# Duono vs Shard Puzzle

The clearest difference is price: Shard Puzzle at $0.99 against Duono's $2.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Duono costs $2.99 and Shard Puzzle $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Duono | Shard Puzzle |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/duono-binary-logic-puzzle/id6745228046/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Paid | — |
| Size | 23 MB | 1 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [Fatma Nur Usluer](https://appshunter.io/developer/1811406191) | [TOMAS VYTAS](https://appshunter.io/developer/1876250254) |

## 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


### Shard Puzzle

[App page](https://appshunter.io/ios/app/shard-puzzle/id6759169195)

**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 Shard Puzzle free?

Shard Puzzle costs $0.99, with no in-app purchases.

### Do Duono or Shard Puzzle have ads?

Neither Duono nor Shard Puzzle shows ads.

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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.*