# Line Crunch vs Double It Challenge

The clearest difference is update cadence: Line Crunch at every 10 days against Double It Challenge's every 3 weeks. On price, ads, in-app purchases and monetization model there is nothing between them.

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

Line Crunch ships an update every 10 days, Double It Challenge every 3 weeks. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Line Crunch | Double It Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/double-it-challenge/id6504582666/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | Ad-supported | Ad-supported |
| Size | 11 MB | 39 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Penzo](https://appshunter.io/developer/502622543) | [Dogfish Technologies, LLC](https://appshunter.io/developer/1197710360) |

## What reviewers say

### Line Crunch

[App page](https://appshunter.io/ios/app/line-crunch/id1273551564)

A block-matching puzzle game where players arrange wooden blocks of the same color in rows of three or more to clear them and earn points. Features a "Time Attack" mode and global leaderboards for competitive play.

**Highlights:** Match 3+ blocks of the same color, Score points by clearing lines, Build combos for bonus points, Rotate blocks, Time Attack mode, Global leaderboards

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Line Crunch free?

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

### Is Double It Challenge free?

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

### Do Line Crunch or Double It Challenge have ads?

Both Line Crunch and Double It Challenge show ads.

### Which is updated more often, Line Crunch or Double It Challenge?

Line Crunch ships an update every 10 days, and Double It Challenge every 3 weeks. Most recently, Line Crunch was updated on October 20, 2026 and Double It Challenge on October 24, 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.*