# DuoLogic vs Find the Killer

The clearest difference is rating: DuoLogic at 5.0 against Find the Killer's 1.5. DuoLogic also leads on ads (none vs shown). Find the Killer's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 17.6). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. DuoLogic sells 1 one-off in-app purchase. Find the Killer asks for nothing beyond the download.

DuoLogic holds the better App Store score, 5.0 against 1.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

DuoLogic ships an update every 11 days, Find the Killer weekly. Both last shipped on October 31, 2026.

## The numbers

| Metric | DuoLogic | Find the Killer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/duologic/id6771583734/reviews)** | [1.5 (2 ratings)](https://appshunter.io/ios/app/find-the-killer-crime-logic/id6796757021/reviews) |
| Number of ratings | 2 | 2 |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 11 days | **Weekly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 5 MB | 51 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Angelo Elmudesi](https://appshunter.io/developer/1896315717) | [Eventronic Systems, SL](https://appshunter.io/developer/692703720) |

## What reviewers say

### DuoLogic

[App page](https://appshunter.io/ios/app/duologic/id6771583734)

This is a pure and addictive binary logic puzzle game based on Binairo/Takuzu rules. It offers a progressive tutorial, multiple board sizes and difficulty levels, and a daily puzzle. Train your mind with this challenging yet easy-to-learn game.

**Highlights:** Binary logic puzzles, Progressive tutorial, Multiple board sizes, Daily puzzles, Special ×4 Mode, Hint system

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Game | $2.99 | one-time |


### Find the Killer

[App page](https://appshunter.io/ios/app/find-the-killer-crime-logic/id6796757021)

Engage in a logic and deduction game where you analyze clues, eliminate suspects, and solve crimes. Each case offers a unique story with numerous suspects and detailed clues to uncover the true culprit.

**Highlights:** Logic and deduction gameplay, Analyze clues and suspects, Solve unique crime cases, Eliminate potential culprits, Progress saved automatically, Clear and modern interface

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

**In-app purchases:** none


## Frequently asked questions

### Is DuoLogic free?

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

### Is Find the Killer free?

Find the Killer is free to download, with no in-app purchases.

### Which has better reviews, DuoLogic or Find the Killer?

DuoLogic is rated higher. DuoLogic averages 5.0 out of 5 from 2 ratings, while Find the Killer averages 1.5 from 2 ratings.

### Do DuoLogic or Find the Killer have ads?

Find the Killer shows ads; DuoLogic does not.

### Which is updated more often, DuoLogic or Find the Killer?

DuoLogic ships an update every 11 days, and Find the Killer weekly. Most recently, DuoLogic was updated on October 31, 2026 and Find the Killer on October 31, 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.*