# Trainiac Micro vs Aryzon.World

The clearest difference is update cadence: Aryzon.World at fortnightly against Trainiac Micro's every 2 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.

Trainiac Micro ships an update every 2 months, Aryzon.World fortnightly. The most recent releases landed on October 25, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Trainiac Micro | Aryzon.World |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 44 MB | 744 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Trainiac (Pty) Ltd](https://appshunter.io/developer/1267902539) | [Aryzon.World B.V.](https://appshunter.io/developer/1567223299) |

## What reviewers say

### Trainiac Micro

[App page](https://appshunter.io/ios/app/trainiac-micro/id1500881433)

**Features:** macOS Compatibility

**In-app purchases:** none


### Aryzon.World

[App page](https://appshunter.io/ios/app/aryzonworld/id6446362979)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Trainiac Micro free?

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

### Is Aryzon.World free?

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

### Do Trainiac Micro or Aryzon.World have ads?

Neither Trainiac Micro nor Aryzon.World shows ads.

### Which is updated more often, Trainiac Micro or Aryzon.World?

Trainiac Micro ships an update every 2 months, and Aryzon.World fortnightly. Most recently, Trainiac Micro was updated on October 25, 2026 and Aryzon.World on October 12, 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.*