CallApp vs Robokiller: Spam Call Blocker

CallApp

CallApp
App Store
$658/mo
~$7.9K/yr · 25K installs
VS

Robokiller: Spam Call Blocker

Mosaic S.r.l.
App Store
$699.7K/mo
~$8.40M/yr · 62.1M installs
Revenue winner Robokiller: Spam Call Blocker wins +106237% vs other
Installs winner Robokiller: Spam Call Blocker wins +248404% vs other
MAU winner Robokiller: Spam Call Blocker wins +123090% vs other
Rating winner CallApp wins +1% vs other

Why Robokiller: Spam Call Blocker is winning

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

  1. Robokiller: Spam Call Blocker earns roughly 1063× more per month than CallApp - $699.7K vs $658.
  2. Aggressive pricing. Robokiller: Spam Call Blocker undercuts at $5.99/mo vs $6.99/mo - converts a higher % of free users.
  3. Bigger install base. Robokiller: Spam Call Blocker has ~62.1M lifetime installs vs CallApp's ~25K - 2485.0× the funnel top.

Find more apps with this revenue gap · Full Robokiller: Spam Call Blocker report

Side-by-side metrics

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

CallApp
vs
Robokiller: Spam Call Blocker
Monthly revenue (est.)?
$658
$699.7K
Annual revenue (est.)
$7.9K
$8.40M
Lifetime installs (est.)
25K
62.1M
Monthly active users (est.)?
3K
3.6M
App Store rating
4.53★
4.50★
Total ratings
454
414K
US grossing rank
-
=
-
Cheapest monthly sub
$6.99
$5.99
IAP tiers detected
5 tiers
=
5 tiers

CallApp

CallApp
App Store
Category
Utilities
Price
Free
Released
Aug 20, 2025
Last updated
Jun 3, 2026
File size
213.6 MB
Content rating
4+
Version
1.21
Languages
Arabic, Danish, Dutch, English, Finnish, French +17 more
View full CallApp report →

Robokiller: Spam Call Blocker

Mosaic S.r.l.
App Store
Category
Utilities
Price
Free
Released
Sep 8, 2015
Last updated
May 14, 2026
File size
193.7 MB
Content rating
4+
Version
24.7.55
Languages
English, Italian, Spanish
View full Robokiller: Spam Call Blocker report →

CallApp trajectory

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Robokiller: Spam Call Blocker trajectory

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FAQ

Which makes more money, CallApp or Robokiller: Spam Call Blocker? v
Robokiller: Spam Call Blocker earns about $699.7K per month, while CallApp earns about $658. That is a 1063.4× revenue gap (~$699.0K more per month for Robokiller: Spam Call Blocker). Annual revenue: CallApp ≈ $7.9K/year, Robokiller: Spam Call Blocker ≈ $8.40M/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, CallApp or Robokiller: Spam Call Blocker? v
Robokiller: Spam Call Blocker leads with about 62.1M estimated downloads vs 25K for CallApp - a 2485.0× gap. CallApp's App Store downloads are estimated from 451 ratings × the standard 1:75 ratio. Robokiller: Spam Call Blocker's App Store downloads are estimated from 414K ratings.
Are CallApp and Robokiller: Spam Call Blocker in the same App Store category and competing for the same money? v
Yes - both apps sit in the Utilities 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 CallApp and Robokiller: Spam Call Blocker offer? v
CallApp: IAP range 5 tiers detected. Robokiller: Spam Call Blocker: IAP range 5 tiers detected. CallApp runs a "Subscription (~$6.99/mo)" monetization model; Robokiller: Spam Call Blocker runs "Subscription (~$5.99/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, CallApp or Robokiller: Spam Call Blocker? v
CallApp edges ahead with ★ 4.5 vs ★ 4.5 (gap of 0.0 stars). Rating volume: CallApp 451 ratings, Robokiller: Spam Call Blocker 414K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these CallApp vs Robokiller: Spam Call Blocker revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $658 for CallApp and $699.7K for Robokiller: Spam Call Blocker are derived from App Store grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Utilities) - 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 CallApp or Robokiller: Spam Call Blocker 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.