# Simple Math3D vs Nonogram Puzzles Pixels

The clearest difference is update cadence: Nonogram Puzzles Pixels at every 2 weeks against Simple Math3D's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Simple Math3D ships an update every 3 months, Nonogram Puzzles Pixels every 2 weeks. The most recent releases landed on September 10, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Simple Math3D | Nonogram Puzzles Pixels |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 57 MB | 5 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Orit Kolev](https://appshunter.io/developer/791487838) | [Alper Sumer Guc](https://appshunter.io/developer/1896672915) |

## What reviewers say

### Simple Math3D

[App page](https://appshunter.io/ios/app/simple-math3dmatches-equation/id1533235691)

**Features:** macOS Compatibility

**In-app purchases:** none


### Nonogram Puzzles Pixels

[App page](https://appshunter.io/ios/app/nonogram-puzzles-pixels/id6774603741)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple Math3D free?

Simple Math3D is free to download, with no in-app purchases.

### Is Nonogram Puzzles Pixels free?

Nonogram Puzzles Pixels is free to download, with no in-app purchases.

### Do Simple Math3D or Nonogram Puzzles Pixels have ads?

Both Simple Math3D and Nonogram Puzzles Pixels show ads.

### Which is updated more often, Simple Math3D or Nonogram Puzzles Pixels?

Simple Math3D ships an update every 3 months, and Nonogram Puzzles Pixels every 2 weeks. Most recently, Simple Math3D was updated on September 10, 2026 and Nonogram Puzzles Pixels 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.*