KosherScan App vs My Book List - Library Tracker
KosherScan App
Ephraim Hammer
App Store
$410/mo
~$4.9K/yr · 7K 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
+626% vs other
Installs winner
My Book List - Library Tracker wins
+341% vs other
MAU winner
My Book List - Library Tracker wins
+317% vs other
Rating winner
KosherScan App wins
+18% 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 7× more per month than KosherScan App - $3.0K vs $410.
- Premium pricing. My Book List - Library Tracker charges $17.34/mo vs KosherScan App's $9.99/mo - higher ARPU per converted user.
- Bigger install base. My Book List - Library Tracker has ~30K lifetime installs vs KosherScan App's ~7K - 4.4× the funnel top.
- More monetization surfaces. My Book List - Library Tracker runs 10 IAP tiers vs 3 - 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.
KosherScan App
vs
My Book List - Library Tracker
Monthly revenue (est.)?
$410
▶
$3.0K
Annual revenue (est.)
$4.9K
▶
$35.7K
Lifetime installs (est.)
7K
▶
30K
Monthly active users (est.)?
1K
▶
5K
App Store rating
4.82★
◀
4.10★
Total ratings
138
▶
609
US grossing rank
-
=
-
Cheapest monthly sub
$9.99
▶
$17.34
IAP tiers detected
3 tiers
▶
10 tiers
- Category
- Shopping
- Price
- Free
- Released
- Apr 11, 2021
- Last updated
- Feb 26, 2026
- File size
- 229.6 MB
- Content rating
- 4+
- Version
- 1.9.5
- 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
KosherScan App trajectory
My Book List - Library Tracker trajectory
FAQ
Which makes more money, KosherScan App or My Book List - Library Tracker? v
My Book List - Library Tracker earns about $3.0K per month, while KosherScan App earns about $410. That is a 7.3× revenue gap (~$2.6K more per month for My Book List - Library Tracker). Annual revenue: KosherScan App ≈ $4.9K/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, KosherScan App or My Book List - Library Tracker? v
My Book List - Library Tracker leads with about 30K estimated downloads vs 7K for KosherScan App - a 4.4× gap. KosherScan App's App Store downloads are estimated from 138 ratings × the standard 1:75 ratio. My Book List - Library Tracker's App Store downloads are estimated from 606 ratings.
Are KosherScan App 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 KosherScan App and My Book List - Library Tracker offer? v
KosherScan App: IAP range 3 tiers detected. My Book List - Library Tracker: IAP range 10 tiers detected. KosherScan App runs a "Subscription (~$9.99/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, KosherScan App or My Book List - Library Tracker? v
KosherScan App edges ahead with ★ 4.8 vs ★ 4.1 (gap of 0.7 stars). Rating volume: KosherScan App 138 ratings, My Book List - Library Tracker 606 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these KosherScan App vs My Book List - Library Tracker revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $410 for KosherScan App 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 KosherScan App 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.