Comparison

List · Collected Joy vs DouDou Pet

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

Head to head
About

List · Collected Joy

Features
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Discover the joy of organized collecting with List, your ultimate digital companion for managing books, vinyl records, movies, activities, and all your treasured collectibles in one beautifully organized library. Perfect for every collector. Whether you're a book enthusiast with towering shelves, a vinyl lover hunting for rare pressings, a movie buff with endless DVDs, or someone who collects anything that sparks joy, List adapts to your passion. Catalog exactly what matters to you. Key features: · Universal collections: books, vinyl records, movies, games, art, vintage items, and more · Make it personal: qdd notes, thoughts, dates, and status for every item. Mark your favorites, filter by what you’ve finished, what you want next, or just what sparks joy. · Automated import: easily bring in your existing collection data · Collect together: share collections with friends or collaborators. Create lists for your book club, hiking crew, or travel group. · Stay inspired: browse public lists from the community and discover recommendations you didn’t know you needed. · Search & filter: find any item in seconds across all your collections · Secure cloud storage: your collections are safely backed up and accessible anywhere Transform your collecting experience whether you're visiting record shops, organizing your home library, or planning your next adventure. Never buy duplicates again and quickly check what you own before making purchases. Share your collections with friends and fellow collectors. Track your collection's growth over time and rediscover forgotten gems. We understand the passion behind collecting because we're collectors too. Every feature is designed to enhance the joy of discovering, organizing, and sharing your treasures. Join the community of collectors who've already transformed their collections with List. By using this app, you agree to the Apple Standard End User License Agreement (https://www.apple.com/legal/internet-services/itunes/dev/stdeula), Terms of Service (https://llllllll.io/terms-of-service) and Privacy Policy (https://llllllll.io/privacy-policy).

About

DouDou Pet

Features
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Through smart products such as remote feeding, water monitoring, health tracking, and automatic cleaning, we enable every busy young pet owner—whether at the office, on a business trip, or traveling—to care for their furry friends in real time, just as if they were at home. We believe pets are not just pets, but family members. We are DOUDOU PET, dedicated to creating a professional, smart, and caring pet lifestyle ecosystem for families with cats and small dogs.

Screenshots

List · Collected Joy4 screens
DouDou Pet4 screens

Verdict

The call

The clearest difference is in-app purchases: DouDou Pet at none against List · Collected Joy's 3. List · Collected Joy's advantage is update cadence (every 2 days vs every 2 months). On price, ads, 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. List · Collected Joy sells 3 in-app purchases, starting at $1.99 per month. DouDou Pet asks for nothing beyond the download.

UpkeepUpdate frequency

List · Collected Joy ships an update every 2 days, DouDou Pet every 2 months. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

Scorecard2 real differences · 4 level
List · Collected Joy versus DouDou Pet: the parameters behind the verdict, then further details
ParameterList · Collected JoyDouDou Pet
PriceFreeFree
Update frequencyEvery 2 days — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size5 MB230 MB
Age rating12+4+
DeveloperCollected Joy LLCShenzhen Ruilitan Technology Co.,Ltd

In-app purchases

3 purchases

List · Collected Joy

Subscriptions2
  • Supporter$1.991 Month
  • Believer$11.991 Month
One-time1
  • Founder$111.99
None

DouDou Pet

No in-app purchases

Questions

Is List · Collected Joy free?
List · Collected Joy is free to download, with in-app purchases available.
Is DouDou Pet free?
DouDou Pet is free to download, with no in-app purchases.
Do List · Collected Joy or DouDou Pet have ads?
Neither List · Collected Joy nor DouDou Pet shows ads.
Which is updated more often, List · Collected Joy or DouDou Pet?
List · Collected Joy ships an update every 2 days, and DouDou Pet every 2 months. Most recently, List · Collected Joy was updated on October 30, 2026 and DouDou Pet on November 5, 2026.

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