# DevFest Nantes vs Async

The clearest difference is in-app purchases: DevFest Nantes at none against Async's 4. Async's advantage is iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Async sells 4 in-app purchases, starting at $2.99 per month. DevFest Nantes asks for nothing beyond the download.

DevFest Nantes ships an update every 3 weeks, Async every 2 weeks. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | DevFest Nantes | Async |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 85.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 13 MB | 74 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [GDG Nantes](https://appshunter.io/developer/1646459521) | [Its Async](https://appshunter.io/developer/1675153477) |

## What reviewers say

### DevFest Nantes

[App page](https://appshunter.io/ios/app/devfest-nantes/id6443489706)

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

**In-app purchases:** none


### Async

[App page](https://appshunter.io/ios/app/async/id6742540851)

Access tech news, quizzes, lessons, project ideas, and conference information. Stay updated with the latest in technology and enhance your skills.

**Highlights:** Tech news updates, Interactive quizzes, Learning lessons, Project ideas, Conference information

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Français | $2.99 | per month |
| Français | $3.99 | per month |
| Abonnement Annuel | $24.90 | per year |
| Async Pro | $44.99 | per year |


## Frequently asked questions

### Is DevFest Nantes free?

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

### Is Async free?

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

### Do DevFest Nantes or Async have ads?

Neither DevFest Nantes nor Async shows ads.

### Which is updated more often, DevFest Nantes or Async?

DevFest Nantes ships an update every 3 weeks, and Async every 2 weeks. Most recently, DevFest Nantes was updated on October 30, 2026 and Async on October 28, 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.*