# HaiDi Pro vs GBMS

The clearest difference is iOS requirement: HaiDi Pro at 12.0 against GBMS's 15.5. 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.

HaiDi Pro ships an update every 2 months, GBMS every 5 weeks. The most recent releases landed on August 5, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | HaiDi Pro | GBMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/haidi-pro/id6443414754/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 122 MB | 64 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Haidi Energy Tehcnogy Co., Ltd](https://appshunter.io/developer/1645467042) | [Hunan Ginkgo Data Technology Co., Ltd.](https://appshunter.io/developer/1525473030) |

## What reviewers say

### HaiDi Pro

[App page](https://appshunter.io/ios/app/haidi-pro/id6443414754)

Monitor and manage your lithium battery packs via Bluetooth. View detailed status information, set protection parameters, and receive real-time alerts for abnormalities. Access historical alarm records for troubleshooting.

**Highlights:** Connect via Bluetooth, Read battery pack status, View voltage, current, temperature, Set protection parameters, Receive abnormality alarms, Historical alarm records

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

**In-app purchases:** none


### GBMS

[App page](https://appshunter.io/ios/app/gbms/id6448909828)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is HaiDi Pro free?

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

### Is GBMS free?

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

### Do HaiDi Pro or GBMS have ads?

Neither HaiDi Pro nor GBMS shows ads.

### Which is updated more often, HaiDi Pro or GBMS?

HaiDi Pro ships an update every 2 months, and GBMS every 5 weeks. Most recently, HaiDi Pro was updated on August 5, 2026 and GBMS on September 14, 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.*