# STACK.it vs Colored Lines

The clearest difference is ads: STACK.it at none against Colored Lines's shown. STACK.it also leads on update cadence (weekly vs every 18 months) and iOS requirement (9.0 vs 12.0). 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.

STACK.it ships an update weekly, Colored Lines every 18 months. The most recent releases landed on September 27, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | STACK.it | Colored Lines |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (33 ratings)](https://appshunter.io/ios/app/stackit/id1487775049/reviews)** | — |
| Number of ratings | **33** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 18 months |
| Monetization | Free | — |
| Size | 76 MB | 83 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JG Southey](https://appshunter.io/developer/550921304) | [omer cetin](https://appshunter.io/developer/1584332419) |

## What reviewers say

### STACK.it

[App page](https://appshunter.io/ios/app/stackit/id1487775049)

A casual puzzle game where players swipe to merge stacks of numbers. Create larger stacks and trigger satisfying chain reactions to score points. Challenge yourself to reach high-value stacks and achieve multiple merges in a single move.

**Highlights:** Swipe to merge stacks, Create chain reactions, Score extra points, Reach high-value stacks, Easy to learn, hard to master

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

**In-app purchases:** none


### Colored Lines

[App page](https://appshunter.io/ios/app/colored-lines-path-puzzle/id1663785769)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is STACK.it free?

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

### Is Colored Lines free?

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

### Do STACK.it or Colored Lines have ads?

Colored Lines shows ads; STACK.it does not.

### Which is updated more often, STACK.it or Colored Lines?

STACK.it ships an update weekly, and Colored Lines every 18 months. Most recently, STACK.it was updated on September 27, 2026 and Colored Lines on October 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*