# Duono vs Othello Puzzle

The clearest difference is price: Othello Puzzle at Free against Duono's $2.99. Othello Puzzle also leads on rating (5.0 vs 4.0) and iOS requirement (15.0 vs 17.0). Duono's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 16 months). On ratings volume, in-app purchases and device support there is nothing between them.

Othello Puzzle is free to download; Duono costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Othello Puzzle holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Duono ships an update every 2 weeks, Othello Puzzle every 16 months. The most recent releases landed on September 10, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Duono | Othello Puzzle |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/duono-binary-logic-puzzle/id6745228046/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/othello-puzzle/id6746629043/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 16 months |
| Monetization | Paid | **Ad-supported** |
| Size | 23 MB | 27 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Fatma Nur Usluer](https://appshunter.io/developer/1811406191) | [Moritz Berger](https://appshunter.io/developer/769529432) |

## What reviewers say

### Duono

[App page](https://appshunter.io/ios/app/duono-binary-logic-puzzle/id6745228046)

Engage in a unique binary logic puzzle adventure with a beautiful sun and moon theme. Solve tricky tango-style patterns using pure logic, with no guessing required. Enjoy offline play, global competition, and a distraction-free experience.

**Highlights:** Unique Sun & Moon Theme, 100% Offline Gaming, Ad-Free Experience, Game Center Integration, Multiple Difficulty Levels, Smart Hint System, Unlimited Undo

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

**In-app purchases:** none


### Othello Puzzle

[App page](https://appshunter.io/ios/app/othello-puzzle/id6746629043)

Engage in a classic strategy board game with a modern twist. Outsmart sharp AI opponents on an 8x8 grid by strategically flipping discs. Master tactical thinking to dominate the board and achieve victory.

**Highlights:** Classic Othello gameplay, Strategic disc flipping mechanics, Challenging AI opponents, 8x8 grid board, Tactical thinking required

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

**In-app purchases:** none


## Frequently asked questions

### Is Duono free?

Duono costs $2.99, with no in-app purchases.

### Is Othello Puzzle free?

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

### Which has better reviews, Duono or Othello Puzzle?

Othello Puzzle is rated higher. Duono averages 4.0 out of 5 from 1 ratings, while Othello Puzzle averages 5.0 from 1 ratings.

### Do Duono or Othello Puzzle have ads?

Othello Puzzle shows ads; Duono does not.

### Which is updated more often, Duono or Othello Puzzle?

Duono ships an update every 2 weeks, and Othello Puzzle every 16 months. Most recently, Duono was updated on September 10, 2026 and Othello Puzzle on September 21, 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.*