Slot Sort vs Emerald Mahjong
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Slot Sort
Engage your logic and observation skills in this casual puzzle game. Remove layered metal plates by selecting the right screwdriver for each screw, revealing hidden pixel letters. Race against the clock to beat your best times and climb the leaderboard.
- Layered plate removal
- Screw loosening mechanics
- Pixel letter reveals
- Handcrafted levels
- Saved best times
- Fastest-times leaderboard
- Offline gameplay
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Slot Sort is a casual puzzle game where players remove layered metal plates by choosing the correct screwdriver tool for each screw. Each level has a different board layout with overlapping plates, hidden screws, and a target move count. Players tap or hold visible screws to loosen them, clear plates in the right order, and reveal a randomly generated pixel letter underneath. The app includes multiple handcrafted levels, a level selection screen, saved best times for each level, and a fastest-times leaderboard. The experience is fully offline, uses simple touch controls, and focuses on logic, observation, and completion time.
Emerald Mahjong
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Push your limits, conquer every challenge, and see11 how far you can go!
Screenshots
Verdict
Slot Sort and Emerald Mahjong are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
| Parameter | Slot Sort | Emerald Mahjong |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (4 ratings) — better | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 3 weeks | — |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 164 MB | 26 MB |
| Age rating | 4+ | 17+ |
| Developer | 新瑜 李 | CORMAC ZOUCH |
In-app purchases
Slot Sort
No in-app purchases
Emerald Mahjong
No in-app purchases
