Robokiller: Spam Call Blocker vs Site Audit Pro
Robokiller: Spam Call Blocker
Mosaic S.r.l.
App Store
$699.1K/mo
~$8.39M/yr · 62.0M installs
VS
Site Audit Pro
Veam Studios Ltd
App Store
$387.0K/mo
~$4.64M/yr · 1.1M installs
Revenue winner
Robokiller: Spam Call Blocker wins
+81% vs other
Installs winner
Robokiller: Spam Call Blocker wins
+5411% vs other
MAU winner
Robokiller: Spam Call Blocker wins
+958% vs other
Rating winner
Site Audit Pro wins
+7% vs other
Why Robokiller: Spam Call Blocker is winning
Top 4 reasons - backed by the public App Store / Play Store numbers.
- Robokiller: Spam Call Blocker earns roughly 2× more per month than Site Audit Pro - $699.1K vs $387.0K.
- Aggressive pricing. Robokiller: Spam Call Blocker undercuts at $5.99/mo vs $7.49/mo - converts a higher % of free users.
- Bigger install base. Robokiller: Spam Call Blocker has ~62.0M lifetime installs vs Site Audit Pro's ~1.1M - 55.1× the funnel top.
- More monetization surfaces. Robokiller: Spam Call Blocker runs 5 IAP tiers vs 2 - more chances to convert users at the right price.
→ 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.
Robokiller: Spam Call Blocker
vs
Site Audit Pro
Monthly revenue (est.)?
$699.1K
◀
$387.0K
Annual revenue (est.)
$8.39M
◀
$4.64M
Lifetime installs (est.)
62.0M
◀
1.1M
Monthly active users (est.)?
3.6M
◀
340K
App Store rating
4.51★
▶
4.83★
Total ratings
413K
◀
10K
US grossing rank
-
=
-
Cheapest monthly sub
$5.99
▶
$7.49
IAP tiers detected
5 tiers
◀
2 tiers
- Category
- Utilities
- Price
- Free
- Released
- Sep 8, 2015
- Last updated
- Apr 29, 2026
- File size
- 193.7 MB
- Content rating
- 4+
- Version
- 24.7.54
- Languages
- English, Italian, Spanish
- Category
- Productivity
- Price
- USD12.9
- Released
- Apr 26, 2011
- Last updated
- May 5, 2026
- File size
- 76.1 MB
- Content rating
- 4+
- Version
- 10.0.0
- Languages
- English
Robokiller: Spam Call Blocker trajectory
Site Audit Pro trajectory
FAQ
Which makes more money, Robokiller: Spam Call Blocker or Site Audit Pro? v
Robokiller: Spam Call Blocker earns about $699.1K per month, while Site Audit Pro earns about $387.0K. That is a 1.8× revenue gap (~$312.1K more per month for Robokiller: Spam Call Blocker). Annual revenue: Robokiller: Spam Call Blocker ≈ $8.39M/year, Site Audit Pro ≈ $4.64M/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Robokiller: Spam Call Blocker or Site Audit Pro? v
Robokiller: Spam Call Blocker leads with about 62.0M estimated downloads vs 1.1M for Site Audit Pro - a 55.1× gap. Robokiller: Spam Call Blocker's App Store downloads are estimated from 413K ratings × the standard 1:75 ratio. Site Audit Pro's App Store downloads are estimated from 10K ratings.
Are Robokiller: Spam Call Blocker and Site Audit Pro in the same App Store category and competing for the same money? v
No - Robokiller: Spam Call Blocker is in Utilities and Site Audit Pro is in Productivity. They share screen-time attention but earn money in different niches: Robokiller: Spam Call Blocker from utilities monetization patterns, Site Audit Pro from productivity.
What in-app purchases and subscription pricing do Robokiller: Spam Call Blocker and Site Audit Pro offer? v
Robokiller: Spam Call Blocker: IAP range 5 tiers detected. Site Audit Pro: IAP range 2 tiers detected. Robokiller: Spam Call Blocker runs a "Subscription (~$5.99/mo)" monetization model; Site Audit Pro runs "Paid app ($12.90)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Robokiller: Spam Call Blocker or Site Audit Pro? v
Site Audit Pro edges ahead with ★ 4.8 vs ★ 4.5 (gap of 0.3 stars). Rating volume: Robokiller: Spam Call Blocker 413K ratings, Site Audit Pro 10K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Robokiller: Spam Call Blocker vs Site Audit Pro revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $699.1K for Robokiller: Spam Call Blocker and $387.0K for Site Audit Pro are derived from App Store grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Utilities / Productivity) - 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 Robokiller: Spam Call Blocker or Site Audit Pro 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.