# BAT vs BOPGA

The clearest difference is update cadence: BAT at every 3 weeks against BOPGA's every 3 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.

BAT ships an update every 3 weeks, BOPGA every 3 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | BAT | BOPGA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (76 ratings)](https://appshunter.io/ios/app/bat-bms/id1611741274/reviews)** | — |
| Number of ratings | **76** | — |
| Positive reviews | 24.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 9 MB | 40 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Grenergy Technology Co.,Ltd.](https://appshunter.io/developer/1602312075) | [江西达伙网络科技有限公司](https://appshunter.io/developer/1234844673) |

## What reviewers say

### BAT

[App page](https://appshunter.io/ios/app/bat-bms/id1611741274)

Monitor your smart Bluetooth lithium batteries wirelessly from your phone. Track key metrics like state of charge, voltage, current, and temperature. Connect to multiple batteries simultaneously and view their data.

**Highlights:** Wireless Bluetooth connection, Track cycle life, Display SOC, voltage, current, Monitor cell voltage and temperature, Connect to multiple batteries

**Features:** Vision Pro support

**In-app purchases:** none


### BOPGA

[App page](https://appshunter.io/ios/app/bopga/id6737309046)

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

**In-app purchases:** none


## Frequently asked questions

### Is BAT free?

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

### Is BOPGA free?

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

### Do BAT or BOPGA have ads?

Neither BAT nor BOPGA shows ads.

### Which is updated more often, BAT or BOPGA?

BAT ships an update every 3 weeks, and BOPGA every 3 months. Most recently, BAT was updated on October 24, 2026 and BOPGA on October 27, 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.*