Mathrax vs Slicey
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Mathrax
This logic puzzle game challenges you to fill grids with numbers based on specific mathematical and parity rules. It offers a variety of board sizes, difficulty levels, and hundreds of puzzles with features like automatic error highlighting and time tracking.
- Number placement logic puzzles
- Mathematical operation constraints
- Parity (even/odd) rules
- Multiple board sizes and difficulty levels
- Hundreds of unique levels
- Automatic error highlighting
- Autosave functionality
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Mathrax is a logic puzzle. The goal is to fill in each cell with numbers from 1 to N, where N is the size of the puzzle's side. No number may appear twice in any row or column. Circles with additional conditions may appear on intersections of lines inside the grid. - A number and a sign of mathematical operation (addition, subtraction, multiplication, division) - a number is a result of an operation execution with numbers in diagonally adjacent cells. - A letter "E" ("even") - all numbers in four cells are even. - A letter "O" ("odd") - all numbers in four cells are odd. **** Mathrax features **** # Content - 6 different sizes of board - 5 difficulty levels - more than 500 levels # Features - Highlight wrong number automatically - Autosave the process of unfinished levels - Record best completion time for each level # Challenge - Game Center Achievements - Try to complete as many levels as possible
Slicey
A casual puzzle game combining number and color cube mechanics. Navigate over 90 levels of increasing difficulty by swiping tiles to their correct positions. Utilize helpful boosters when you encounter challenging puzzles.
- Classic number and color cube gameplay
- 90+ challenging levels
- Swipe-based tile manipulation
- In-game boosters
- Suitable for all ages
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This is a combination of a classic number game and a color cube game. It's simple, easy to play and pleasure for all ages. How to play: - Start the journey through 90+ levels of different difficulty levels - Swipe vertically and horizontally to put the tiles in the right order - Complete the puzzle - Use boosters if you are stuck We hope you enjoy this game.
Screenshots
Verdict
The clearest difference is rating: Mathrax at 5.0 against Slicey's 4.6. Slicey's advantage is ratings volume (14 vs 1) and iOS requirement (13.0 vs 17.0). On price, review sentiment, update cadence and ads 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. Mathrax sells 1 one-off in-app purchase and Slicey sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Mathrax holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Slicey has 14 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
Mathrax ships an update every 6 months, Slicey every 3 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | Mathrax | Slicey |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.6 (14 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 | 14 — better |
| Update frequency | Every 6 months | Every 3 months — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 12 MB | 105 MB |
| Age rating | 4+ | 4+ |
| Developer | Stanley Lam | Weather Maps LLC |
Customer experience
Mathrax
Slicey
In-app purchases
Mathrax
- Upgrade to Full Version$0.99
Slicey
- Remove ads$3.99
