KosherScan App vs Tradera - buy & sell

KosherScan App

Ephraim Hammer
App Store
$410/mo
~$4.9K/yr · 7K installs
VS

Tradera - buy & sell

Tradera
Google Play
$75.9K/mo
~$911.3K/yr · 2.5M installs
Revenue winner Tradera - buy & sell wins +18421% vs other
Installs winner Tradera - buy & sell wins +35533% vs other
MAU winner Tradera - buy & sell wins +17329% vs other
Rating winner KosherScan App wins +5% vs other

Why Tradera - buy & sell is winning

Top 3 reasons - backed by the public App Store / Play Store numbers.

  1. Tradera - buy & sell earns roughly 185× more per month than KosherScan App - $75.9K vs $410.
  2. Aggressive pricing. Tradera - buy & sell undercuts at $4.56/mo vs $9.99/mo - converts a higher % of free users.
  3. Bigger install base. Tradera - buy & sell has ~2.5M lifetime installs vs KosherScan App's ~7K - 356.3× the funnel top.

Find more apps with this revenue gap · Full Tradera - buy & sell report

Side-by-side metrics

Bars scale to whichever app is bigger on that row. Green = winner.

KosherScan App
vs
Tradera - buy & sell
Monthly revenue (est.)?
$410
$75.9K
Annual revenue (est.)
$4.9K
$911.3K
Lifetime installs (est.)
7K
2.5M
Monthly active users (est.)?
1K
221K
App Store rating
4.82★
4.59★
Total ratings
138
63K
US grossing rank
-
=
-
Cheapest monthly sub
$9.99
$4.56
IAP tiers detected
3 tiers
0 tiers

KosherScan App

Ephraim Hammer
App Store
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
View full KosherScan App report →

Tradera - buy & sell

Tradera
Google Play
Category
Shopping
Price
Free
Released
Jun 20, 2011
Last updated
May 8, 2026
File size
-
Content rating
Everyone
Version
3.194
Languages
-
View full Tradera - buy & sell report →

KosherScan App trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Tradera - buy & sell trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

FAQ

Which makes more money, KosherScan App or Tradera - buy & sell? v
Tradera - buy & sell earns about $75.9K per month, while KosherScan App earns about $410. That is a 185.2× revenue gap (~$75.5K more per month for Tradera - buy & sell). Annual revenue: KosherScan App ≈ $4.9K/year, Tradera - buy & sell ≈ $911.3K/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, KosherScan App or Tradera - buy & sell? v
Tradera - buy & sell leads with about 2.5M estimated downloads vs 7K for KosherScan App - a 356.3× gap. KosherScan App's App Store downloads are estimated from 138 ratings × the standard 1:75 ratio. Tradera - buy & sell reports 1,000,000+ installs on Google Play.
Are KosherScan App and Tradera - buy & sell in the same App Store category on each store 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 Tradera - buy & sell offer? v
KosherScan App: IAP range 3 tiers detected. Tradera - buy & sell: IAP range $0.99 - $20.99 per item. KosherScan App runs a "Subscription (~$9.99/mo)" monetization model; Tradera - buy & sell runs "Subscription (~$4.56/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 Tradera - buy & sell? v
KosherScan App edges ahead with ★ 4.8 vs ★ 4.6 (gap of 0.2 stars). Rating volume: KosherScan App 138 ratings, Tradera - buy & sell 63 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these KosherScan App vs Tradera - buy & sell revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $410 for KosherScan App and $75.9K for Tradera - buy & sell are derived from App Store grossing rank / Google Play install ranges, 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 Tradera - buy & sell to a different App Store app? v
Use the search box at the bottom of this page or paste any two App Store or Google Play 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.