# Dotty Maths vs Count Doku

The clearest difference is in-app purchases: Dotty Maths at none against Count Doku's 8. Dotty Maths also leads on iOS requirement (9.1 vs 15.0). Count Doku's advantage is device support. On price there is nothing between them.

Both are free to download. Count Doku sells 8 one-off in-app purchases. Dotty Maths asks for nothing beyond the download.

## The numbers

| Metric | Dotty Maths | Count Doku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/count-doku-mental-math-games/id6474322246/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 13 MB | 38 MB |
| Requires iOS | **9.1** | 15.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Katherine Whitaker](https://appshunter.io/developer/1026973174) | [Digiruu](https://appshunter.io/developer/1549213591) |

## What reviewers say

### Dotty Maths

[App page](https://appshunter.io/ios/app/dotty-maths-addition/id1067542335)

**In-app purchases:** none


### Count Doku

[App page](https://appshunter.io/ios/app/count-doku-mental-math-games/id6474322246)

This game offers a fun and easy way to practice mental arithmetic, including addition, subtraction, multiplication, and division. It uses a unique approach to enhance problem-solving skills and understanding of mathematical relationships in short, daily sessions.

**Highlights:** Mental math practice, Addition, subtraction, multiplication, division, Creative problem-solving, Short daily sessions, Unlimited levels, Minimalist design

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pocket of Coins | $0.99 | one-time |
| Get 5 Hints | $0.99 | one-time |
| Get 15 Hints | $1.99 | one-time |
| Get 5 Hints and Remove Ads | $1.99 | one-time |
| Pouch of Coins | $2.99 | one-time |
| Get 40 Hints | $4.99 | one-time |
| Chest of Coins | $5.99 | one-time |
| Vault of Coins | $9.99 | one-time |


## Frequently asked questions

### Is Dotty Maths free?

Dotty Maths is free to download, with no in-app purchases.

### Is Count Doku free?

Count Doku is free to download, with in-app purchases available.

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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.*