# Key Sort vs Coupon Masters

The clearest difference is review sentiment: Coupon Masters at 100% against Key Sort's 0%. Coupon Masters also leads on rating (4.8 vs 2.3). Key Sort's advantage is update cadence (fortnightly vs every 5 weeks). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Coupon Masters holds the better App Store score, 4.8 against 2.3. Both are backed by a comparable volume of ratings — 3 and 5 respectively. Written reviews point the same way: 0% of Key Sort's written reviews are positive against 100% of Coupon Masters's.

Key Sort ships an update fortnightly, Coupon Masters every 5 weeks. The most recent releases landed on September 26, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Key Sort | Coupon Masters |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/key-sort/id6468569514/reviews) | **[4.8 (5 ratings)](https://appshunter.io/ios/app/coupon-masters/id6470280324/reviews)** |
| Number of ratings | 3 | **5** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Monetization | Ad-supported | Ad-supported |
| Size | 149 MB | 141 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ozan Kasikci](https://appshunter.io/developer/1485317310) | [Bahadir Yerdelen](https://appshunter.io/developer/399810241) |

## What reviewers say

### Key Sort

[App page](https://appshunter.io/ios/app/key-sort/id6468569514)

Arrange, mix, and combine keys to discover hidden treasures. This puzzle game challenges your organizational skills with satisfying gameplay.

**Highlights:** Stack keys, Order keys, Shuffle keys, Merge keys, Unlock treasures, Satisfying gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


### Coupon Masters

[App page](https://appshunter.io/ios/app/coupon-masters/id6470280324)

Strategically place collected coupons to acquire items at the lowest possible price. Aim to get items for free by maximizing coupon efficiency. This puzzle game challenges your spatial reasoning and resource management skills.

**Highlights:** Collect and use coupons, Maximize coupon efficiency, Acquire items cheaply, Puzzle-based gameplay, Spatial reasoning challenge

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Key Sort free?

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

### Is Coupon Masters free?

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

### Which has better reviews, Key Sort or Coupon Masters?

Coupon Masters is rated higher. Key Sort averages 2.3 out of 5 from 3 ratings, while Coupon Masters averages 4.8 from 5 ratings.

### Do Key Sort or Coupon Masters have ads?

Both Key Sort and Coupon Masters show ads.

### Which is updated more often, Key Sort or Coupon Masters?

Key Sort ships an update fortnightly, and Coupon Masters every 5 weeks. Most recently, Key Sort was updated on September 26, 2026 and Coupon Masters on September 30, 2026.

---

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