# Block Kings vs RollingFlagBall

The clearest difference is in-app purchases: Block Kings at none against RollingFlagBall's 2. Block Kings also leads on ads (none vs shown) and iOS requirement (11.0 vs 13.0). On price and device support there is nothing between them.

Both are free to download. RollingFlagBall sells 2 one-off in-app purchases. Block Kings asks for nothing beyond the download.

## The numbers

| Metric | Block Kings | RollingFlagBall |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 4 days |
| Size | 79 MB | 152 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Peter Koning](https://appshunter.io/developer/1676832719) | [Akina Kubota](https://appshunter.io/developer/988867741) |

## What reviewers say

### Block Kings

[App page](https://appshunter.io/ios/app/block-kings/id6474908547)

**Features:** macOS Compatibility

**In-app purchases:** none


### RollingFlagBall

[App page](https://appshunter.io/ios/app/rollingflagball/id6737237717)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AdRemove | $0.99 | one-time |
| AllAdRemove | $1.99 | one-time |


## Frequently asked questions

### Is Block Kings free?

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

### Is RollingFlagBall free?

RollingFlagBall is free to download, with in-app purchases available.

### Do Block Kings or RollingFlagBall have ads?

RollingFlagBall shows ads; Block Kings 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.*