Heavy Week vs Decib'Hell
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Heavy Week
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Fans of rock, metal and extreme music, come along to Heavy Week-End on 5, 6 and 7 June 2026 in Nancy for an even crazier third edition ! Find the full line-up, concert times, tickets, festival map, merchandising and practical info on our official app !
Decib'Hell
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Welcome to the Decib'Hell App – Your personalized guide to the ultimate rock & metal experience at Hellfest! Get ready to dive into the heart of the festival with the essential tool for every attendee. Plan your schedule, discover artists, and connect your music world like never before. ■ Key Features: • Full Lineup & Schedule: Explore the complete list of artists rocking the Hellfest stages. Check performance times and locations to meticulously plan your festival journey and ensure you catch every epic set. • Detailed Rating: Rate the artists you love (or discover) with a finer grain than other platform to add some nuance. • Artist Discovery: Browse detailed artist profiles to learn more about the bands shaping the festival's sound. • Cloud Backup for Ratings: Never lose your valuable song ratings! All your ratings are securely backed up to the cloud, ensuring your preferences are safe. Download the Decib'Hell app now to sync your schedule, connect your music, rate your favorite tracks safely, and prepare for an unforgettable weekend of pure energy!
Screenshots
Verdict
The clearest difference is update cadence: Decib'Hell at every 9 days against Heavy Week's every 2 months. On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Heavy Week ships an update every 2 months, Decib'Hell every 9 days. The most recent releases landed on September 23, 2026 and October 6, 2026 respectively.
| Parameter | Heavy Week | Decib'Hell |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 16.0 |
| Further details — not scored | ||
| Size | 62 MB | 50 MB |
| Age rating | 17+ | 17+ |
| Developer | Gerard Drouot Productions | Villeneuve Damien |
In-app purchases
Heavy Week
No in-app purchases
Decib'Hell
No in-app purchases
Questions
Is Heavy Week free?
Is Decib'Hell free?
Do Heavy Week or Decib'Hell have ads?
Which is updated more often, Heavy Week or Decib'Hell?
Other comparisons
