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Sell books with World of Books icon

Sell books with World of Books App Store Revenue Estimate

Ziffit.com · Lifestyle

The Sell books with World of Books app makes it easy to earn extra money and declutter your home. Download the free app (previously known as Ziffit) to turn your used books and textbooks into cash. • Sell books or textbooks instantly • …

App Store ★ 4.7 Free 🔨 Clone 35
REV.NOW
Sell books with World of Books icon
Sell books with World of Books earns about
$0/month
range $0 – $0 · $0/year
Live data · refreshed every hour
Per Day
$0
$0 – $0
Per Week
$0
$0 – $0
Per Month
$0
$0 – $0
Per Year
$0
$0 – $0
Lifetime
$0
$0 – $0
BUILD THIS BETTER · INDIE PLAYBOOK

A specific clone-and-improve plan for Sell books with World of Books

Auto-generated from this app's real revenue ($0/month · $0/year), monetization model, rating signals and category. Every line is calibrated to this app, not generic advice.

0/100
Opportunity
Marginal - only if you have a real angle
35/100
Cloneability
Hard (3-6 months - significant infrastructure or content needed)
$0
Revenue / install
Lifetime value per download (≈30-month app life). Higher = each user is worth more.

✓ Features to copy

  • the proven core flow that drove these download numbers

⚡ Improve / fix

  • faster onboarding · clearer pricing page · richer empty-state

🛠 MVP scope

  • core feature
  • onboarding flow
  • IAP unlock or one-time purchase
  • settings + share

💰 Pricing recommendation

Sell books with World of Books is free with ads. Consider a free trial → $4.99/mo or $29.99/yr subscription model - much higher ARPU than ads.

🔡 App Store title ideas

  • Pro: AI-Powered Lifestyle
  • Smart : Lifestyle Tracker
  • + - Faster, Cheaper

📺 TikTok / ad hook angles

  • "I tried Sell books with World of Books for 30 days - here's what I'd do differently"
  • "Why Sell books with World of Books costs $9.99/mo when ours costs $5.99"
  • "The lifestyle app Sell books with World of Books won't tell you these 3 things"

Monetization

No App Store revenue (monetizes off-store)
Revenue mix (estimated)
  • Ads / branded ~100%
Paying users (est.)
~$0.85 ARPU
Per-MAU revenue from category benchmark ($0.20–$1.50/mo)
In-App Purchases
No in-app purchases
Free app, likely ad-supported.

App Details

Pulled from the App Store
Current Version
6.4.0
Released
Jun 14, 2019
Last Updated
May 4, 2026
File Size
109.6 MB
Required OS
16.0
Content Rating
4+
Category
Lifestyle
Price
Free
Currency
USD
Languages
English
Developer
Ziffit.com

What's new in v6.4.0

We've updated the app with some new features and improved stability and performance.

Fun Numbers - share these

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every second
$0
every minute
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$0
every day

12-Month Revenue Trajectory

Modeled from grossing rank, app score, and update cadence. Hover any point to see the value. Real growth depends on retention, marketing, and seasonality.

JunJulAugSepOctNovDecJanFebMarAprMay
Estimated Installs
341K
estimated from 4,267 ratings
Active Users (MAU est.)
40K
11.8% of installs · default benchmark
Rating
4.71 ★
4K reviews
Monetization
No App Store revenue (monetizes off-store)

Rating Distribution

5★
4K
4★
271
3★
73
2★
27
1★
182

Compare Sell books with World of Books or explore similar apps

Lifestyle · App Store · pick a head-to-head or jump to a leaderboard.

Frequently Asked About Sell books with World of Books

How much money does Sell books with World of Books make on the App Store?
Sell books with World of Books has an estimated App Store revenue of $0 per month (~$0 per year, $0 per day) with a likely range of $0 to $0. This includes earnings from in-app purchases, subscription revenue, ads and any paid downloads - all directional estimates from public App Store signals, not private Apple financial data.
How many App Store downloads does Sell books with World of Books get?
Apple does not publish exact App Store download counts. Using public ratings (4K reviews), grossing rank, category position and the standard 1:75 ratings-to-downloads ratio, Rev.now estimates about 341K total iOS downloads for Sell books with World of Books - and roughly 40K monthly active users on iPhone and iPad.
Is Sell books with World of Books a top grossing iOS app and what is its App Store rank?
Sell books with World of Books is analyzed using App Store grossing rank, category ranking, ratings velocity, monetization model (subscription revenue, in-app purchases, paid downloads) and ad-revenue signals. Check the iOS top grossing leaderboard to see how Sell books with World of Books compares to other highest-grossing iPhone and iPad apps.
How is Sell books with World of Books App Store revenue estimated?
Rev.now estimates Sell books with World of Books App Store revenue from public app data: estimated downloads, monthly active users (MAU), the iOS conversion rate to paying users, subscription pricing detected on the listing, in-app purchase tiers, ad monetization (eCPM × impressions × MAU) and the Lifestyle category ARPU benchmark - net of Apple's 15-30% store cut.
What in-app purchases and subscriptions does Sell books with World of Books offer on iOS?
Sell books with World of Books currently shows no in-app purchases or subscription pricing on the public App Store listing. Subscription revenue and IAP earnings are a major driver of the monthly revenue estimate above.
Can I compare Sell books with World of Books App Store revenue with another iOS app?
Yes. Use the free compare tool to compare Sell books with World of Books side-by-side with any other App Store app by estimated revenue, downloads, paying users, subscription pricing, in-app purchase tiers, grossing rank and monetization model.
Does Rev.now show exact App Store revenue for Sell books with World of Books?
No - Rev.now shows estimated App Store revenue, in-app purchase earnings and subscription revenue for Sell books with World of Books. Exact financial data, paying-user counts and ad income are private to Apple and the developer; Rev.now does not have access to App Store Connect or developer payouts.