# Double It Challenge vs Blocks Infinity

Double It Challenge and Blocks Infinity are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Double It Challenge ships an update every 3 weeks, Blocks Infinity fortnightly. The most recent releases landed on September 29, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Double It Challenge | Blocks Infinity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/double-it-challenge/id6504582666/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Ad-supported | — |
| Size | 39 MB | 131 MB |
| Requires iOS | **15.0** | 15.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Dogfish Technologies, LLC](https://appshunter.io/developer/1197710360) | [Marina Kornilova](https://appshunter.io/developer/1712363870) |

## What reviewers say

### Double It Challenge

[App page](https://appshunter.io/ios/app/double-it-challenge/id6504582666)

This is a puzzle game that combines luck and strategy. Players make strategic moves with numbered circles to achieve high scores. It's an addictive experience that's hard to put down.

**Highlights:** Strategic numbered circle movements, Addictive puzzle gameplay, Score-based challenges, Share results with friends

**Features:** macOS Compatibility

**In-app purchases:** none


### Blocks Infinity

[App page](https://appshunter.io/ios/app/blocks-infinity/id6737122516)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Double It Challenge free?

Double It Challenge is free to download, with no in-app purchases.

### Is Blocks Infinity free?

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

### Do Double It Challenge or Blocks Infinity have ads?

Both Double It Challenge and Blocks Infinity show ads.

### Which is updated more often, Double It Challenge or Blocks Infinity?

Double It Challenge ships an update every 3 weeks, and Blocks Infinity fortnightly. Most recently, Double It Challenge was updated on September 29, 2026 and Blocks Infinity on October 5, 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.*