# Count How Many vs Dr. Sudoku

The clearest difference is iOS requirement: Dr. Sudoku at 10.0 against Count How Many's 13.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Count How Many ships an update every 9 months, Dr. Sudoku every 6 months. The most recent releases landed on November 2, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Count How Many | Dr. Sudoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (13 ratings)](https://appshunter.io/ios/app/count-how-many/id1057033154/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 9 months | **Every 6 months** |
| Monetization | Ad-supported | — |
| Size | 6 MB | 42 MB |
| Requires iOS | 13.1 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gianluca Capraro](https://appshunter.io/developer/1691787728) | [SUD Inc.](https://appshunter.io/developer/453469451) |

## What reviewers say

### Count How Many

[App page](https://appshunter.io/ios/app/count-how-many/id1057033154)

Test your counting speed and focus in this arcade game. Drag to rotate and count 3D shapes, with increasing difficulty as you progress. Compete globally or with friends on leaderboards and unlock achievements.

**Highlights:** Rotate and count 3D shapes, Increasing difficulty, Global leaderboards, GameCenter friend challenges, 12 unique achievements

**In-app purchases:** none


### Dr. Sudoku

[App page](https://appshunter.io/ios/app/dr-sudoku/id1489427197)

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

**In-app purchases:** none


## Frequently asked questions

### Is Count How Many free?

Count How Many is free to download, with no in-app purchases.

### Is Dr. Sudoku free?

Dr. Sudoku is free to download, with no in-app purchases.

### Do Count How Many or Dr. Sudoku have ads?

Both Count How Many and Dr. Sudoku show ads.

### Which is updated more often, Count How Many or Dr. Sudoku?

Count How Many ships an update every 9 months, and Dr. Sudoku every 6 months. Most recently, Count How Many was updated on November 2, 2026 and Dr. Sudoku on October 25, 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.*