ガチ素因数分解 vs Brain Code
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
ガチ素因数分解
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「素因数分解」がゲームになった！ 素因数分解の限界に挑戦してみよう！ 操作は簡単！ 表示される数を素因数分解して式を入力するだけ！ 正解ならその数字分のポイントが加算され、不正解だと逆に減算される。 制限時間は90秒！ 君はどこまで素因数分解できるかな？
Brain Code
Engage your mind with over 50 unique logic puzzles that test your problem-solving and creative thinking. This offline game offers an immersive, command-line inspired interface and a progressive difficulty curve. It's perfect for puzzle enthusiasts and anyone looking for a mental workout.
- 50 unique logic puzzles
- Command-line inspired interface
- Multiple solutions per puzzle
- Progressive difficulty
- Offline play
- Built-in hint system
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Brain Code is a command-line-inspired puzzle game. Read a level, type a command, and use the response to work out what to try next. It’s a game about clues and logic, not a coding lesson. Explore 50 handcrafted levels. Some clues ask you to think beyond the obvious answer. No programming experience is needed: curiosity and careful observation are enough to begin. If you get stuck, optional in-game hints can give you a nudge. You can also leave a puzzle and return to it later. The levels can be played offline. Ready to try a different way of thinking? Start with the first level and see where your next command takes you. Questions or a bug to report? contact.kkapps@gmail.com Reading the description again? The last two lines may help. Tech info: STOP 0x000LVL09 REASON "i like this game"
Screenshots
Verdict
ガチ素因数分解 and Brain Code both sit at 4.6 stars, but that hides the real split: 77% of Brain Code's written reviews are positive against 50% of ガチ素因数分解's. Brain Code also leads on ratings volume (1.1K vs 23). On price, rating, 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. ガチ素因数分解 sells 5 one-off in-app purchases and Brain Code sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.6 for ガチ素因数分解 against 4.6 for Brain Code. That said, the two scores are not equally well evidenced: Brain Code has 1.1K ratings behind it against 23, so its average is the more settled of the two. Written reviews are what separate them: 50% of ガチ素因数分解's written reviews are positive against 77% of Brain Code's.
ガチ素因数分解 ships an update every 3 weeks, Brain Code monthly. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.
| Parameter | ガチ素因数分解 | Brain Code |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (23 ratings) — better | 4.6 (1.1K ratings) |
| Positive reviews | 50.0% of reviews | 76.7% of reviews — better |
| Number of ratings | 23 | 1.1K — better |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 100 MB | 30 MB |
| Age rating | 12+ | 4+ |
| Developer | Chikai Ito | Kyrylo Kartukov |
Customer experience
ガチ素因数分解
Brain Code
Bugs and requests
ガチ素因数分解
Not enough reviews yet to summarise bugs or requests.
Brain Code
Reported bugs
4 issues- Inability to close ads
- Level 24 equation puzzle not accepting correct answer
- Level 39 unbeatable on iPhones without back button
- Level 20 bug preventing progress
Requested features
4 requests- More levels and content updates
- Improved ad experience
- Walkthrough or solution guide
- Keyboard support improvements
In-app purchases
ガチ素因数分解
- コイン150枚$0.99
- コイン400枚$1.99
- コイン1000枚$2.99
Show 2 moreShow fewer
- 広告削除$4.99
- コイン2700枚$6.99
Brain Code
- pinch of tips$0.99
- handful of tips$1.99
- Platinum Pass$1.99
Show 3 moreShow fewer
- 2x handful of tips$2.99
- tip fan$4.99
- tip master$6.99
Questions
Is ガチ素因数分解 free?
Is Brain Code free?
Which has better reviews, ガチ素因数分解 or Brain Code?
Do ガチ素因数分解 or Brain Code have ads?
Which is updated more often, ガチ素因数分解 or Brain Code?
Other comparisons
