# BlueBattery vs ABC Design Light

The clearest difference is review sentiment: BlueBattery at 82% against ABC Design Light's 25%. BlueBattery also leads on update cadence (every 5 weeks vs every 4 months). 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.

BlueBattery ships an update every 5 weeks, ABC Design Light every 4 months. The most recent releases landed on October 11, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | BlueBattery | ABC Design Light |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **81.8% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Free | Free |
| Size | 22 MB | 2 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kai Scheffer](https://appshunter.io/developer/816144806) | [ABC Design GmbH](https://appshunter.io/developer/400629270) |

## What reviewers say

### BlueBattery

[App page](https://appshunter.io/ios/app/bluebattery/id1233388568)

Monitor and record vital electrical parameters of your RV battery system in real-time. View live data, energy mix, and historical records for diagnostics. Configure settings and update device firmware.

**Highlights:** Real-time electrical parameter display, Simultaneous connection for energy overview, Historical data for diagnostics, Export data to CSV, Device configuration and settings, Firmware updates

**Features:** macOS Compatibility

**In-app purchases:** none


### ABC Design Light

[App page](https://appshunter.io/ios/app/abc-design-light/id1277056383)

Enhance stroller safety with customizable lighting. Choose from seven primary colors, adjust brightness, and select flashing modes for better visibility at dusk and dark. Save favorite settings for easy control.

**Highlights:** Seven primary color options, Adjustable brightness, Slow and fast flashing modes, Save up to five favorite colors, Individual lighting settings

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BlueBattery free?

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

### Is ABC Design Light free?

ABC Design Light is free to download, with no in-app purchases.

### Do BlueBattery or ABC Design Light have ads?

Neither BlueBattery nor ABC Design Light shows ads.

### Which is updated more often, BlueBattery or ABC Design Light?

BlueBattery ships an update every 5 weeks, and ABC Design Light every 4 months. Most recently, BlueBattery was updated on October 11, 2026 and ABC Design Light on October 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*