# Primee! vs Cubic Run

The clearest difference is price: Cubic Run at Free against Primee!'s $1.99. Primee!'s advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.0). On update cadence, in-app purchases and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Primee! | Cubic Run |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.9 (8 ratings)](https://appshunter.io/ios/app/primee-a-brain-teaser-game/id6504009384/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 86.7% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Paid | — |
| Size | 115 MB | 211 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SOFT DEVICE INC.](https://appshunter.io/developer/1457647052) | [Sotetsu Hamada](https://appshunter.io/developer/1812816167) |

## What reviewers say

### 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


### Cubic Run

[App page](https://appshunter.io/ios/app/cubic-run/id6745538278)

**In-app purchases:** none


## Frequently asked questions

### Is Primee! free?

Primee! costs $1.99, with no in-app purchases.

### Is Cubic Run free?

Cubic Run is free to download, with no in-app purchases.

### Do Primee! or Cubic Run have ads?

Cubic Run shows ads; Primee! does not.

### Which is updated more often, Primee! or Cubic Run?

Primee! ships an update every 2 months, and Cubic Run every 2 months. Most recently, Primee! was updated on November 8, 2026 and Cubic Run on October 30, 2026.

---

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