Plusris vs Cross Math
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Plusris
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Play with just one finger. One stroke brain training addition puzzle game to improve your brain. A simple yet profound free brain training puzzle game using numbers. The rules are simple. Trace the numbers with your fingers, add them, make them 10 and erase them. If you erase everything, it's clear. Number of problems. We have prepared 15,000 questions. Daily and weekly questions are available from a further 32,000 questions. Try to take advantage of the hints on difficult problems. However, hints cannot be used for weekly problems, so please consult with us on SNS before playing. Try these free brain training puzzle games, ranging from easy to difficult problems.
Cross Math
Engage your mind with a math puzzle game that uses addition, subtraction, multiplication, and division. Progress through increasingly difficult levels, track your performance, and enjoy daily challenges to sharpen your logic and math skills.
- Arithmetic puzzles (add, subtract, multiply, divide)
- Progressive difficulty levels
- Unlimited undo function
- In-game hints
- Progress statistics
- Daily challenges
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Cross Math is a very interesting math puzzle game. The math puzzles in the game are composed of addition, subtraction, multiplication and division, which can exercise your thinking logic. The game has levels composed of math puzzles of different difficulties. The higher the level of the level, the more difficult the math puzzles are. You can see yourself improving because of this game. We also hope that you can improve your math level because of our game. Main Features - Use addition, subtraction, multiplication and division to complete math puzzles! - Levels. The step-by-step gameplay helps you to continuously improve yourself! - Unlimited Undo. Fill in the wrong number? Don't worry, you can easily undo it with just one click! - Hints. Clicking on the hint can help you solve the puzzle! - Statistics. Your progress statistics will help you record and strive for a new high score in each game! Highlights - Challenge levels to increase your level and witness yourself getting stronger. - Improve your math level while enjoying the game. - Daily Challenges. Solve a Cross Math puzzle every day to keep the neurologist away. Cross Math puzzles are the perfect way to improve your math skills and get a feel for math in the process, so give it a try and have some fun! Challenge your brain with math games, download and play Cross Math now!
Screenshots
Verdict
The clearest difference is update cadence: Cross Math at every 10 days against Plusris's every 6 weeks. Cross Math also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support 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.
Plusris ships an update every 6 weeks, Cross Math every 10 days. The most recent releases landed on December 18, 2025 and September 23, 2026 respectively.
| Parameter | Plusris | Cross Math |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.9 (1.3K ratings) — better |
| Positive reviews | — | 76.5% of reviews |
| Number of ratings | — | 1.3K — better |
| Update frequency | Every 6 weeks | Every 10 days — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 160 MB | 92 MB |
| Age rating | 12+ | 4+ |
| Developer | MASAYOSHI TADA | Joy Star Games |
Bugs and requests
Plusris
Not enough reviews yet to summarise bugs or requests.
Cross Math
Reported bugs
2 issues- App hanging and crashing when opened multiple times a day
- Ads causing an endless loop and requiring app restart
Requested features
2 requests- Ability to pay to remove ads
- Option to purchase hints
In-app purchases
Plusris
No in-app purchases
Cross Math
No in-app purchases









