# Math for Kindergarten 2+ Years vs PenIt AI

The clearest difference is update cadence: PenIt AI at every 9 days against Math for Kindergarten 2+ Years's every 22 months. Math for Kindergarten 2+ Years's advantage is iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Math for Kindergarten 2+ Years sells 3 in-app purchases, starting at $9.99 per 7 days and PenIt AI sells 5 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Math for Kindergarten 2+ Years ships an update every 22 months, PenIt AI every 9 days. The most recent releases landed on October 25, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Math for Kindergarten 2+ Years | PenIt AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (463 ratings)](https://appshunter.io/ios/app/math-for-kindergarten-2-plus-years/id1670568046/reviews)** | — |
| Number of ratings | **463** | — |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 9 days** |
| Monetization | Subscription | — |
| Size | 147 MB | 4 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [JMH Developers OU](https://appshunter.io/developer/1877636896) | [Jim Mayers](https://appshunter.io/developer/1850813452) |

## What reviewers say

### Math for Kindergarten 2+ Years

[App page](https://appshunter.io/ios/app/math-for-kindergarten-2-plus-years/id1670568046)

This app offers engaging math games designed for young children to learn counting, addition, and subtraction. It features interactive puzzles and exercises to build foundational math skills and improve fine motor coordination. The app provides a fun and educational environment for toddlers and preschoolers to explore numbers.

**Highlights:** Addition and subtraction puzzles, Object counting exercises, Number sequence memorization, Comparing quantities (more/less), Fine motor skill development, Offline gameplay

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Arithmetic Games for Kids | $9.99 | per 7 days |
| Number Games for Kids | $19.99 | per month |
| Learning Games for Kids | $99.99 | per year |


### PenIt AI

[App page](https://appshunter.io/ios/app/penit-ai/id6788761925)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PenIt AI Pro Monthly | $6.99 | per month |
| Basic | $7.99 | per month |
| PenIt AI Pro Yearly | $49.99 | per year |
| Basic | $74.99 | per year |
| Pemium | $299.99 | per year |


## Frequently asked questions

### Is Math for Kindergarten 2+ Years free?

Math for Kindergarten 2+ Years is free to download, with in-app purchases available.

### Is PenIt AI free?

PenIt AI is free to download, with in-app purchases available.

### Do Math for Kindergarten 2+ Years or PenIt AI have ads?

Neither Math for Kindergarten 2+ Years nor PenIt AI shows ads.

### Which is updated more often, Math for Kindergarten 2+ Years or PenIt AI?

Math for Kindergarten 2+ Years ships an update every 22 months, and PenIt AI every 9 days. Most recently, Math for Kindergarten 2+ Years was updated on October 25, 2026 and PenIt AI on October 14, 2026.

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