# Duono vs WonderGrid

The clearest difference is price: WonderGrid at Free against Duono's $2.99. WonderGrid also leads on iOS requirement (15.0 vs 17.0). Duono's advantage is in-app purchases (none vs 5) and ads (none vs shown). On device support there is nothing between them.

WonderGrid is free to download; Duono costs $2.99 up front. WonderGrid sells 5 one-off in-app purchases. Duono asks for nothing beyond the download.

## The numbers

| Metric | Duono | WonderGrid |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| 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** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | — |
| Monetization | Paid | — |
| Size | 23 MB | 67 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) | [盈 陈](https://appshunter.io/developer/1461066031) |

## 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


### WonderGrid

[App page](https://appshunter.io/ios/app/wondergrid-cat-logic-puzzle/id6772860237)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Coin Pack | $0.99 | one-time |
| Starter Bundle | $0.99 | one-time |
| Coin Pack | $1.99 | one-time |
| Large Coin Pack | $3.99 | one-time |
| Elite Bundle | $5.99 | one-time |


## Frequently asked questions

### Is Duono free?

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

### Is WonderGrid free?

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

### Do Duono or WonderGrid have ads?

WonderGrid shows ads; Duono does not.

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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.*