# Sudoku.com vs Spell This

The clearest difference is price: Sudoku.com at Free against Spell This's $0.99. Sudoku.com also leads on update cadence (every 3 weeks vs every 2 months) and chart position (#8 vs unranked). Spell This's advantage is in-app purchases (none vs 1) and ads (none vs shown).

Sudoku.com is free to download; Spell This costs $0.99 up front. Sudoku.com sells 1 one-off in-app purchase. Spell This asks for nothing beyond the download.

Sudoku.com ships an update every 3 weeks, Spell This every 2 months. The most recent releases landed on November 9, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Sudoku.com | Spell This |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.8 (1.9M ratings)](https://appshunter.io/ios/app/sudokucom-number-games/id1193508329/reviews)** | — |
| Number of ratings | **1.9M** | — |
| Positive reviews | 31.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#8** | — |
| Size | 255 MB | 45 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple TV, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [Easybrain Ltd](https://appshunter.io/developer/1190815537) | [Salvatore La Mattina](https://appshunter.io/developer/1602626911) |

## What reviewers say

### Sudoku.com

[App page](https://appshunter.io/ios/app/sudokucom-number-games/id1193508329)

**Currently charting:** #8 Top Free · Board, #36 Top Free · Puzzle, #66 Top Free · Games, #75 Top Grossing · Board (US App Store)

Engage your mind with a classic number puzzle game. Offers thousands of puzzles for all skill levels, from beginner to expert. Features tools like hints and auto-check to aid your gameplay and track your progress.

**Highlights:** Thousands of classic Sudoku puzzles, Daily Challenges and Seasonal Events, Hints and Auto-Check features, Note-taking for possible numbers, Progress tracking with statistics, Highlighting duplicates

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sudoku.com No Ads | $14.99 | one-time |

**What reviewers like**

- 🚀 Smooth gameplay
- 👍 Customizable settings
- 💡 Helpful hints and strategies
- 🎨 Appealing visual design
- ⏱️ Tracking of stats and progress

**What reviewers complain about**

- 🔍 Cluttered UI with too many ads
- 🔋 High battery drain
- 🐛 Bugs causing crashes and freezes
- 🤔 Difficulty levels not challenging enough

**Reported bugs**

- Ads causing app to crash or freeze
- Incorrect number detection and penalty system
- Saved progress not syncing across devices

**Requested features**

- Ability to reset puzzle progress
- More diverse puzzle types beyond standard Sudoku
- Multiplayer or competitive modes
- Customizable note-taking tools


### Spell This

[App page](https://appshunter.io/ios/app/spell-this/id6470171344)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku.com free?

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

### Is Spell This free?

Spell This costs $0.99, with no in-app purchases.

### Do Sudoku.com or Spell This have ads?

Sudoku.com shows ads; Spell This does not.

### Which is updated more often, Sudoku.com or Spell This?

Sudoku.com ships an update every 3 weeks, and Spell This every 2 months. Most recently, Sudoku.com was updated on November 9, 2026 and Spell This on October 27, 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.*