# MyTWS vs Royal Conversion Battery

The clearest difference is update cadence: MyTWS at every 6 weeks against Royal Conversion Battery's every 12 months. Royal Conversion Battery's advantage is iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

MyTWS ships an update every 6 weeks, Royal Conversion Battery every 12 months. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | MyTWS | Royal Conversion Battery |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 12 months |
| Size | 81 MB | 43 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TWS](https://appshunter.io/developer/1776848075) | [Sterling Power](https://appshunter.io/developer/1639822244) |

## What reviewers say

### MyTWS

[App page](https://appshunter.io/ios/app/mytws/id6737515196)

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

**In-app purchases:** none


### Royal Conversion Battery

[App page](https://appshunter.io/ios/app/royal-conversion-battery/id6740916550)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MyTWS free?

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

### Is Royal Conversion Battery free?

Royal Conversion Battery is free to download, with no in-app purchases.

### Do MyTWS or Royal Conversion Battery have ads?

Neither MyTWS nor Royal Conversion Battery shows ads.

### Which is updated more often, MyTWS or Royal Conversion Battery?

MyTWS ships an update every 6 weeks, and Royal Conversion Battery every 12 months. Most recently, MyTWS was updated on October 4, 2026 and Royal Conversion Battery on October 10, 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.*