# Gapea vs Chains

The clearest difference is in-app purchases: Chains at none against Gapea's 1. Gapea's advantage is update cadence (every 3 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Gapea sells 1 one-off in-app purchase. Chains asks for nothing beyond the download.

Gapea ships an update every 3 days, Chains every 2 weeks. The most recent releases landed on October 12, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Gapea | Chains |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chains-line-puzzle/id6785922637/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Monetization | — | Ad-supported |
| Size | 69 MB | 107 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [Stefan Krajanec](https://appshunter.io/developer/1895713554) | [Katsiaryna Petruchenya](https://appshunter.io/developer/6771518350) |

## What reviewers say

### Gapea

[App page](https://appshunter.io/ios/app/gapea/id6764277806)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gapea Pro — Lifetime | $12.99 | one-time |


### Chains

[App page](https://appshunter.io/ios/app/chains-line-puzzle/id6785922637)

Connect spools to create a continuous chain and solve logic puzzles in a steampunk-themed world. Earn rewards for perfect solutions and utilize smart hints to guide your progress without revealing the answer. Enjoy a pressure-free experience with evolving challenges.

**Highlights:** One-line chain logic puzzles, Steampunk visual theme, Smart hint system, Earn up to 3 brass spools per level, 216 levels across 9 packs, Light and dark themes, No timers or lives

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Gapea free?

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

### Is Chains free?

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

### Do Gapea or Chains have ads?

Both Gapea and Chains show ads.

### Which is updated more often, Gapea or Chains?

Gapea ships an update every 3 days, and Chains every 2 weeks. Most recently, Gapea was updated on October 12, 2026 and Chains on October 21, 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.*