# Loop Master vs Stamp Solitaire

The clearest difference is rating: Loop Master at 4.9 against Stamp Solitaire's 4.7. Loop Master also leads on review sentiment (34% vs 24%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Loop Master sells 17 one-off in-app purchases and Stamp Solitaire sells 15 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Loop Master holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 5.4K and 4.8K respectively. Written reviews point the same way: 34% of Loop Master's written reviews are positive against 24% of Stamp Solitaire's.

Loop Master ships an update fortnightly, Stamp Solitaire weekly. Both last shipped on September 24, 2026.

## The numbers

| Metric | Loop Master | Stamp Solitaire |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (5.4K ratings)](https://appshunter.io/ios/app/loop-master-color-jam-sort/id6761603258/reviews)** | [4.7 (4.8K ratings)](https://appshunter.io/ios/app/stamp-solitaire-card-matching/id6761845923/reviews) |
| Number of ratings | **5.4K** | 4.8K |
| Positive reviews | **33.8% of reviews** | 24.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | #94 | **#78** |
| Size | 317 MB | 713 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Orange One Limited](https://appshunter.io/developer/1649476488) | [Piti Studio](https://appshunter.io/developer/1730000343) |

## What reviewers say

### Loop Master

[App page](https://appshunter.io/ios/app/loop-master-color-jam-sort/id6761603258)

**Currently charting:** #94 Top Free · Casual, #101 Top Free · Puzzle (US App Store)

Engage in a relaxing puzzle experience that combines color sorting with a unique conveyor belt mechanic. Strategically match and sort colorful cubes and cards into their corresponding crates without any time pressure. Enjoy a calm, satisfying gameplay loop that clears your mind.

**Highlights:** Conveyor belt sorting mechanic, No timers or pressure, Satisfying color matching and merging, Strategic planning and space management, Undo, Shuffle, and Extra tools, Offline play

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

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Challenge Bundle | $0.99 | one-time |
| ROCKET SALE 1 | $0.99 | one-time |
| Mini Coin Pack | $1.99 | one-time |
| Beginner Bundle | $1.99 | one-time |
| Starter Lite Kit | $2.99 | one-time |
| Supply Plus Kit | $4.99 | one-time |
| Puzzle Pro Kit | $7.99 | one-time |
| Value Coin Gamebox | $7.99 | one-time |
| Pass | $9.99 | one-time |
| Challenge Bundle | $9.99 | one-time |
| ROCKET SALE | $9.99 | one-time |
| Master Bundle | $9.99 | one-time |
| Saver Coin Deal | $14.99 | one-time |
| Mega Bundle | $19.99 | one-time |
| Supreme Booster Kit | $29.99 | one-time |
| Ultra Master Kit | $49.99 | one-time |
| Ultimate Puzzle Kit | $99.99 | one-time |


### Stamp Solitaire

[App page](https://appshunter.io/ios/app/stamp-solitaire-card-matching/id6761845923)

**Currently charting:** #78 Top Free · Card, #164 Top Grossing · Card (US App Store)

A relaxing puzzle game blending classic solitaire mechanics with stamp collecting. Draw, sort, and organize beautiful stamps into themed albums, challenging your logic and strategy. Enjoy a calming and visually appealing experience with satisfying gameplay.

**Highlights:** Unique solitaire puzzle gameplay, Collect and organize beautiful stamps, Train your brain with relaxing puzzles, Calm and satisfying gameplay, Category-based stamp sorting, Themed album completion

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

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin 1 | $1.99 | one-time |
| Limited-time Pack | $2.99 | one-time |
| Piggy Bank | $2.99 | one-time |
| Starter Pack | $2.99 | one-time |
| Beginner Pack | $5.99 | one-time |
| Fail Offer | $5.99 | one-time |
| Coin 2 | $7.99 | one-time |
| Stamp Pass | $9.99 | one-time |
| Collector Pack | $9.99 | one-time |
| Remove Ads Bundle | $12.99 | one-time |
| Coin 3 | $14.99 | one-time |
| Rare Pack | $19.99 | one-time |
| Coin 4 | $29.99 | one-time |
| Master Pack | $39.99 | one-time |
| Legend Pack | $79.99 | one-time |


## Frequently asked questions

### Is Loop Master free?

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

### Is Stamp Solitaire free?

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

### Which has better reviews, Loop Master or Stamp Solitaire?

Loop Master is rated higher. Loop Master averages 4.9 out of 5 from 5.4K ratings, while Stamp Solitaire averages 4.7 from 4.8K ratings.

### Do Loop Master or Stamp Solitaire have ads?

Both Loop Master and Stamp Solitaire show ads.

### Which is updated more often, Loop Master or Stamp Solitaire?

Loop Master ships an update fortnightly, and Stamp Solitaire weekly. Most recently, Loop Master was updated on September 24, 2026 and Stamp Solitaire on September 24, 2026.

### Which is more popular, Loop Master or Stamp Solitaire?

Loop Master currently peaks at #94 in the App Store charts, and Stamp Solitaire at #78. Chart position reflects recent download velocity rather than total install base.

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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.*