# Sumio vs Quadronia

The clearest difference is rating: Quadronia at 4.5 against Sumio's 4.0. Quadronia also leads on update cadence (every 5 days vs every 3 weeks). Sumio's advantage is iOS requirement (8.0 vs 11.0). On price, review sentiment, ratings volume and ads there is nothing between them.

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

Quadronia holds the better App Store score, 4.5 against 4.0. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Sumio ships an update every 3 weeks, Quadronia every 5 days. The most recent releases landed on October 1, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Sumio | Quadronia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/sumio/id1550447933/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/quadronia/id6468920597/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free | Free |
| Size | 78 MB | 47 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Berkay Saglam](https://appshunter.io/developer/1549190677) | [Leonid Khramov](https://appshunter.io/developer/1710929000) |

## What reviewers say

### Sumio

[App page](https://appshunter.io/ios/app/sumio/id1550447933)

Engage your mind with a logic number puzzle game. Drag tiles to match row and column sums, offering adjustable difficulty and daily challenges for hours of brain-training fun.

**Highlights:** Logic number puzzles, Drag and drop tile mechanics, Adjustable difficulty, Daily challenges, Hint system, Brain training

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

**In-app purchases:** none


### Quadronia

[App page](https://appshunter.io/ios/app/quadronia/id6468920597)

A free, color-matching puzzle game where players find and clear areas of the same color. It offers two modes: Classic for extended play and Sprint for quick sessions, designed to train your mind.

**Highlights:** Match same-colored quads, Clear areas by clicking corners, Earn score points, Collect bonuses and perks, Classic game mode, Sprint game mode, Mind training

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sumio free?

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

### Is Quadronia free?

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

### Which has better reviews, Sumio or Quadronia?

Quadronia is rated higher. Sumio averages 4.0 out of 5 from 4 ratings, while Quadronia averages 4.5 from 2 ratings.

### Do Sumio or Quadronia have ads?

Neither Sumio nor Quadronia shows ads.

### Which is updated more often, Sumio or Quadronia?

Sumio ships an update every 3 weeks, and Quadronia every 5 days. Most recently, Sumio was updated on October 1, 2026 and Quadronia on October 14, 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.*