# BatteryDisplay vs BAT Check

The clearest difference is rating: BAT Check at 5.0 against BatteryDisplay's 4.5. On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BAT Check holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

BatteryDisplay ships an update every 6 weeks, BAT Check every 2 months. The most recent releases landed on September 18, 2026 and July 2, 2026 respectively.

## The numbers

| Metric | BatteryDisplay | BAT Check |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/batterydisplay/id1476044653/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bat-check/id1531666146/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 12 MB | 11 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anthony Scappaticci](https://appshunter.io/developer/1242833488) | [海波 刘](https://appshunter.io/developer/1528836993) |

## What reviewers say

### BatteryDisplay

[App page](https://appshunter.io/ios/app/batterydisplay/id1476044653)

Monitor the health of your KS2 Lithium Batteries through a Bluetooth interface. This app allows you to view battery status and generate reports for analysis by KS2 Corp.

**Highlights:** Bluetooth battery monitoring, Battery health status, Report generation for KS2 Corp, Interface with KS2 Lithium Batteries

**Features:** macOS Compatibility

**In-app purchases:** none


### BAT Check

[App page](https://appshunter.io/ios/app/bat-check/id1531666146)

Monitor your phone's battery directly from the BMS. View detailed information like State of Charge, Voltage, Current, and Power. Access alarms, protection settings, and important parameters for battery management.

**Highlights:** Real-time battery monitoring, Displays battery connection model (Single, Parallel, Series), Detailed dashboard with SOC, Voltage, Current, Temperature, Status tab for alarms and BMS protection, Parameter tab for import settings, Bluetooth 5.0 connectivity

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BatteryDisplay free?

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

### Is BAT Check free?

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

### Which has better reviews, BatteryDisplay or BAT Check?

BAT Check is rated higher. BatteryDisplay averages 4.5 out of 5 from 2 ratings, while BAT Check averages 5.0 from 2 ratings.

### Do BatteryDisplay or BAT Check have ads?

Neither BatteryDisplay nor BAT Check shows ads.

### Which is updated more often, BatteryDisplay or BAT Check?

BatteryDisplay ships an update every 6 weeks, and BAT Check every 2 months. Most recently, BatteryDisplay was updated on September 18, 2026 and BAT Check on July 2, 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.*