# BC2500 vs Crown Centrex

The clearest difference is update cadence: BC2500 at every 3 weeks against Crown Centrex's every 6 months. BC2500 also leads on review sentiment (18% vs 0%) and iOS requirement (6.0 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.

BC2500 ships an update every 3 weeks, Crown Centrex every 6 months. Both last shipped on October 6, 2026.

## The numbers

| Metric | BC2500 | Crown Centrex |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **18.2% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Monetization | Free | Free |
| Size | 9 MB | 32 MB |
| Requires iOS | **6.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [technotrade Import-Export GmbH](https://appshunter.io/developer/784421933) | [Gamma Communications GmbH](https://appshunter.io/developer/1500711306) |

## What reviewers say

### BC2500

[App page](https://appshunter.io/ios/app/bc2500/id784421930)

Monitor your Apple device's charging and discharging data in real-time. This app connects to a specific battery charger via Bluetooth to display performance metrics.

**Highlights:** Real-time charging/discharging data display, Bluetooth communication, Supports iPhone, iPod, and iPad, Integrates with BC2500 Battery Charger

**Features:** macOS Compatibility

**In-app purchases:** none


### Crown Centrex

[App page](https://appshunter.io/ios/app/crown-centrex/id1611135719)

Transform your smartphone into a mobile extension of your virtual PBX. Make and receive calls worldwide using your landline number for cost-efficient and mobile communication. Access all the features of your Gamma Cloud PBX system directly from your device.

**Highlights:** Smartphone as mobile PBX extension, Worldwide calls with landline number, Cost-efficient mobile calling, Access to PBX features, Gamma Cloud PBX integration

**Features:** Siri integration, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BC2500 free?

BC2500 is free to download, with no in-app purchases.

### Is Crown Centrex free?

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

### Do BC2500 or Crown Centrex have ads?

Neither BC2500 nor Crown Centrex shows ads.

### Which is updated more often, BC2500 or Crown Centrex?

BC2500 ships an update every 3 weeks, and Crown Centrex every 6 months. Most recently, BC2500 was updated on October 6, 2026 and Crown Centrex on October 6, 2026.

---

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