iPSマスター vs SOINSU math puzzle
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
iPSマスター
Experience the groundbreaking discovery of iPS cells by stepping into the shoes of a researcher. This interactive iPad app allows you to recreate the simple yet beautiful experiments that led to this Nobel Prize-winning achievement. Embark on a journey to understand and create iPS cells.
- Recreate iPS cell discovery experiments
- Interactive simulation
- Learn about iPS cell research
- Educational gameplay
- Designed for iPad
Read full descriptionHide full description
iPS細胞はどうやって発見されたのでしょうか? 世紀の大発見なのだからとても複雑な実験がなされたと思われるかもしれませんが、実際にはとてもシンプルで美しい実験により明らかになりました。 iPadアプリ「iPSマスター」では、あなたも山中研究室の一員となって、iPS細胞を発見した時の実験を追体験できます。 さぁ、みなさん、用意はいいですか? iPS細胞を作り出す研究に挑戦してみましょう!
SOINSU math puzzle
Engage in a brain-training puzzle game focused on prime factorization. Anyone can learn the fun of numbers through this simple, time-killing activity. Enjoy the challenge of dividing numbers into prime factors with a high-tempo soundtrack.
- Prime factorization gameplay
- Brain training puzzles
- Mental arithmetic practice
- Cyber visuals
- Trance music soundtrack
- Multiple game modes
- Prime number collection
Read full descriptionHide full description
SOINSU Math puzzles to stimulate your brain. Anyone can easily learn the fun of numbers through time-killing brain training. This is a simple game that can be enjoyed by even elementary school students to train their mental arithmetic skills. You can casually enjoy prime factorization, which is essential for mathematics. Let's enter the world of prime numbers with high-tempo trance music! You'll definitely be hooked! Choose a prime number that can evenly divide the numbers that appear. Repeat more and more until you reach a prime number, then select "SOSUU!" The next number will appear. When you clear it, the level will go up. As the level increases, the number of types of prime numbers increases. Aim to clear the high level! ●Basic rules: ◇This is a game where you do prime factorization. ●How to play: ◇Divide the number in the middle into prime factors ◇Choose a prime number that can divide the number and flick in that direction ◇If you answer correctly, it will be divided, so repeat ◇Repeat until it becomes a prime number ◇When it becomes a prime number, flick down (SOSUU!) ◇The level increases and the next number is displayed in the center. ◇If you can't answer within 5 seconds, it's a mistake. ◇If you make a mistake 3 times, the game is over. Even though it's easy to play, you'll definitely get hooked on the increasingly difficult problems! Now, let's have some fun! ●Function: ◇Simple and cyber visuals ◇Trance music that uplifts your mood ◇Game play that strengthens concentration ◇Casual game that can be completed in a short time ◇The prime number collection that can be collected is a threatening 168 pieces. ◇You can play the no time limit mode once by watching the video. ●Mode ◇Normal Time limit 5 seconds ◇Easy 10 seconds time limit ◇Hard Time limit 5 seconds Starts at level 21 ◇Unlimited time (paid) unlimited time ●Prime number collection ◇When you watch the video, one prime number collection will be released. ◇There are 168 prime numbers in total. It covers all 3-digit prime numbers. ◇Prime numbers can be seen in beautiful cyber visuals.
Screenshots
Verdict
The clearest difference is in-app purchases: iPSマスター at none against SOINSU math puzzle's 2. iPSマスター also leads on ads (none vs shown) and iOS requirement (8.0 vs 12.0). SOINSU math puzzle's advantage is update cadence (weekly vs every 4 months) and review sentiment (90% vs 80%). On price 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. SOINSU math puzzle sells 2 one-off in-app purchases. iPSマスター asks for nothing beyond the download.
iPSマスター ships an update every 4 months, SOINSU math puzzle weekly. Both last shipped on October 17, 2026.
| Parameter | iPSマスター | SOINSU math puzzle |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 80.0% of reviews | 90.0% of reviews — better |
| Update frequency | Every 4 months | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 8.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 684 MB | 105 MB |
| Age rating | 4+ | 4+ |
| Developer | KYOTO UNIVERSITY | GAIBAKO co., Ltd. |
Customer experience
iPSマスター
SOINSU math puzzle
In-app purchases
iPSマスター
No in-app purchases
SOINSU math puzzle
- Add no time limit mode$0.99
- Hidden Ads$2.99









