# MAP BMS vs Fusion Pro

The clearest difference is update cadence: Fusion Pro at every 3 weeks against MAP BMS's every 13 months. 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.

MAP BMS ships an update every 13 months, Fusion Pro every 3 weeks. The most recent releases landed on September 17, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | MAP BMS | Fusion Pro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 48 MB | 43 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Haidi Energy Tehcnogy Co., Ltd](https://appshunter.io/developer/1645467042) | [Super Start Batteries Pty Ltd](https://appshunter.io/developer/1712255491) |

## What reviewers say

### MAP BMS

[App page](https://appshunter.io/ios/app/map-bms/id6443525563)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fusion Pro

[App page](https://appshunter.io/ios/app/fusion-pro/id6469588613)

Monitor and manage lithium battery packs via Bluetooth connection. View battery status, identify abnormal units for replacement, and set protection parameters with password security. Receive fault alarms and track battery issues.

**Highlights:** Bluetooth battery connection, Real-time battery status query, Abnormal battery identification, Battery protection parameter setting, Password protection for parameters, Battery fault alarm monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MAP BMS free?

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

### Is Fusion Pro free?

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

### Do MAP BMS or Fusion Pro have ads?

Neither MAP BMS nor Fusion Pro shows ads.

### Which is updated more often, MAP BMS or Fusion Pro?

MAP BMS ships an update every 13 months, and Fusion Pro every 3 weeks. Most recently, MAP BMS was updated on September 17, 2026 and Fusion Pro on June 11, 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.*