# Arithmetics for Kids+ vs Comm Buttons Expanded

The clearest difference is price: Arithmetics for Kids+ at Free against Comm Buttons Expanded's $8.99. Arithmetics for Kids+ also leads on update cadence (every 4 months vs every 11 months). Comm Buttons Expanded's advantage is in-app purchases (none vs 1) and iOS requirement (11.0 vs 15.6). On ads and device support there is nothing between them.

Arithmetics for Kids+ is free to download; Comm Buttons Expanded costs $8.99 up front. Arithmetics for Kids+ sells 1 one-off in-app purchase. Comm Buttons Expanded asks for nothing beyond the download.

Arithmetics for Kids+ ships an update every 4 months, Comm Buttons Expanded every 11 months. The most recent releases landed on October 22, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Arithmetics for Kids+ | Comm Buttons Expanded |
| --- | --- | --- |
| Price | **Free** | $8.99 |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/arithmetics-for-kids-plus/id595365993/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 11 months |
| Monetization | Free | — |
| Size | 17 MB | 34 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergey Rozovik](https://appshunter.io/developer/587833213) | [Preferred Mobile Applications, LLC](https://appshunter.io/developer/779885959) |

## What reviewers say

### Arithmetics for Kids+

[App page](https://appshunter.io/ios/app/arithmetics-for-kids-plus/id595365993)

This interactive app helps young children aged 3-6 develop essential early math skills. It offers engaging exercises and playful activities to learn counting, number recognition, addition, and subtraction through structured tasks and fun visuals.

**Highlights:** Learn to count and recognize numbers, Addition and subtraction basics, Develop number sense, 180 tasks across 10 exercise sets, High-quality illustrations and animations, Structured learning progression

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Exercises Pack | $1.99 | one-time |


### Comm Buttons Expanded

[App page](https://appshunter.io/ios/app/comm-buttons-expanded/id1462959460)

**In-app purchases:** none


## Frequently asked questions

### Is Arithmetics for Kids+ free?

Arithmetics for Kids+ is free to download, with in-app purchases available.

### Is Comm Buttons Expanded free?

Comm Buttons Expanded costs $8.99, with no in-app purchases.

### Do Arithmetics for Kids+ or Comm Buttons Expanded have ads?

Neither Arithmetics for Kids+ nor Comm Buttons Expanded shows ads.

### Which is updated more often, Arithmetics for Kids+ or Comm Buttons Expanded?

Arithmetics for Kids+ ships an update every 4 months, and Comm Buttons Expanded every 11 months. Most recently, Arithmetics for Kids+ was updated on October 22, 2026 and Comm Buttons Expanded on October 9, 2026.

---

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