# Gem Core vs Line Tangle

The clearest difference is in-app purchases: Line Tangle at none against Gem Core's 2. Line Tangle also leads on iOS requirement (13.0 vs 15.6). Gem Core's advantage is ads (none vs shown) and update cadence (daily vs every 3 days). On price and device support there is nothing between them.

Both are free to download. Gem Core sells 2 one-off in-app purchases. Line Tangle asks for nothing beyond the download.

Gem Core ships an update daily, Line Tangle every 3 days. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Gem Core | Line Tangle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/line-tangle-dots-jam-escape/id6805725616/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 3 days |
| Monetization | — | Ad-supported |
| Size | 97 MB | 228 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JUMP SHIP MEDIA](https://appshunter.io/developer/1822275657) | [Shycheese](https://appshunter.io/developer/1866477580) |

## What reviewers say

### Gem Core

[App page](https://appshunter.io/ios/app/gem-core/id6780915980)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 200 Coins | $1.99 | one-time |
| 1000 Coins | $8.99 | one-time |


### Line Tangle

[App page](https://appshunter.io/ios/app/line-tangle-dots-jam-escape/id6805725616)

Untangle colorful lines and restore order to reveal intricate patterns and shapes. This puzzle game offers a relaxing yet challenging experience with intuitive controls and satisfying visual feedback. Perfect for unwinding or a quick mental break.

**Highlights:** Untangle intertwined lines, Reveal hidden shapes, Intuitive node dragging, Satisfying visual feedback, Progressive difficulty, Limited lives for strategy

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

**In-app purchases:** none


## Frequently asked questions

### Is Gem Core free?

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

### Is Line Tangle free?

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

### Do Gem Core or Line Tangle have ads?

Line Tangle shows ads; Gem Core does not.

### Which is updated more often, Gem Core or Line Tangle?

Gem Core ships an update daily, and Line Tangle every 3 days. Most recently, Gem Core was updated on October 12, 2026 and Line Tangle on October 16, 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.*