# Common Core Math K vs Prime number Snake Panic

The clearest difference is in-app purchases: Prime number Snake Panic at none against Common Core Math K's 18. Prime number Snake Panic also leads on update cadence (fortnightly vs every 2 months) and device support (3 vs 1). Common Core Math K's advantage is ads (none vs shown). On price and iOS requirement there is nothing between them.

Both are free to download. Common Core Math K sells 18 in-app purchases, starting at $0.99 per month. Prime number Snake Panic asks for nothing beyond the download.

Common Core Math K ships an update every 2 months, Prime number Snake Panic fortnightly. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Common Core Math K | Prime number Snake Panic |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | — | Ad-supported |
| Size | 56 MB | 64 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [VEENETRONICS INC](https://appshunter.io/developer/1454029044) | [ikeda tomoki](https://appshunter.io/developer/1538370047) |

## What reviewers say

### Common Core Math K

[App page](https://appshunter.io/ios/app/common-core-math-k-6/id1454029045)

**Features:** macOS Compatibility

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Student per month | $0.99 | per month |
| Teacher (5 students) monthly | $3.49 | per month |
| Teacher (10 students) monthly | $6.90 | per month |
| School (20 students) monthly | $9.79 | per month |
| 1 Student per year | $9.99 | per year |
| Teacher (15 students) monthly | $10.49 | per month |
| Teacher (20 students) monthly | $13.90 | per month |
| Teacher (25 students) monthly | $17.49 | per month |
| School (40 students) monthly | $19.49 | per month |
| School (50 students) monthly | $24.49 | per month |
| Teacher (5 students) yearly | $35.49 | per year |
| School (20 students) yearly | $69.90 | per year |
| School (30 students) yearly | $104.99 | per year |
| School (40 students) yearly | $139.99 | per year |
| Teacher (20 students) yearly | $141.99 | per year |
| School (50 students) yearly | $173.99 | per year |
| Teacher (25 students) yearly | $176.99 | per year |
| Teacher (30 students) yearly | $214.99 | per year |


### 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


## Frequently asked questions

### Is Common Core Math K free?

Common Core Math K is free to download, with in-app purchases available.

### Is Prime number Snake Panic free?

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

### Do Common Core Math K or Prime number Snake Panic have ads?

Prime number Snake Panic shows ads; Common Core Math K does not.

### Which is updated more often, Common Core Math K or Prime number Snake Panic?

Common Core Math K ships an update every 2 months, and Prime number Snake Panic fortnightly. Most recently, Common Core Math K was updated on October 26, 2026 and Prime number Snake Panic on October 27, 2026.

---

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