# Loop Stack vs Fragile Puzzle

The clearest difference is in-app purchases: Fragile Puzzle at none against Loop Stack's 14. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Loop Stack sells 14 one-off in-app purchases. Fragile Puzzle asks for nothing beyond the download.

Loop Stack ships an update every 9 days, Fragile Puzzle every 5 days. The most recent releases landed on August 12, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | Loop Stack | Fragile Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (15 ratings)](https://appshunter.io/ios/app/loop-stack/id6743708033/reviews)** | — |
| Number of ratings | **15** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 9 days | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 260 MB | 114 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UNICO STUDIO](https://appshunter.io/developer/1467451326) | [Muhammed Said Uraz](https://appshunter.io/developer/1836755145) |

## What reviewers say

### Loop Stack

[App page](https://appshunter.io/ios/app/loop-stack/id6743708033)

A visually engaging puzzle game where players strategically stack and match colored threads. The objective is to complete stacks by connecting matching colors, offering a relaxing yet mentally stimulating experience as puzzles increase in difficulty.

**Highlights:** Drag and drop spools, Connect matching thread colors, Complete stacks to clear, Challenging puzzles, Relaxing gameplay

**Features:** macOS Compatibility

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Thanksgiving Treat | $0.99 | one-time |
| Starter Bundle 2 | $0.99 | one-time |
| 1000 Coins | $1.99 | one-time |
| Fail-Proof Offer | $4.99 | one-time |
| No Ads | $6.99 | one-time |
| Essential Bundle 2 | $6.99 | one-time |
| 5000 Coins | $7.99 | one-time |
| No-Ads Bundle | $9.99 | one-time |
| 10000 Coins | $14.99 | one-time |
| Deluxe Bundle 2 | $14.99 | one-time |
| Premium Bundle 2 | $29.99 | one-time |
| 25000 Coins | $29.99 | one-time |
| 50000 Coins | $54.99 | one-time |
| 100000 Coins | $99.99 | one-time |


### Fragile Puzzle

[App page](https://appshunter.io/ios/app/fragile-puzzle/id6751776264)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Loop Stack free?

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

### Is Fragile Puzzle free?

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

### Do Loop Stack or Fragile Puzzle have ads?

Both Loop Stack and Fragile Puzzle show ads.

### Which is updated more often, Loop Stack or Fragile Puzzle?

Loop Stack ships an update every 9 days, and Fragile Puzzle every 5 days. Most recently, Loop Stack was updated on August 12, 2026 and Fragile Puzzle on September 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.*