# Sudoku Wizard vs One Digit Field

The clearest difference is ads: Sudoku Wizard at none against One Digit Field's shown. Sudoku Wizard also leads on iOS requirement (13.0 vs 17.0). One Digit Field's advantage is update cadence (every 10 days vs every 2 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Sudoku Wizard sells 10 one-off in-app purchases and One Digit Field sells 19 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Sudoku Wizard ships an update every 2 months, One Digit Field every 10 days. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Sudoku Wizard | One Digit Field |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/sudoku-wizard/id1137937097/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 88.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 95 MB | 87 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Monster Brain Studios Ltd](https://appshunter.io/developer/1241301124) | [Tomoyoshi Natsui](https://appshunter.io/developer/597383982) |

## What reviewers say

### Sudoku Wizard

[App page](https://appshunter.io/ios/app/sudoku-wizard/id1137937097)

Engage in daily brain training with a free online Sudoku puzzle game. Offers a variety of challenges suitable for all skill levels, from novice to expert. Enjoy a user-friendly interface and competitive weekly tournaments.

**Highlights:** Daily free puzzles, Various difficulty levels, User-friendly hints, Weekly competitions, Colorful graphics, Offline play

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 200 Coins | $1.99 | one-time |
| 100 Coins | $1.99 | one-time |
| 500 Coins Starter Pack | $2.99 | one-time |
| 550 Coins | $4.99 | one-time |
| No Ads | $4.99 | one-time |
| 300 Coins | $4.99 | one-time |
| 1200 Coins | $9.99 | one-time |
| 650 Coins | $9.99 | one-time |
| 1200 Coins Promo Offer | $9.99 | one-time |
| 1400 Coins | $19.99 | one-time |


### One Digit Field

[App page](https://appshunter.io/ios/app/one-digit-field/id1535955953)

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

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stages (Hard 00101-00200) | $0.99 | one-time |
| Stages (Very Hard 00101-00200) | $0.99 | one-time |
| Stages (Expert 00101-00200) | $0.99 | one-time |
| Stages (Beginner 00201-00300) | $0.99 | one-time |
| Stages (Very Easy 00201-00300) | $0.99 | one-time |
| Stages (Easy 00201-00300) | $0.99 | one-time |
| Stages (Normal 00201-00300) | $0.99 | one-time |
| Stages (Very Hard 00201-00300) | $0.99 | one-time |
| Stages (Hard 00201-00300) | $0.99 | one-time |
| Stages (Expert 00201-00300) | $0.99 | one-time |
| Stages (Level1:00301-00400) | $0.99 | one-time |
| Stages (Level2:00301-00400) | $0.99 | one-time |
| Stages (Level3:00301-00400) | $0.99 | one-time |
| Stages (Level4:00301-00400) | $0.99 | one-time |
| Stages (Level5:00301-00400) | $0.99 | one-time |
| Stages (Level6:00301-00400) | $0.99 | one-time |
| Stages (Level7:00301-00400) | $0.99 | one-time |
| Refill 5 Hearts | $0.99 | one-time |
| No Ads & Unlimited Hearts | $4.99 | one-time |


## Frequently asked questions

### Is Sudoku Wizard free?

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

### Is One Digit Field free?

One Digit Field is free to download, with in-app purchases available.

### Do Sudoku Wizard or One Digit Field have ads?

One Digit Field shows ads; Sudoku Wizard does not.

### Which is updated more often, Sudoku Wizard or One Digit Field?

Sudoku Wizard ships an update every 2 months, and One Digit Field every 10 days. Most recently, Sudoku Wizard was updated on October 24, 2026 and One Digit Field on October 20, 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.*