# Ical vs Aviaprep

The clearest difference is in-app purchases: Aviaprep at none against Ical's 1. Aviaprep also leads on update cadence (monthly vs every 5 months). Ical's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.5). On price and device support there is nothing between them.

Both are free to download. Ical sells 1 in-app purchase, starting at $0.99 per month. Aviaprep asks for nothing beyond the download.

Ical ships an update every 5 months, Aviaprep monthly. The most recent releases landed on September 23, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Ical | Aviaprep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Monthly** |
| Size | 31 MB | 50 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ICAL IN COMPANY AVIATION LANGUAGES CURSOS E TREINAMENTOS LTDA ME](https://appshunter.io/developer/1177605717) | [Alvim Mardegan Spinola LTDA](https://appshunter.io/developer/1896599806) |

## What reviewers say

### Ical

[App page](https://appshunter.io/ios/app/ical/id1581994718)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Assinatura Mensal Teste | $0.99 | per month |


### Aviaprep

[App page](https://appshunter.io/ios/app/aviaprep/id6768730327)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ical free?

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

### Is Aviaprep free?

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

### Do Ical or Aviaprep have ads?

Aviaprep shows ads; Ical does not.

### Which is updated more often, Ical or Aviaprep?

Ical ships an update every 5 months, and Aviaprep monthly. Most recently, Ical was updated on September 23, 2026 and Aviaprep on October 7, 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.*