Comparison

DevFest Nantes vs Async

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

DevFest Nantes

Features
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The official DevFest Nantes conference app is your co-pilot (or Passepartout) to navigate the conference. With the app, you can: • Explore, filter the conference schedule, with details on topics and speakers • Bookmark sessions and create your personalized schedule • Get reminders before sessions you’ve bookmarked start The Devfest (i.e Developers Festival), is a technical conference destined to developers. It's meant for students, professionals, or any curious techie. This year's edition will be scary!

About

Async

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
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Actus tech, quizz, leçons, idées de projets et conferences

Screenshots

DevFest Nantes4 screens
Async4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 6 level
DevFest Nantes versus Async: the parameters behind the verdict, then further details
ParameterDevFest NantesAsync
PriceFreeFree
Positive reviews—85.7% of reviews
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size13 MB74 MB
Age rating4+4+
DeveloperGDG NantesIts Async

In-app purchases

None

DevFest Nantes

No in-app purchases

4 purchases

Async

Subscriptions4
  • Français$2.991 Month
  • Français$3.991 Month
  • Abonnement Annuel$24.901 Year
Show 1 more
  • Async Pro$44.991 Year

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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