Comparison

Doomdoomtech vs kallax

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

Head to head
About

Doomdoomtech

Features
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DoomDoomTech is the spot for creators, music lovers and stakeholders within the music industry. We offer an innovative way for independent artist to brand themselves and to scout musical talent. Terms of Use: https://doomdoom.tech/terms-of-service

About

kallax

Features
Read full description

Kallax is a mobile app for vinyl DJs and collectors who manage their Discogs collection. Sync your collection and create intelligent, BPM-sorted playlists ready for the booth. IMPORTANT: You need a FREE Discogs account to use Kallax. Discogs is a community music database where collectors catalog vinyl, CDs, and digital releases. CORE FEATURES • Discogs Sync: Automatically import your vinyl collection from Discogs • BPM Detection: Auto-tag your collection with BPM values for smart playlist creation • Playlist Generator: Create playlists sorted by BPM, genre, mood, and more • DJ Ready: Organize music exactly how you need it for mixing GETTING STARTED 1. Get a free Discogs account at discogs.com (2-minute signup) 2. Add your vinyl collection to your Discogs profile 3. Open Kallax and connect your Discogs account 4. Your collection will sync automatically (first sync takes ~30 seconds) 5. Start creating playlists! WHAT IS DISCOGS? Discogs is a free online community music database with over 20 million music releases. It's the go-to platform for vinyl collectors, DJs, and music enthusiasts to catalog and discover music. FAQ Q: Do I need Discogs to use Kallax? A: Yes. Kallax is designed specifically for Discogs users. You'll need a free account. Q: How long does the first sync take? A: The initial collection sync takes 20-30 seconds depending on your library size. Q: Can I use Kallax without a Discogs collection? A: No, Kallax requires a Discogs profile with music in your collection to function.

Screenshots

Doomdoomtech4 screens
kallax4 screens

Verdict

The call

The clearest difference is ads: kallax at none against Doomdoomtech's shown. Doomdoomtech's advantage is update cadence (every 10 days vs every 4 months). On price, in-app purchases, device support and iOS requirement 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. Doomdoomtech sells 4 in-app purchases, starting at $8.99 per month and kallax sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Doomdoomtech ships an update every 10 days, kallax every 4 months. The most recent releases landed on October 16, 2026 and October 19, 2026 respectively.

Scorecard2 real differences · 4 level
Doomdoomtech versus kallax: the parameters behind the verdict, then further details
ParameterDoomdoomtechkallax
PriceFreeFree
Update frequencyEvery 10 days — betterEvery 4 months
AdsYesNo — better
In-app purchasesYesYes
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size56 MB44 MB
Age rating12+17+
DeveloperDDT AmsterdamMiguel Angelo Mateus de Gouveia Ferreira

In-app purchases

4 purchases

Doomdoomtech

Subscriptions4
  • Doom + monthly$8.991 Month
  • Doom x monthly$14.991 Month
  • Doom + yearly$95.901 Year
Show 1 more
  • Doom x yearly$149.991 Year
1 purchases

kallax

One-time1
  • Kallax Pro$19.99

Questions

Is Doomdoomtech free?
Doomdoomtech is free to download, with in-app purchases available.
Is kallax free?
kallax is free to download, with in-app purchases available.
Do Doomdoomtech or kallax have ads?
Doomdoomtech shows ads; kallax does not.
Which is updated more often, Doomdoomtech or kallax?
Doomdoomtech ships an update every 10 days, and kallax every 4 months. Most recently, Doomdoomtech was updated on October 16, 2026 and kallax on October 19, 2026.

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