# Kakurasu Challenge vs infinity R

The clearest difference is in-app purchases: infinity R at none against Kakurasu Challenge's 3. infinity R also leads on ads (none vs shown) and update cadence (daily vs monthly). Kakurasu Challenge's advantage is iOS requirement (12.4 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Kakurasu Challenge sells 3 one-off in-app purchases. infinity R asks for nothing beyond the download.

Kakurasu Challenge ships an update monthly, infinity R daily. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Kakurasu Challenge | infinity R |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/infinity-r/id6477812298/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Daily** |
| Monetization | — | Free |
| Size | 16 MB | 2 MB |
| Requires iOS | **12.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alven Kam](https://appshunter.io/developer/1227687322) | [Ryuta Ito](https://appshunter.io/developer/1663034777) |

## What reviewers say

### Kakurasu Challenge

[App page](https://appshunter.io/ios/app/kakurasu-challenge/id1480457356)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kakurasu Challenge 20 Hints | $0.99 | one-time |
| Kakurasu Challenge 50 Hints | $1.99 | one-time |
| Kakurasu Challenge 100 Hints | $2.99 | one-time |


### infinity R

[App page](https://appshunter.io/ios/app/infinity-r/id6477812298)

Experience a unique twist on a classic board game, blending strategy with a "quantum" element for endless replayability. Compete for high scores and enjoy a visually appealing interface with multiple play modes.

**Highlights:** Quantum-evolved gameplay, Infinite score potential, AI and friend play modes, Global ranking system, Visually appealing interface, Ad-free experience

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kakurasu Challenge free?

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

### Is infinity R free?

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

### Do Kakurasu Challenge or infinity R have ads?

Kakurasu Challenge shows ads; infinity R does not.

### Which is updated more often, Kakurasu Challenge or infinity R?

Kakurasu Challenge ships an update monthly, and infinity R daily. Most recently, Kakurasu Challenge was updated on November 3, 2026 and infinity R on November 4, 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.*