# UeharaPuzzle vs Primee!

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.

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: 71% 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 5, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | UeharaPuzzle | Primee! |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/ueharapuzzle/id582433016/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/primee-a-brain-teaser-game/id6504009384/reviews)** |
| Number of ratings | 2 | **7** |
| Positive reviews | 70.8% of reviews | **86.7% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | **Ad-supported** | Paid |
| Size | 67 MB | 115 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [daisuke uehara](https://appshunter.io/developer/547766102) | [SOFT DEVICE INC.](https://appshunter.io/developer/1457647052) |

## What reviewers say

### UeharaPuzzle

[App page](https://appshunter.io/ios/app/ueharapuzzle/id582433016)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Primee!

[App page](https://appshunter.io/ios/app/primee-a-brain-teaser-game/id6504009384)

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

**In-app purchases:** none


## Frequently asked 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 5, 2026 and Primee! on November 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*