# Digikoo vs NinjaSudoku

The clearest difference is price: NinjaSudoku at Free against Digikoo's $1.99. Digikoo's advantage is update cadence (every 6 months vs every 52 months) and iOS requirement (11.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

NinjaSudoku is free to download; Digikoo costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Digikoo ships an update every 6 months, NinjaSudoku every 52 months. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Digikoo | NinjaSudoku |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 52 months |
| Size | 40 MB | 1 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [patrick premartin](https://appshunter.io/developer/545168956) | [Compiled](https://appshunter.io/developer/520829733) |

## What reviewers say

### Digikoo

[App page](https://appshunter.io/ios/app/digikoo/id545168953)

**In-app purchases:** none


### NinjaSudoku

[App page](https://appshunter.io/ios/app/ninjasudoku/id1236311684)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Digikoo free?

Digikoo costs $1.99, with no in-app purchases.

### Is NinjaSudoku free?

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

### Do Digikoo or NinjaSudoku have ads?

Neither Digikoo nor NinjaSudoku shows ads.

### Which is updated more often, Digikoo or NinjaSudoku?

Digikoo ships an update every 6 months, and NinjaSudoku every 52 months. Most recently, Digikoo was updated on October 2, 2026 and NinjaSudoku on September 30, 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.*