# Color Four Pro vs Zeroing

The clearest difference is in-app purchases: Zeroing at none against Color Four Pro's 1. Zeroing also leads on iOS requirement (13.0 vs 26.0). Color Four Pro's advantage is ads (none vs shown) and update cadence (every 2 months vs every 18 months). On price and device support there is nothing between them.

Both are free to download. Color Four Pro sells 1 one-off in-app purchase. Zeroing asks for nothing beyond the download.

Color Four Pro ships an update every 2 months, Zeroing every 18 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Color Four Pro | Zeroing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zeroing-the-game/id1672780321/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 18 months |
| Monetization | — | Ad-supported |
| Size | 12 MB | 31 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gerhard Lentschik](https://appshunter.io/developer/629988041) | [Ugo Chirico](https://appshunter.io/developer/420258493) |

## What reviewers say

### Color Four Pro

[App page](https://appshunter.io/ios/app/color-four-pro/id1436954186)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Advertising | $1.99 | one-time |


### Zeroing

[App page](https://appshunter.io/ios/app/zeroing-the-game/id1672780321)

This puzzle game challenges players to reduce all numbers on a board to zero. Clicking a positive number decrements it and its neighbors, with zeros resetting to four. It's a logic-based experience designed to engage your mind.

**Highlights:** Zero-sum board manipulation, Neighboring number interaction, Logic-based puzzle solving, Mind-engaging gameplay, Simple click mechanics

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Color Four Pro free?

Color Four Pro is free to download, with in-app purchases available.

### Is Zeroing free?

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

### Do Color Four Pro or Zeroing have ads?

Zeroing shows ads; Color Four Pro does not.

### Which is updated more often, Color Four Pro or Zeroing?

Color Four Pro ships an update every 2 months, and Zeroing every 18 months. Most recently, Color Four Pro was updated on October 25, 2026 and Zeroing on October 24, 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.*