# Prime number Snake Panic vs 瞬間素因数分解 Prime Factorization

The clearest difference is in-app purchases: Prime number Snake Panic at none against 瞬間素因数分解 Prime Factorization's 1. Prime number Snake Panic also leads on iOS requirement (13.0 vs 17.0). 瞬間素因数分解 Prime Factorization's advantage is update cadence (weekly vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. 瞬間素因数分解 Prime Factorization sells 1 one-off in-app purchase. Prime number Snake Panic asks for nothing beyond the download.

Prime number Snake Panic ships an update fortnightly, 瞬間素因数分解 Prime Factorization weekly. The most recent releases landed on September 17, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Prime number Snake Panic | 瞬間素因数分解 Prime Factorization |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (11 ratings)](https://appshunter.io/ios/app/prime-number-snake-panic/id1595460548/reviews)** | — |
| Number of ratings | **11** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 64 MB | 3 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ikeda tomoki](https://appshunter.io/developer/1538370047) | [YUSUKE MIZUNO](https://appshunter.io/developer/1729948508) |

## What reviewers say

### Prime number Snake Panic

[App page](https://appshunter.io/ios/app/prime-number-snake-panic/id1595460548)

Practice identifying prime numbers through an engaging game. Tap for primes and swipe for non-primes, which then decompose into a snake-like sequence. Compete globally for the highest score.

**Highlights:** Prime number identification, Number decomposition, Snake-like gameplay, High score tracking, Worldwide ranking

**Features:** macOS Compatibility

**In-app purchases:** none


### 瞬間素因数分解 Prime Factorization

[App page](https://appshunter.io/ios/app/prime-factorization/id6478605149)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ad | $1.99 | one-time |


## Frequently asked questions

### Is Prime number Snake Panic free?

Prime number Snake Panic is free to download, with no in-app purchases.

### Is 瞬間素因数分解 Prime Factorization free?

瞬間素因数分解 Prime Factorization is free to download, with in-app purchases available.

### Do Prime number Snake Panic or 瞬間素因数分解 Prime Factorization have ads?

Both Prime number Snake Panic and 瞬間素因数分解 Prime Factorization show ads.

### Which is updated more often, Prime number Snake Panic or 瞬間素因数分解 Prime Factorization?

Prime number Snake Panic ships an update fortnightly, and 瞬間素因数分解 Prime Factorization weekly. Most recently, Prime number Snake Panic was updated on September 17, 2026 and 瞬間素因数分解 Prime Factorization on September 21, 2026.

---

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