# ZigZag Puzzle. Red and black vs Hex Trace Protocol

The clearest difference is ads: Hex Trace Protocol at none against ZigZag Puzzle. Red and black's shown. Hex Trace Protocol also leads on update cadence (every 6 weeks vs every 3 months). ZigZag Puzzle. Red and black's advantage is iOS requirement (8.1 vs 15). On price, 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.

ZigZag Puzzle. Red and black ships an update every 3 months, Hex Trace Protocol every 6 weeks. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | ZigZag Puzzle. Red and black | Hex Trace Protocol |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 64 MB | 8 MB |
| Requires iOS | **8.1** | 15 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ruslan Goncharenko](https://appshunter.io/developer/934710362) | [Albertine Reid](https://appshunter.io/developer/1889075416) |

## What reviewers say

### ZigZag Puzzle. Red and black

[App page](https://appshunter.io/ios/app/zigzag-puzzle-red-and-black/id939510359)

**Features:** macOS Compatibility

**In-app purchases:** none


### Hex Trace Protocol

[App page](https://appshunter.io/ios/app/hex-trace-protocol/id6761351587)

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

**In-app purchases:** none


## Frequently asked questions

### Is ZigZag Puzzle. Red and black free?

ZigZag Puzzle. Red and black is free to download, with no in-app purchases.

### Is Hex Trace Protocol free?

Hex Trace Protocol is free to download, with no in-app purchases.

### Do ZigZag Puzzle. Red and black or Hex Trace Protocol have ads?

ZigZag Puzzle. Red and black shows ads; Hex Trace Protocol does not.

### Which is updated more often, ZigZag Puzzle. Red and black or Hex Trace Protocol?

ZigZag Puzzle. Red and black ships an update every 3 months, and Hex Trace Protocol every 6 weeks. Most recently, ZigZag Puzzle. Red and black was updated on October 6, 2026 and Hex Trace Protocol on October 1, 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.*