Key Sort vs Coupon Masters
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Key Sort
Arrange, mix, and combine keys to discover hidden treasures. This puzzle game challenges your organizational skills with satisfying gameplay.
- Stack keys
- Order keys
- Shuffle keys
- Merge keys
- Unlock treasures
- Satisfying gameplay
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Stack, order, shuffle, and merge keys to unlock treasures!
Coupon Masters
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.
- Collect and use coupons
- Maximize coupon efficiency
- Acquire items cheaply
- Puzzle-based gameplay
- Spatial reasoning challenge
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You have collected every coupon for years so far... Now is the time to use them, to buy all you can as cheap as you can Place coupons on spaces and make sure they fit with the maximum efficiency And maybe you will get the item for free! Good luck
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Key Sort | Coupon Masters |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (3 ratings) | 4.8 (5 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 3 | 5 — better |
| Update frequency | Fortnightly — better | Every 5 weeks |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 149 MB | 141 MB |
| Age rating | 4+ | 4+ |
| Developer | Ozan Kasikci | Bahadir Yerdelen |
Customer experience
Key Sort
Coupon Masters
In-app purchases
Key Sort
No in-app purchases
Coupon Masters
No in-app purchases
