# Entropy vs Retro Games

The clearest difference is in-app purchases: Retro Games at none against Entropy's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Entropy sells 4 one-off in-app purchases. Retro Games asks for nothing beyond the download.

Entropy ships an update every 2 weeks, Retro Games monthly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Entropy | Retro Games |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/retro-games-classic-arcade/id6792060396/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 24 MB |
| Requires iOS | 18.6 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Erdener Uyan](https://appshunter.io/developer/1843571074) | [Esther Ramos](https://appshunter.io/developer/1768336660) |

## What reviewers say

### Entropy

[App page](https://appshunter.io/ios/app/entropy-zero/id6757635585)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Emergency Kit | $0.99 | one-time |
| Hacker Bundle | $2.99 | one-time |
| Developer Access | $4.99 | one-time |
| Survival Mode | $9.99 | one-time |


### Retro Games

[App page](https://appshunter.io/ios/app/retro-games-classic-arcade/id6792060396)

Relive your childhood with a collection of classic arcade games. Enjoy simple, fun, and stress-free gameplay that harks back to simpler times. Experience nostalgia with beloved titles all in one convenient application.

**Highlights:** Classic arcade game collection, Nostalgic gaming experience, Simple and fun gameplay, Offline play support, Stress-free unwinding

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

**In-app purchases:** none


## Frequently asked questions

### Is Entropy free?

Entropy is free to download, with in-app purchases available.

### Is Retro Games free?

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

### Do Entropy or Retro Games have ads?

Neither Entropy nor Retro Games shows ads.

### Which is updated more often, Entropy or Retro Games?

Entropy ships an update every 2 weeks, and Retro Games monthly. Most recently, Entropy was updated on October 25, 2026 and Retro Games 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.*