# The Turnkeeper vs Royal Conversion Battery

The clearest difference is update cadence: The Turnkeeper at every 5 months against Royal Conversion Battery's every 12 months. Royal Conversion Battery's advantage is iOS requirement (12.0 vs 16.4). 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.

The Turnkeeper ships an update every 5 months, Royal Conversion Battery every 12 months. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | The Turnkeeper | Royal Conversion Battery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (30 ratings)](https://appshunter.io/ios/app/the-turnkeeper/id687598712/reviews)** | — |
| Number of ratings | **30** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 12 months |
| Monetization | Paid | — |
| Size | 5 MB | 43 MB |
| Requires iOS | 16.4 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Geospike Pty Ltd](https://appshunter.io/developer/500622151) | [Sterling Power](https://appshunter.io/developer/1639822244) |

## What reviewers say

### The Turnkeeper

[App page](https://appshunter.io/ios/app/the-turnkeeper/id687598712)

This app helps speed up board game sessions by providing customizable timers for turns or entire games. It supports a large number of players and offers flexible time management options, including adding time per turn or to specific players. Features like crash protection and unlimited undo ensure a smooth gaming experience.

**Highlights:** Turn and game timer modes, Supports 2-20 players, Customizable time budgets, Time added per turn, Crash/reboot protection, Unlimited undo functionality, Notifications for time up

**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 The Turnkeeper free?

The Turnkeeper 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 The Turnkeeper or Royal Conversion Battery have ads?

Neither The Turnkeeper nor Royal Conversion Battery shows ads.

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

The Turnkeeper ships an update every 5 months, and Royal Conversion Battery every 12 months. Most recently, The Turnkeeper was updated on October 8, 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.*