# MC3000 vs Voltcraft BTR Series

The clearest difference is iOS requirement: MC3000 at 9.0 against Voltcraft BTR Series'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.

MC3000 ships an update every 3 months, Voltcraft BTR Series every 2 months. The most recent releases landed on October 16, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | MC3000 | Voltcraft BTR Series |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (14 ratings)](https://appshunter.io/ios/app/mc3000/id949072025/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 33.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 6 MB | 40 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SkyRC Technology Co.,Ltd.](https://appshunter.io/developer/580032028) | [CEI Conrad Electronic International (HK) Limited](https://appshunter.io/developer/756357900) |

## What reviewers say

### MC3000

[App page](https://appshunter.io/ios/app/mc3000/id949072025)

Monitor your Apple device's charging and discharging data in real-time. This app provides comprehensive charging insights for pilots and racers, putting charger control at your fingertips via Bluetooth.

**Highlights:** Real-time charging data monitoring, Bluetooth communication, Discharging data display, Compatible with iTouch, iPhone, iPad, Suitable for pilots and racers

**Features:** macOS Compatibility

**In-app purchases:** none


### Voltcraft BTR Series

[App page](https://appshunter.io/ios/app/voltcraft-btr-series/id6758967480)

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

**In-app purchases:** none


## Frequently asked questions

### Is MC3000 free?

MC3000 is free to download, with no in-app purchases.

### Is Voltcraft BTR Series free?

Voltcraft BTR Series is free to download, with no in-app purchases.

### Do MC3000 or Voltcraft BTR Series have ads?

Neither MC3000 nor Voltcraft BTR Series shows ads.

### Which is updated more often, MC3000 or Voltcraft BTR Series?

MC3000 ships an update every 3 months, and Voltcraft BTR Series every 2 months. Most recently, MC3000 was updated on October 16, 2026 and Voltcraft BTR Series on October 14, 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.*