# SEP vs Aviaprep

The clearest difference is ads: SEP at none against Aviaprep's shown. Aviaprep's advantage is update cadence (monthly vs every 8 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SEP ships an update every 8 months, Aviaprep monthly. The most recent releases landed on September 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SEP | Aviaprep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Monthly** |
| Size | 22 MB | 50 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rafael Valerio Cardoso Pinheiro](https://appshunter.io/developer/1602913672) | [Alvim Mardegan Spinola LTDA](https://appshunter.io/developer/1896599806) |

## What reviewers say

### SEP

[App page](https://appshunter.io/ios/app/sep/id1605695343)

**Features:** macOS Compatibility

**In-app purchases:** none


### Aviaprep

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

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

**In-app purchases:** none


## Frequently asked questions

### Is SEP free?

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

### Is Aviaprep free?

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

### Do SEP or Aviaprep have ads?

Aviaprep shows ads; SEP does not.

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

SEP ships an update every 8 months, and Aviaprep monthly. Most recently, SEP was updated on September 15, 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.*