# CrimeKey vs Digital Sudoku ⊞

CrimeKey and Digital Sudoku ⊞ are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

On the App Store both sit at effectively the same score — 5.0 for CrimeKey against 5.0 for Digital Sudoku ⊞. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

CrimeKey ships an update every 5 days, Digital Sudoku ⊞ every 8 days. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | CrimeKey | Digital Sudoku ⊞ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/crimekey-murder-cases/id6771895876/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/digital-sudoku/id6812968469/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Every 8 days |
| Monetization | Ad-supported | Ad-supported |
| Size | 54 MB | 40 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Eventronic Systems, SL](https://appshunter.io/developer/692703720) | [Corey Wu](https://appshunter.io/developer/1896542906) |

## What reviewers say

### CrimeKey

[App page](https://appshunter.io/ios/app/crimekey-murder-cases/id6771895876)

Engage in a detective puzzle game where you solve murder cases by carefully observing clues, deducing connections between suspects, weapons, and locations. This logic-based experience offers a calm, reasoning-focused challenge without timers or action.

**Highlights:** Solve murder cases, Observe clues and evidence, Deduce suspect, weapon, and location, Use a deduction board, Logic-based puzzles, No timers or action

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

**In-app purchases:** none


### Digital Sudoku ⊞

[App page](https://appshunter.io/ios/app/digital-sudoku/id6812968469)

This game presents Sudoku puzzles where clues are given as partial seven-segment digital displays. Decode the patterns to reveal the digits and solve classic Sudoku logic. It offers multiple board sizes, difficulty levels, and daily challenges.

**Highlights:** Seven-segment display clues, Multiple board sizes (4x4, 6x6, 9x9), Various difficulty levels, Daily puzzles and streaks, Hint system for logical steps, Achievements and leaderboards, Light and dark themes

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

**In-app purchases:** none


## Frequently asked questions

### Is CrimeKey free?

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

### Is Digital Sudoku ⊞ free?

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

### Which has better reviews, CrimeKey or Digital Sudoku ⊞?

CrimeKey and Digital Sudoku ⊞ are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do CrimeKey or Digital Sudoku ⊞ have ads?

Both CrimeKey and Digital Sudoku ⊞ show ads.

### Which is updated more often, CrimeKey or Digital Sudoku ⊞?

CrimeKey ships an update every 5 days, and Digital Sudoku ⊞ every 8 days. Most recently, CrimeKey was updated on October 31, 2026 and Digital Sudoku ⊞ on November 10, 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.*