# Batteriemonitor vs Sunstone Batteriemonitor

The clearest difference is review sentiment: Batteriemonitor at 50% against Sunstone Batteriemonitor's 0%. Batteriemonitor also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (8.0 vs 13.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Batteriemonitor ships an update every 3 weeks, Sunstone Batteriemonitor every 2 months. The most recent releases landed on October 13, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Batteriemonitor | Sunstone Batteriemonitor |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 19 MB | 24 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Leagend Optoelectronics Co., Ltd.](https://appshunter.io/developer/6798210621) | [志运 陈](https://appshunter.io/developer/942077334) |

## What reviewers say

### Batteriemonitor

[App page](https://appshunter.io/ios/app/batteriemonitor/id1271684294)

Monitor your vehicle's battery in real-time via Bluetooth. Test cranking and charging system voltage to ensure your battery is in optimal condition.

**Highlights:** Real-time voltage monitoring, Cranking system testing, Charging system testing, Bluetooth data display, Vehicle battery health check

**Features:** macOS Compatibility

**In-app purchases:** none


### Sunstone Batteriemonitor

[App page](https://appshunter.io/ios/app/sunstone-batteriemonitor/id1561341696)

Monitor your rechargeable lithium iron phosphate battery's performance with this utility app. It displays various battery parameters and supports both English and German languages.

**Highlights:** Connects to Sunstone Power batteries, Displays battery parameters, Supports English language, Supports German language

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

**In-app purchases:** none


## Frequently asked questions

### Is Batteriemonitor free?

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

### Is Sunstone Batteriemonitor free?

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

### Do Batteriemonitor or Sunstone Batteriemonitor have ads?

Neither Batteriemonitor nor Sunstone Batteriemonitor shows ads.

### Which is updated more often, Batteriemonitor or Sunstone Batteriemonitor?

Batteriemonitor ships an update every 3 weeks, and Sunstone Batteriemonitor every 2 months. Most recently, Batteriemonitor was updated on October 13, 2026 and Sunstone Batteriemonitor on September 30, 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.*