Comparison

UeharaPuzzle vs Primee!

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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)

About

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.

Highlights
  • Tap primes and factor composites
  • Mental workout for focus and logic
  • Quick 2-minute game sessions
  • Global leaderboards
  • Satisfying and addictive gameplay
Read full description

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

UeharaPuzzle3 screens
Primee!4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

UeharaPuzzle is free to download; Primee! costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard7 real differences · 3 level
UeharaPuzzle versus Primee!: the parameters behind the verdict, then further details
ParameterUeharaPuzzlePrimee!
PriceFree — better$1.99
Rating4.5 (2 ratings)5.0 (7 ratings) — better
Positive reviews69.6% of reviews86.7% of reviews — better
Number of ratings27 — better
Update frequencyEvery 4 monthsEvery 2 months — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported — betterPaid
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.013.0 — better
Further details — not scored
Size67 MB115 MB
Age rating4+4+
Developerdaisuke ueharaSOFT DEVICE INC.

Customer experience

UeharaPuzzle

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews23 reviews
Positive69.6%
Neutral4.3%
Negative26.1%

Primee!

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews15 reviews
Positive86.7%
Neutral13.3%
Negative0.0%

In-app purchases

None

UeharaPuzzle

No in-app purchases

None

Primee!

No in-app purchases

Questions

Is UeharaPuzzle free?
UeharaPuzzle is free to download, with no in-app purchases.
Is Primee! free?
Primee! costs $1.99, with no in-app purchases.
Which has better reviews, UeharaPuzzle or Primee!?
Primee! is rated higher. UeharaPuzzle averages 4.5 out of 5 from 2 ratings, while Primee! averages 5.0 from 7 ratings.
Do UeharaPuzzle or Primee! have ads?
UeharaPuzzle shows ads; Primee! does not.
Which is updated more often, UeharaPuzzle or Primee!?
UeharaPuzzle ships an update every 4 months, and Primee! every 2 months. Most recently, UeharaPuzzle was updated on November 1, 2026 and Primee! on November 4, 2026.

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