# スライムゲーム vs RulerDrop

The clearest difference is ads: RulerDrop at none against スライムゲーム's shown. RulerDrop also leads on update cadence (every 3 weeks vs every 2 months). スライムゲーム's advantage is iOS requirement (13.0 vs 15.0). On price, 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.

スライムゲーム ships an update every 2 months, RulerDrop every 3 weeks. The most recent releases landed on October 25, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | スライムゲーム | RulerDrop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 152 MB | 64 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yasutaka Moriguchi](https://appshunter.io/developer/1605511174) | [Cube bank Inc.](https://appshunter.io/developer/1690363874) |

## What reviewers say

### スライムゲーム

[App page](https://appshunter.io/ios/app/id6473737839)

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

**In-app purchases:** none


### RulerDrop

[App page](https://appshunter.io/ios/app/rulerdrop/id6762542241)

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

**In-app purchases:** none


## Frequently asked questions

### Is スライムゲーム free?

スライムゲーム is free to download, with no in-app purchases.

### Is RulerDrop free?

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

### Do スライムゲーム or RulerDrop have ads?

スライムゲーム shows ads; RulerDrop does not.

### Which is updated more often, スライムゲーム or RulerDrop?

スライムゲーム ships an update every 2 months, and RulerDrop every 3 weeks. Most recently, スライムゲーム was updated on October 25, 2026 and RulerDrop on October 13, 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.*