# Enigma vs CHRONOS I

The clearest difference is iOS requirement: Enigma at 13.0 against CHRONOS I's 15.0. 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.

## The numbers

| Metric | Enigma | CHRONOS I |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chronos-i/id6795232566/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | — | Free |
| Size | 466 MB | 3 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Corey Clark](https://appshunter.io/developer/1578949040) | [ReVeNG System](https://appshunter.io/developer/1098010919) |

## What reviewers say

### Enigma

[App page](https://appshunter.io/ios/app/enigma-essentials-i/id6504303873)

**Features:** macOS Compatibility

**In-app purchases:** none


### CHRONOS I

[App page](https://appshunter.io/ios/app/chronos-i/id6795232566)

Experience a unique escape room adventure played entirely on a simulated terminal. Hack through fifty years of computing history, from 1977 to 2026, using era-specific tools and commands to solve puzzles and escape your isolation chamber within a real 60-minute timer.

**Highlights:** Terminal-based escape room gameplay, Simulated hacking puzzles, Era-specific computing environments, Real 60-minute timer, Multiple endings, Offline play

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

**In-app purchases:** none


## Frequently asked questions

### Is Enigma free?

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

### Is CHRONOS I free?

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

### Do Enigma or CHRONOS I have ads?

Neither Enigma nor CHRONOS I shows ads.

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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.*