# BlueBattery vs Transfer Data Between Phones

The clearest difference is in-app purchases: BlueBattery at none against Transfer Data Between Phones's 2. BlueBattery also leads on ads (none vs shown) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. Transfer Data Between Phones sells 2 in-app purchases, starting at $4.99 per 7 days. BlueBattery asks for nothing beyond the download.

## The numbers

| Metric | BlueBattery | Transfer Data Between Phones |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | — |
| Monetization | Free | — |
| Size | 22 MB | 92 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kai Scheffer](https://appshunter.io/developer/816144806) | [FuncBit Technologies LLC](https://appshunter.io/developer/1852991539) |

## 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


### Transfer Data Between Phones

[App page](https://appshunter.io/ios/app/transfer-data-between-phones/id6774123731)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Transfer Data One Week | $4.99 | per 7 days |
| Transfer Data One Year | $19.99 | per year |


## Frequently asked questions

### Is BlueBattery free?

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

### Is Transfer Data Between Phones free?

Transfer Data Between Phones is free to download, with in-app purchases available.

### Do BlueBattery or Transfer Data Between Phones have ads?

Transfer Data Between Phones shows ads; BlueBattery does not.

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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.*