OpenVPN Connect vs Robokiller: Spam Call Blocker
OpenVPN Connect
OpenVPN Inc.
App Store
$335.4K/mo
~$4.03M/yr · 4.4M installs
VS
Robokiller: Spam Call Blocker
Mosaic S.r.l.
App Store
$699.1K/mo
~$8.39M/yr · 62.0M installs
Revenue winner
Robokiller: Spam Call Blocker wins
+108% vs other
Installs winner
Robokiller: Spam Call Blocker wins
+1299% vs other
MAU winner
Robokiller: Spam Call Blocker wins
+703% vs other
Rating winner
OpenVPN Connect 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 OpenVPN Connect - $699.1K vs $335.4K.
- Aggressive pricing. Robokiller: Spam Call Blocker undercuts at $5.99/mo vs $10.00/mo - converts a higher % of free users.
- Bigger install base. Robokiller: Spam Call Blocker has ~62.0M lifetime installs vs OpenVPN Connect's ~4.4M - 14.0× the funnel top.
- More monetization surfaces. Robokiller: Spam Call Blocker runs 5 IAP tiers vs 0 - 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.
OpenVPN Connect
vs
Robokiller: Spam Call Blocker
Monthly revenue (est.)?
$335.4K
▶
$699.1K
Annual revenue (est.)
$4.03M
▶
$8.39M
Lifetime installs (est.)
4.4M
▶
62.0M
Monthly active users (est.)?
448K
▶
3.6M
App Store rating
4.84★
◀
4.51★
Total ratings
40K
▶
413K
US grossing rank
-
=
-
Cheapest monthly sub
$10.00
◀
$5.99
IAP tiers detected
0 tiers
▶
5 tiers
- Category
- Utilities
- Price
- Free
- Released
- Jan 17, 2013
- Last updated
- Jun 26, 2025
- File size
- 31.3 MB
- Content rating
- 4+
- Version
- 3.7.2
- Languages
- English
- 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
OpenVPN Connect trajectory
Robokiller: Spam Call Blocker trajectory
FAQ
Which makes more money, OpenVPN Connect or Robokiller: Spam Call Blocker? v
Robokiller: Spam Call Blocker earns about $699.1K per month, while OpenVPN Connect earns about $335.4K. That is a 2.1× revenue gap (~$363.7K more per month for Robokiller: Spam Call Blocker). Annual revenue: OpenVPN Connect ≈ $4.03M/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, OpenVPN Connect or Robokiller: Spam Call Blocker? v
Robokiller: Spam Call Blocker leads with about 62.0M estimated downloads vs 4.4M for OpenVPN Connect - a 14.0× gap. OpenVPN Connect's App Store downloads are estimated from 40K ratings × the standard 1:75 ratio. Robokiller: Spam Call Blocker's App Store downloads are estimated from 413K ratings.
Are OpenVPN Connect 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 OpenVPN Connect and Robokiller: Spam Call Blocker offer? v
OpenVPN Connect: no IAP detected on the public listing. Robokiller: Spam Call Blocker: IAP range 5 tiers detected. OpenVPN Connect runs a "Subscription (~$10.00/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, OpenVPN Connect or Robokiller: Spam Call Blocker? v
OpenVPN Connect edges ahead with ★ 4.8 vs ★ 4.5 (gap of 0.3 stars). Rating volume: OpenVPN Connect 40K ratings, Robokiller: Spam Call Blocker 413K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these OpenVPN Connect vs Robokiller: Spam Call Blocker revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $335.4K for OpenVPN Connect 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 OpenVPN Connect 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.