PrimeFactorPuzzle vs Target
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
PrimeFactorPuzzle
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素数を使ったレトロスタイルの数学パズルゲーム！ 【遊び方】 マスに素数（2, 3, 5, 7, 11）を入力して、行・列の積が盤面の外側にある目標値と一致するように組み合わせよう！ 【特徴】 ・レトロなアーケードスタイルのデザイン ・3段階の難易度：かんたん / ふつう / むずい ・日本語・英語の2言語対応 ・脳トレにぴったりの素因数分解パズル 【無料で遊べる】 最初の5分間は無料でお楽しみいただけます。気に入ったら¥100でフルバージョンを解除して無制限にプレイ！
Target
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Hunt for Hidden Primes! The Ultimate Prime Number Puzzle! Primes are... Love. (__); A Prime Number is a proud, solitary figure that opens up to no one but 1 and itself. On a 5x5 board, merge tiles to track down these charming numbers one by one! How to Play: Slide, Merge, and Find Primes! Slide & Merge: Swipe tiles in four directions to combine numbers. Target Prime: Clear the stage by completing the specific Prime Number assigned! Why You’ll Love It PRIME Mode: Much trickier than regular numbers, but the intellectual satisfaction is 200% higher! 51 Stages: From small digits to massive challenges—give your brain cells a full workout. Secret Items: Use the 'Magic Tile' to change numbers or 'Unlock' to escape a crisis. Collect Themes: From Cyber Blue to Sakura Pink, customize your board with earned trophies! The Perfect Intellectual Break! It’s not just a time-killer. Stimulate your number sense and focus as you fall for the mysterious charm of Primes. Shall we find your very first Prime right now?
Screenshots
Verdict
The clearest difference is iOS requirement: Target at 15.1 against PrimeFactorPuzzle's 17.0. 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.
| Parameter | PrimeFactorPuzzle | Target |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Daily |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 0 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | Daisaku Harasaki | JINWOO LEE |
In-app purchases
PrimeFactorPuzzle
No in-app purchases
Target
No in-app purchases
