# BAT vs Instagrid APP

The clearest difference is iOS requirement: BAT at 12.0 against Instagrid APP's 15.0. 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.

BAT ships an update every 3 weeks, Instagrid APP every 4 weeks. The most recent releases landed on October 20, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | BAT | Instagrid APP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (61 ratings)](https://appshunter.io/ios/app/bat-bms/id1611741274/reviews)** | — |
| Number of ratings | **61** | — |
| Positive reviews | 24.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Monetization | Free | — |
| Size | 9 MB | 118 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Grenergy Technology Co.,Ltd.](https://appshunter.io/developer/1602312075) | [Instagrid](https://appshunter.io/developer/1656806715) |

## 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


### Instagrid APP

[App page](https://appshunter.io/ios/app/instagrid-app/id6444778719)

**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 Instagrid APP free?

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

### Do BAT or Instagrid APP have ads?

Neither BAT nor Instagrid APP shows ads.

### Which is updated more often, BAT or Instagrid APP?

BAT ships an update every 3 weeks, and Instagrid APP every 4 weeks. Most recently, BAT was updated on October 20, 2026 and Instagrid APP on October 10, 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.*