# SpinningBall vs 素因数分解キングダム

The clearest difference is in-app purchases: 素因数分解キングダム at none against SpinningBall's 1. 素因数分解キングダム also leads on ads (none vs shown). SpinningBall's advantage is update cadence (every 2 days vs weekly) and iOS requirement (13.0 vs 16.0). On price and device support there is nothing between them.

Both are free to download. SpinningBall sells 1 one-off in-app purchase. 素因数分解キングダム asks for nothing beyond the download.

SpinningBall ships an update every 2 days, 素因数分解キングダム weekly. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SpinningBall | 素因数分解キングダム |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Weekly |
| Size | 94 MB | 55 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Infinity Inc. (Apps)](https://appshunter.io/developer/1680741877) | [Yuta Matsuda](https://appshunter.io/developer/1788852960) |

## What reviewers say

### SpinningBall

[App page](https://appshunter.io/ios/app/spinningball/id6736353585)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告を削除 | $2.99 | one-time |


### 素因数分解キングダム

[App page](https://appshunter.io/ios/app/id6740195589)

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

**In-app purchases:** none


## Frequently asked questions

### Is SpinningBall free?

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

### Is 素因数分解キングダム free?

素因数分解キングダム is free to download, with no in-app purchases.

### Do SpinningBall or 素因数分解キングダム have ads?

SpinningBall shows ads; 素因数分解キングダム does not.

### Which is updated more often, SpinningBall or 素因数分解キングダム?

SpinningBall ships an update every 2 days, and 素因数分解キングダム weekly. Most recently, SpinningBall was updated on October 25, 2026 and 素因数分解キングダム on October 30, 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.*