# Fast vs Airs Délib

The clearest difference is device support: Fast at 3 against Airs Délib's 1. Airs Délib's advantage is iOS requirement (7.0 vs 11.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Fast ships an update every 3 months, Airs Délib every 5 months. The most recent releases landed on October 18, 2026 and December 10, 2025 respectively.

## The numbers

| Metric | Fast | Airs Délib |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Size | 8 MB | 40 MB |
| Requires iOS | 11.0 | **7.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [DOCAPOSTE FAST](https://appshunter.io/developer/1803359163) | [DIGITECH](https://appshunter.io/developer/448330341) |

## What reviewers say

### Fast

[App page](https://appshunter.io/ios/app/fast-parapheur/id568376495)

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

**In-app purchases:** none


### Airs Délib

[App page](https://appshunter.io/ios/app/airs-dlib/id624513797)

**In-app purchases:** none


## Frequently asked questions

### Is Fast free?

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

### Is Airs Délib free?

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

### Do Fast or Airs Délib have ads?

Neither Fast nor Airs Délib shows ads.

### Which is updated more often, Fast or Airs Délib?

Fast ships an update every 3 months, and Airs Délib every 5 months. Most recently, Fast was updated on October 18, 2026 and Airs Délib on December 10, 2025.

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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.*