Comparison

Cross Math vs リバーシ最弱王

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Arithmetic puzzles (add, subtract, multiply, divide)
  • Progressive difficulty levels
  • Unlimited undo function
  • In-game hints
  • Progress statistics
  • Daily challenges
Features
Read full description

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!

About

リバーシ最弱王

Features
Read full description

リバーシで「負ける」ことを目指す、逆転発想のボードゲーム! コンピュータも必死に負けようとしてきます。 あなたもコンピュータに負けなければなりません。 ゲーム終了時に石が少ない方が「最弱王」として勝利! 【遊び方】 ・通常のリバーシと同じルールで石を置いていきます ・ゲーム終了時、石の枚数が少ない方が勝ち ・コンピュータはわざと負けようとしてきます ・あなたもうまく負けて「最弱王」の称号を目指しましょう! 【難易度】 初級:ランダムに置いてくるよ 中級:あまり取れない場所を選んでくるよ 上級:定石の悪手を狙ってくるよ 【機能】 ・1手戻す機能(1ゲーム3回まで) ・黒・白をコインフリップでランダム決定 ・BGM・効果音あり(音量調整可能) ・日本語・英語対応

Screenshots

Cross Math4 screens
リバーシ最弱王4 screens

Verdict

The call

The clearest difference is in-app purchases: Cross Math at none against リバーシ最弱王's 1. Cross Math also leads on update cadence (every 10 days vs every 3 weeks). On price, ads, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. リバーシ最弱王 sells 1 one-off in-app purchase. Cross Math asks for nothing beyond the download.

UpkeepUpdate frequency

Cross Math ships an update every 10 days, リバーシ最弱王 every 3 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
Cross Math versus リバーシ最弱王: the parameters behind the verdict, then further details
ParameterCross Mathリバーシ最弱王
PriceFreeFree
Rating4.9 (1.3K ratings) — better—
Positive reviews76.5% of reviews—
Number of ratings1.3K — better—
Update frequencyEvery 10 days — betterEvery 3 weeks
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size92 MB38 MB
Age rating4+4+
DeveloperJoy Star GamesYUTO NISHIYAMA

Bugs and 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

リバーシ最弱王

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Cross Math

No in-app purchases

1 purchases

リバーシ最弱王

One-time1
  • Remove Ads$1.99

Questions

Is Cross Math free?
Cross Math is free to download, with no in-app purchases.
Is リバーシ最弱王 free?
リバーシ最弱王 is free to download, with in-app purchases available.
Do Cross Math or リバーシ最弱王 have ads?
Both Cross Math and リバーシ最弱王 show ads.
Which is updated more often, Cross Math or リバーシ最弱王?
Cross Math ships an update every 10 days, and リバーシ最弱王 every 3 weeks. Most recently, Cross Math was updated on October 30, 2026 and リバーシ最弱王 on October 25, 2026.

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