# Sudoku ∙ vs DotDot

The clearest difference is in-app purchases: DotDot at none against Sudoku ∙'s 1. DotDot also leads on ads (none vs shown) and update cadence (every 9 days vs every 2 months). Sudoku ∙'s advantage is device support (4 vs 2) and iOS requirement (13.0 vs 18.2). On price there is nothing between them.

Both are free to download. Sudoku ∙ sells 1 one-off in-app purchase. DotDot asks for nothing beyond the download.

Sudoku ∙ ships an update every 2 months, DotDot every 9 days. The most recent releases landed on September 25, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Sudoku ∙ | DotDot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.4K ratings)](https://appshunter.io/ios/app/sudoku/id727577974/reviews)** | — |
| Number of ratings | **1.4K** | — |
| Positive reviews | 79.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 113 MB | 1 MB |
| Requires iOS | **13.0** | 18.2 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Solitaire Games Studio](https://appshunter.io/developer/1391057535) | [Eun Kwan Sung](https://appshunter.io/developer/1810189610) |

## What reviewers say

### Sudoku ∙

[App page](https://appshunter.io/ios/app/sudoku/id727577974)

Engage in a classic logic puzzle with multiple difficulty levels, from beginner to expert. Features include automatic saving, customizable options, and a beginner tutorial. Enjoy a well-crafted gameplay experience designed for maximum enjoyment on your mobile device.

**Highlights:** Multiple difficulty levels, Beginner tutorial, Automatic game saving, Customizable in-game options, Left or right-handed play

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove advertising | $2.99 | one-time |

**What reviewers like**

- 👍 Easy to use interface
- 💡 Separate note-taking feature
- 🚀 Responsive gameplay
- ⭐ Challenging difficulty levels

**What reviewers complain about**

- 🔍 Small font size
- 💸 Excessive ads
- 🐛 Crashes and freezes
- 🔁 Inability to save progress

**Reported bugs**

- Incorrect puzzle solutions
- Inconsistent scoring and progress tracking
- Ads that disrupt gameplay

**Requested features**

- Option to disable ads
- Larger grid size
- Ability to review completed puzzles
- Customizable themes and appearances


### DotDot

[App page](https://appshunter.io/ios/app/dotdot/id6744964623)

Test your speed and accuracy in this addictive arcade game. Tap a fast-moving dot to score points, build combos, and unlock rewards. Compete globally on leaderboards with vibrant visuals and dynamic sound.

**Highlights:** Fast-paced tapping gameplay, Combo building mechanics, Unlockable rewards and bonus time, Reaction time tracking, Global leaderboards, Space-themed visuals

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku ∙ free?

Sudoku ∙ is free to download, with in-app purchases available.

### Is DotDot free?

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

### Do Sudoku ∙ or DotDot have ads?

Sudoku ∙ shows ads; DotDot does not.

### Which is updated more often, Sudoku ∙ or DotDot?

Sudoku ∙ ships an update every 2 months, and DotDot every 9 days. Most recently, Sudoku ∙ was updated on September 25, 2026 and DotDot on September 23, 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.*