UeharaPuzzle vs Primee!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
UeharaPuzzle
Arrange falling blocks horizontally to clear lines in this puzzle game. Encounter various block types, including dirty, transparent, and huge ones, as you progress. Customize button positions for a personalized gameplay experience.
- Horizontal block arrangement
- Varied block types (dirty, transparent, huge)
- Increasing block complexity
- Customizable button positions
- Block rotation via tap or button
- Item usage for dirt removal
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The puzzle game which arranges a block Please arrange horizontally. Various Brock, such as dirty Brock, transparent Brock, and huge Brock, appears. If a game is advanced, the kind of block will also increase. The position of a button can be changed on a title [TYPE 1] or [TYPE 2] [How To Play] Right,Left Button : Block move Down Button : Block Fall Circle Button : rotate Up Button : Use Red Ball Pause Button : Pause tap except a button : rotate The dirt of paint can be erased if an item is used. (Push Up Button)
Primee!
This is a fast-paced puzzle game where players tap prime numbers and swipe to factor composite numbers. It offers a mental workout with quick games and global leaderboards, designed for adults and teens seeking a satisfying challenge.
- Tap primes and factor composites
- Mental workout for focus and logic
- Quick 2-minute game sessions
- Global leaderboards
- Satisfying and addictive gameplay
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Sharpen your mind with Primee!, the fast-paced puzzle game for adults and teens who love a real mental challenge. Experience the thrill of a classic arcade game, but for your brain. In Primee!, you don't slice fruit—you slice numbers! Tap the primes, and swipe to slash composite numbers into their prime factors in a uniquely satisfying and addicting challenge. --- PAY ONCE, PLAY FOREVER This is a complete, premium game. No ads. No interruptions. No in-app purchases. Ever. Just pure, focused gameplay. --- FEATURES • A TRUE MENTAL WORKOUT: More than just a math game, it’s a test of your focus, logic, and reflexes, disguised as a simple, addictive game. • QUICK 2-MINUTE GAMES: Ideal for a mental refresh during your commute, break, or any spare moment. • GLOBAL LEADERBOARDS: Climb the ranks on Game Center. Can you become the world's Prime Master? • A PROVEN HIT IN JAPAN: Loved by both puzzle fans and educators in one of the world's most competitive game markets. Ready to challenge your mind? Download Primee! today.
Screenshots
Verdict
The clearest difference is price: UeharaPuzzle at Free against Primee!'s $1.99. Primee!'s advantage is rating (5.0 vs 4.5) and ads (none vs shown). On update cadence, 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
UeharaPuzzle is free to download; Primee! costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Primee! holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 7 respectively. Written reviews point the same way: 70% of UeharaPuzzle's written reviews are positive against 87% of Primee!'s.
UeharaPuzzle ships an update every 4 months, Primee! every 2 months. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.
| Parameter | UeharaPuzzle | Primee! |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 4.5 (2 ratings) | 5.0 (7 ratings) — better |
| Positive reviews | 69.6% of reviews | 86.7% of reviews — better |
| Number of ratings | 2 | 7 — better |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported — better | Paid |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 67 MB | 115 MB |
| Age rating | 4+ | 4+ |
| Developer | daisuke uehara | SOFT DEVICE INC. |
Customer experience
UeharaPuzzle
Primee!
In-app purchases
UeharaPuzzle
No in-app purchases
Primee!
No in-app purchases









