# BatteryDisplay vs Battery Asst

The clearest difference is review sentiment: BatteryDisplay at 100% against Battery Asst's 20%. BatteryDisplay also leads on rating (4.5 vs 4.0). Battery Asst's advantage is ratings volume (8 vs 2) and iOS requirement (9.0 vs 13.0). 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.

BatteryDisplay holds the better App Store score, 4.5 against 4.0. Both are backed by a comparable volume of ratings — 2 and 8 respectively. Written reviews point the same way: 100% of BatteryDisplay's written reviews are positive against 20% of Battery Asst's.

BatteryDisplay ships an update every 6 weeks, Battery Asst monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | BatteryDisplay | Battery Asst |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/batterydisplay/id1476044653/reviews)** | [4.0 (8 ratings)](https://appshunter.io/ios/app/battery-asst/id1601588941/reviews) |
| Number of ratings | 2 | **8** |
| Positive reviews | **100.0% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free | Free |
| Size | 12 MB | 23 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anthony Scappaticci](https://appshunter.io/developer/1242833488) | [婷 赵](https://appshunter.io/developer/1455495649) |

## 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


### Battery Asst

[App page](https://appshunter.io/ios/app/battery-asst/id1601588941)

Monitor your car battery's voltage in real time. This practical app displays the starting and charging system voltages, providing a comprehensive understanding of your car battery's condition directly on your mobile device via Bluetooth.

**Highlights:** Real-time car battery voltage display, Monitor starting system voltage, Monitor charging system voltage, Bluetooth data transmission, All-round battery condition understanding

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BatteryDisplay free?

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

### Is Battery Asst free?

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

### Which has better reviews, BatteryDisplay or Battery Asst?

BatteryDisplay is rated higher. BatteryDisplay averages 4.5 out of 5 from 2 ratings, while Battery Asst averages 4.0 from 8 ratings.

### Do BatteryDisplay or Battery Asst have ads?

Neither BatteryDisplay nor Battery Asst shows ads.

### Which is updated more often, BatteryDisplay or Battery Asst?

BatteryDisplay ships an update every 6 weeks, and Battery Asst monthly. Most recently, BatteryDisplay was updated on October 24, 2026 and Battery Asst on October 24, 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.*