# FEINDEF vs Aventis

The clearest difference is update cadence: FEINDEF at every 5 days against Aventis's every 4 months. FEINDEF also leads on iOS requirement (15.0 vs 17.2). 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.

FEINDEF ships an update every 5 days, Aventis every 4 months. The most recent releases landed on September 28, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | FEINDEF | Aventis |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 4 months |
| Size | 14 MB | 73 MB |
| Requires iOS | **15.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Xeria](https://appshunter.io/developer/497967421) | [ASESORAMIENTO Y DESARROLLO DE SISTEMAS INFORMATICOS SL](https://appshunter.io/developer/1492056928) |

## What reviewers say

### FEINDEF

[App page](https://appshunter.io/ios/app/feindef/id6448865532)

**Features:** macOS Compatibility

**In-app purchases:** none


### Aventis

[App page](https://appshunter.io/ios/app/aventis/id6463791284)

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

**In-app purchases:** none


## Frequently asked questions

### Is FEINDEF free?

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

### Is Aventis free?

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

### Do FEINDEF or Aventis have ads?

Neither FEINDEF nor Aventis shows ads.

### Which is updated more often, FEINDEF or Aventis?

FEINDEF ships an update every 5 days, and Aventis every 4 months. Most recently, FEINDEF was updated on September 28, 2026 and Aventis on October 4, 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.*