T?

Xiaoxiang BMS is rated higher. Xiaoxiang BMS averages 3.6 out of 5 from 67 ratings, while T averages 2.5 from 33 ratings.

### Do Xiaoxiang BMS or T have ads?

Xiaoxiang BMS shows ads; T does not.

### Which is updated more often, Xiaoxiang BMS or T?

Xiaoxiang BMS ships an update every 4 weeks, and T every 3 months. Most recently, Xiaoxiang BMS was updated on October 25, 2026 and T on October 24, 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.*