# TRONTEK vs MultiBMS

The clearest difference is price: TRONTEK at Free against MultiBMS's $0.99. TRONTEK also leads on in-app purchases (none vs 11) and iOS requirement (11.0 vs 15.0). MultiBMS's advantage is update cadence (every 4 days vs every 6 weeks) and device support (4 vs 2). On ads there is nothing between them.

TRONTEK is free to download; MultiBMS costs $0.99 up front. MultiBMS sells 11 one-off in-app purchases. TRONTEK asks for nothing beyond the download.

TRONTEK ships an update every 6 weeks, MultiBMS every 4 days. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | TRONTEK | MultiBMS |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[4.0 (4 ratings)](https://appshunter.io/ios/app/multibms/id6771097913/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | — | Paid |
| Size | 46 MB | 36 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [江西达伙网络科技有限公司](https://appshunter.io/developer/1234844673) | [stefan peters](https://appshunter.io/developer/1874328616) |

## What reviewers say

### TRONTEK

[App page](https://appshunter.io/ios/app/trontek/id1658921234)

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

**In-app purchases:** none


### MultiBMS

[App page](https://appshunter.io/ios/app/multibms/id6771097913)

Monitor multiple Bluetooth-enabled battery management systems from your iPhone. View detailed pack voltage, cell voltages, current, power, state of charge, and temperature. Build custom battery groups and visualize charging activity.

**Highlights:** Connect to multiple BMS devices, Detailed pack and cell diagnostics, Build custom parallel/series battery groups, Visualize charging and discharging, Apple Watch companion preview, Supports JiKong and JBD/Xiaoxiang hardware

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| E-Bike Rally | $0.99 | one-time |
| Bus Life | $0.99 | one-time |
| Off Grid | $0.99 | one-time |
| Minimal White | $0.99 | one-time |
| Retro Terminal | $0.99 | one-time |
| Marine | $0.99 | one-time |
| Arctic Ice | $0.99 | one-time |
| Matrix Code | $0.99 | one-time |
| Emergency | $0.99 | one-time |
| CAT Equipment | $0.99 | one-time |
| Aviation | $0.99 | one-time |


## Frequently asked questions

### Is TRONTEK free?

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

### Is MultiBMS free?

MultiBMS costs $0.99, and also offers in-app purchases.

### Do TRONTEK or MultiBMS have ads?

Neither TRONTEK nor MultiBMS shows ads.

### Which is updated more often, TRONTEK or MultiBMS?

TRONTEK ships an update every 6 weeks, and MultiBMS every 4 days. Most recently, TRONTEK was updated on September 23, 2026 and MultiBMS on September 22, 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.*