ExpressVPN · Secure & Fast VPN vs Robokiller: Spam Call Blocker
ExpressVPN · Secure & Fast VPN
Express VPN
App Store
$3.00M/mo
~$36.04M/yr · 62.2M installs
VS
Robokiller: Spam Call Blocker
Mosaic S.r.l.
App Store
$699.1K/mo
~$8.39M/yr · 62.0M installs
Revenue winner
ExpressVPN · Secure & Fast VPN wins
+330% vs other
Installs winner
ExpressVPN · Secure & Fast VPN wins
+0% vs other
MAU winner
Robokiller: Spam Call Blocker wins
+16% vs other
Rating winner
ExpressVPN · Secure & Fast VPN wins
+4% vs other
Why ExpressVPN · Secure & Fast VPN is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- ExpressVPN · Secure & Fast VPN earns roughly 4× more per month than Robokiller: Spam Call Blocker - $3.00M vs $699.1K.
- Premium pricing. ExpressVPN · Secure & Fast VPN charges $11.99/mo vs Robokiller: Spam Call Blocker's $5.99/mo - higher ARPU per converted user.
- More monetization surfaces. ExpressVPN · Secure & Fast VPN runs 6 IAP tiers vs 5 - more chances to convert users at the right price.
→ Find more apps with this revenue gap · Full ExpressVPN · Secure & Fast VPN report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
ExpressVPN · Secure & Fast VPN
vs
Robokiller: Spam Call Blocker
Monthly revenue (est.)?
$3.00M
◀
$699.1K
Annual revenue (est.)
$36.04M
◀
$8.39M
Lifetime installs (est.)
62.2M
◀
62.0M
Monthly active users (est.)?
3.1M
▶
3.6M
App Store rating
4.68★
◀
4.51★
Total ratings
415K
◀
413K
US grossing rank
-
=
-
Cheapest monthly sub
$11.99
◀
$5.99
IAP tiers detected
6 tiers
◀
5 tiers
- Category
- Utilities
- Price
- Free
- Released
- Aug 11, 2014
- Last updated
- May 4, 2026
- File size
- 181.8 MB
- Content rating
- 4+
- Version
- 12.52.0
- Languages
- Danish, Dutch, English, Finnish, French, German +11 more
- 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
ExpressVPN · Secure & Fast VPN trajectory
Robokiller: Spam Call Blocker trajectory
FAQ
Which makes more money, ExpressVPN · Secure & Fast VPN or Robokiller: Spam Call Blocker? v
ExpressVPN · Secure & Fast VPN earns about $3.00M per month, while Robokiller: Spam Call Blocker earns about $699.1K. That is a 4.3× revenue gap (~$2.30M more per month for ExpressVPN · Secure & Fast VPN). Annual revenue: ExpressVPN · Secure & Fast VPN ≈ $36.04M/year, Robokiller: Spam Call Blocker ≈ $8.39M/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, ExpressVPN · Secure & Fast VPN or Robokiller: Spam Call Blocker? v
ExpressVPN · Secure & Fast VPN leads with about 62.2M estimated downloads vs 62.0M for Robokiller: Spam Call Blocker - a 1.0× gap. ExpressVPN · Secure & Fast VPN's App Store downloads are estimated from 415K ratings × the standard 1:75 ratio. Robokiller: Spam Call Blocker's App Store downloads are estimated from 413K ratings.
Are ExpressVPN · Secure & Fast VPN 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 ExpressVPN · Secure & Fast VPN and Robokiller: Spam Call Blocker offer? v
ExpressVPN · Secure & Fast VPN: IAP range 6 tiers detected. Robokiller: Spam Call Blocker: IAP range 5 tiers detected. ExpressVPN · Secure & Fast VPN runs a "Subscription (~$11.99/mo, security)" 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, ExpressVPN · Secure & Fast VPN or Robokiller: Spam Call Blocker? v
ExpressVPN · Secure & Fast VPN edges ahead with ★ 4.7 vs ★ 4.5 (gap of 0.2 stars). Rating volume: ExpressVPN · Secure & Fast VPN 415K ratings, Robokiller: Spam Call Blocker 413K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these ExpressVPN · Secure & Fast VPN vs Robokiller: Spam Call Blocker revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $3.00M for ExpressVPN · Secure & Fast VPN and $699.1K 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 ExpressVPN · Secure & Fast VPN 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.