# KaruQ vs RoboScape

The clearest difference is price: RoboScape at Free against KaruQ's $1.99. RoboScape also leads on update cadence (monthly vs every 3 months). KaruQ's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

RoboScape is free to download; KaruQ costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

KaruQ ships an update every 3 months, RoboScape monthly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | KaruQ | RoboScape |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.9 (63 ratings)](https://appshunter.io/ios/app/karuq/id6742257994/reviews)** | — |
| Number of ratings | **63** | — |
| Positive reviews | 90.9% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Paid | — |
| Size | 82 MB | 149 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Ryuji Kuwaki](https://appshunter.io/developer/372117022) | [beyondpix](https://appshunter.io/developer/1838282928) |

## What reviewers say

### KaruQ

[App page](https://appshunter.io/ios/app/karuq/id6742257994)

Engage in a unique math puzzle game where you defeat ghosts by matching numbers with flames. Merge, split, and add to flames to create the correct calculations. Explore over 190 puzzles, daily challenges, and a creative mode to build and share your own levels.

**Highlights:** Defeat ghosts with numerical flames, Merge and split flames for calculations, Over 190 unique puzzles, Daily challenge mode, Puzzle creation and sharing, QR code puzzle scanning

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

**In-app purchases:** none


### RoboScape

[App page](https://appshunter.io/ios/app/roboscape/id6753783595)

**In-app purchases:** none


## Frequently asked questions

### Is KaruQ free?

KaruQ costs $1.99, with no in-app purchases.

### Is RoboScape free?

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

### Do KaruQ or RoboScape have ads?

RoboScape shows ads; KaruQ does not.

### Which is updated more often, KaruQ or RoboScape?

KaruQ ships an update every 3 months, and RoboScape monthly. Most recently, KaruQ was updated on October 30, 2026 and RoboScape on October 28, 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.*