PDF Reader - Editor & Viewer vs Proton VPN: Fast & Secure
PDF Reader - Editor & Viewer
Kdan Mobile Software LTD
App Store
$10.1K/mo
~$121.5K/yr · 268K installs
VS
Proton VPN: Fast & Secure
Proton AG
App Store
$577.2K/mo
~$6.93M/yr · 7.2M installs
Revenue winner
Proton VPN: Fast & Secure wins
+5602% vs other
Installs winner
Proton VPN: Fast & Secure wins
+2584% vs other
MAU winner
Proton VPN: Fast & Secure wins
+2171% vs other
Rating winner
Proton VPN: Fast & Secure wins
+1% vs other
Why Proton VPN: Fast & Secure is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- Proton VPN: Fast & Secure earns roughly 57× more per month than PDF Reader - Editor & Viewer - $577.2K vs $10.1K.
- Premium pricing. Proton VPN: Fast & Secure charges $14.99/mo vs PDF Reader - Editor & Viewer's $9.99/mo - higher ARPU per converted user.
- Bigger install base. Proton VPN: Fast & Secure has ~7.2M lifetime installs vs PDF Reader - Editor & Viewer's ~268K - 26.8× the funnel top.
→ Find more apps with this revenue gap · Full Proton VPN: Fast & Secure report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
PDF Reader - Editor & Viewer
vs
Proton VPN: Fast & Secure
Monthly revenue (est.)?
$10.1K
▶
$577.2K
Annual revenue (est.)
$121.5K
▶
$6.93M
Lifetime installs (est.)
268K
▶
7.2M
Monthly active users (est.)?
31K
▶
713K
App Store rating
4.54★
▶
4.61★
Total ratings
3K
▶
65K
US grossing rank
-
=
-
Cheapest monthly sub
$9.99
▶
$14.99
IAP tiers detected
10 tiers
◀
3 tiers
- Category
- Utilities
- Price
- Free
- Released
- Apr 30, 2010
- Last updated
- Mar 2, 2026
- File size
- 269.3 MB
- Content rating
- 4+
- Version
- 10.3.4
- Languages
- Czech, English, French, German, Italian, Japanese +8 more
- Category
- Utilities
- Price
- Free
- Released
- Nov 12, 2018
- Last updated
- Jun 8, 2026
- File size
- 257.7 MB
- Content rating
- 4+
- Version
- 7.5.2
- Languages
- Arabic, BE, Catalan, Czech, Danish, Dutch +27 more
PDF Reader - Editor & Viewer trajectory
Proton VPN: Fast & Secure trajectory
FAQ
Which makes more money, PDF Reader - Editor & Viewer or Proton VPN: Fast & Secure? v
Proton VPN: Fast & Secure earns about $577.2K per month, while PDF Reader - Editor & Viewer earns about $10.1K. That is a 57.0× revenue gap (~$567.1K more per month for Proton VPN: Fast & Secure). Annual revenue: PDF Reader - Editor & Viewer ≈ $121.5K/year, Proton VPN: Fast & Secure ≈ $6.93M/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, PDF Reader - Editor & Viewer or Proton VPN: Fast & Secure? v
Proton VPN: Fast & Secure leads with about 7.2M estimated downloads vs 268K for PDF Reader - Editor & Viewer - a 26.8× gap. PDF Reader - Editor & Viewer's App Store downloads are estimated from 3K ratings × the standard 1:75 ratio. Proton VPN: Fast & Secure's App Store downloads are estimated from 65K ratings.
Are PDF Reader - Editor & Viewer and Proton VPN: Fast & Secure 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 PDF Reader - Editor & Viewer and Proton VPN: Fast & Secure offer? v
PDF Reader - Editor & Viewer: IAP range 10 tiers detected. Proton VPN: Fast & Secure: IAP range 3 tiers detected. PDF Reader - Editor & Viewer runs a "Subscription (~$9.99/mo)" monetization model; Proton VPN: Fast & Secure runs "Subscription (~$10.00/mo, security)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, PDF Reader - Editor & Viewer or Proton VPN: Fast & Secure? v
Proton VPN: Fast & Secure edges ahead with ★ 4.6 vs ★ 4.5 (gap of 0.1 stars). Rating volume: PDF Reader - Editor & Viewer 3K ratings, Proton VPN: Fast & Secure 65K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these PDF Reader - Editor & Viewer vs Proton VPN: Fast & Secure revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $10.1K for PDF Reader - Editor & Viewer and $577.2K for Proton VPN: Fast & Secure 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 PDF Reader - Editor & Viewer or Proton VPN: Fast & Secure 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.