Marketplace Buy and sell vs My Book List - Library Tracker
Marketplace Buy and sell
AppKoncept
App Store
$124/mo
~$1.5K/yr · 4K installs
VS
My Book List - Library Tracker
BigBalli Consulting llc
App Store
$3.0K/mo
~$35.7K/yr · 30K installs
Revenue winner
My Book List - Library Tracker wins
+2296% vs other
Installs winner
My Book List - Library Tracker wins
+733% vs other
MAU winner
My Book List - Library Tracker wins
+817% vs other
Rating winner
My Book List - Library Tracker wins
+45% vs other
Why My Book List - Library Tracker is winning
Top 4 reasons - backed by the public App Store / Play Store numbers.
- My Book List - Library Tracker earns roughly 24× more per month than Marketplace Buy and sell - $3.0K vs $124.
- Premium pricing. My Book List - Library Tracker charges $17.34/mo vs Marketplace Buy and sell's $9.99/mo - higher ARPU per converted user.
- Bigger install base. My Book List - Library Tracker has ~30K lifetime installs vs Marketplace Buy and sell's ~4K - 8.3× the funnel top.
- More monetization surfaces. My Book List - Library Tracker runs 10 IAP tiers vs 8 - more chances to convert users at the right price.
→ Find more apps with this revenue gap · Full My Book List - Library Tracker report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Marketplace Buy and sell
vs
My Book List - Library Tracker
Monthly revenue (est.)?
$124
▶
$3.0K
Annual revenue (est.)
$1.5K
▶
$35.7K
Lifetime installs (est.)
4K
▶
30K
Monthly active users (est.)?
576.7
▶
5K
App Store rating
2.82★
▶
4.10★
Total ratings
73
▶
608
US grossing rank
-
=
-
Cheapest monthly sub
$9.99
▶
$17.34
IAP tiers detected
8 tiers
▶
10 tiers
- Category
- Shopping
- Price
- Free
- Released
- Apr 20, 2017
- Last updated
- Apr 29, 2026
- File size
- 74.4 MB
- Content rating
- 12+
- Version
- 3.2.4
- Languages
- English
- Category
- Shopping
- Price
- Free
- Released
- Aug 5, 2011
- Last updated
- May 8, 2026
- File size
- 28.7 MB
- Content rating
- 4+
- Version
- 17.8
- Languages
- English
Marketplace Buy and sell trajectory
My Book List - Library Tracker trajectory
FAQ
Which makes more money, Marketplace Buy and sell or My Book List - Library Tracker? v
My Book List - Library Tracker earns about $3.0K per month, while Marketplace Buy and sell earns about $124. That is a 24.0× revenue gap (~$2.8K more per month for My Book List - Library Tracker). Annual revenue: Marketplace Buy and sell ≈ $1.5K/year, My Book List - Library Tracker ≈ $35.7K/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Marketplace Buy and sell or My Book List - Library Tracker? v
My Book List - Library Tracker leads with about 30K estimated downloads vs 4K for Marketplace Buy and sell - a 8.3× gap. Marketplace Buy and sell's App Store downloads are estimated from 72 ratings × the standard 1:75 ratio. My Book List - Library Tracker's App Store downloads are estimated from 606 ratings.
Are Marketplace Buy and sell and My Book List - Library Tracker in the same App Store category and competing for the same money? v
Yes - both apps sit in the Shopping category, which means they compete directly for the same paying users and category-level wallet share. Direct competitors, head-to-head.
What in-app purchases and subscription pricing do Marketplace Buy and sell and My Book List - Library Tracker offer? v
Marketplace Buy and sell: IAP range 8 tiers detected. My Book List - Library Tracker: IAP range 10 tiers detected. Marketplace Buy and sell runs a "Subscription (~$6.67/mo)" monetization model; My Book List - Library Tracker runs "Subscription (~$17.34/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Marketplace Buy and sell or My Book List - Library Tracker? v
My Book List - Library Tracker edges ahead with ★ 4.1 vs ★ 2.8 (gap of 1.3 stars). Rating volume: Marketplace Buy and sell 72 ratings, My Book List - Library Tracker 606 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Marketplace Buy and sell vs My Book List - Library Tracker revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $124 for Marketplace Buy and sell and $3.0K for My Book List - Library Tracker are derived from App Store grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Shopping) - net of the 15-30% Apple/Google store cut. Real revenue depends on country mix, retention, refunds and ad fill rate, none of which Apple or Google publish.
How do I compare Marketplace Buy and sell or My Book List - Library Tracker to a different App Store app? v
Use the search box at the bottom of this page or paste any two App Store links into the homepage tool. We auto-generate a permanent comparison URL with revenue, downloads, IAP tiers, subscription pricing and grossing rank for both apps.