Proton VPN: Fast & Secure VPN vs Voice Screen Lock

Proton VPN: Fast & Secure VPN

Proton AG
Google Play
$783.8K/mo
~$9.41M/yr · 101.5M installs
VS

Voice Screen Lock

Axion MobiSolution
Google Play
$153.4K/mo
~$1.84M/yr · 46.3M installs
Revenue winner Proton VPN: Fast & Secure VPN wins +411% vs other
Installs winner Proton VPN: Fast & Secure VPN wins +119% vs other
MAU winner Proton VPN: Fast & Secure VPN wins +28% vs other
Rating winner Proton VPN: Fast & Secure VPN wins +15% vs other

Why Proton VPN: Fast & Secure VPN is winning

Top 4 reasons - backed by the public App Store / Play Store numbers.

  1. Proton VPN: Fast & Secure VPN earns roughly 5× more per month than Voice Screen Lock - $783.8K vs $153.4K.
  2. Premium pricing. Proton VPN: Fast & Secure VPN charges $34.61/mo vs Voice Screen Lock's $3.43/mo - higher ARPU per converted user.
  3. Bigger install base. Proton VPN: Fast & Secure VPN has ~101.5M lifetime installs vs Voice Screen Lock's ~46.3M - 2.2× the funnel top.
  4. Better app store reviews. Proton VPN: Fast & Secure VPN sits at 4.68★ vs 4.06★ - store algorithms reward higher-rated apps with more impressions.

Find more apps with this revenue gap · Full Proton VPN: Fast & Secure VPN report

Side-by-side metrics

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

Proton VPN: Fast & Secure VPN
vs
Voice Screen Lock
Monthly revenue (est.)?
$783.8K
$153.4K
Annual revenue (est.)
$9.41M
$1.84M
Lifetime installs (est.)
101.5M
46.3M
Monthly active users (est.)?
1.7M
1.3M
App Store rating
4.68★
4.06★
Total ratings
920K
79K
US grossing rank
-
=
-
Cheapest monthly sub
$34.61
$3.43
IAP tiers detected
0 tiers
=
0 tiers

Proton VPN: Fast & Secure VPN

Proton AG
Google Play
Category
Tools
Price
Free
Released
Dec 30, 2019
Last updated
May 6, 2026
File size
-
Content rating
Everyone
Version
5.18.18.0
Languages
-
View full Proton VPN: Fast & Secure VPN report →

Voice Screen Lock

Axion MobiSolution
Google Play
Category
Tools
Price
Free
Released
Mar 18, 2015
Last updated
Apr 22, 2026
File size
-
Content rating
Everyone
Version
14.5
Languages
-
View full Voice Screen Lock report →

Proton VPN: Fast & Secure VPN trajectory

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Voice Screen Lock trajectory

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FAQ

Which makes more money, Proton VPN: Fast & Secure VPN or Voice Screen Lock? v
Proton VPN: Fast & Secure VPN earns about $783.8K per month, while Voice Screen Lock earns about $153.4K. That is a 5.1× revenue gap (~$630.4K more per month for Proton VPN: Fast & Secure VPN). Annual revenue: Proton VPN: Fast & Secure VPN ≈ $9.41M/year, Voice Screen Lock ≈ $1.84M/year. Estimates are derived from public Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Proton VPN: Fast & Secure VPN or Voice Screen Lock? v
Proton VPN: Fast & Secure VPN leads with about 101.5M estimated downloads vs 46.3M for Voice Screen Lock - a 2.2× gap. Proton VPN: Fast & Secure VPN reports 100,000,000+ installs on Google Play. Voice Screen Lock reports 10,000,000+ installs on Google Play.
Are Proton VPN: Fast & Secure VPN and Voice Screen Lock in the same Google Play category and competing for the same money? v
Yes - both apps sit in the Tools 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 Proton VPN: Fast & Secure VPN and Voice Screen Lock offer? v
Proton VPN: Fast & Secure VPN: IAP range $9.99 - $119.88 per item. Voice Screen Lock: IAP range $0.49 - $23.99 per item. Proton VPN: Fast & Secure VPN runs a "Subscription (~$34.61/mo)" monetization model; Voice Screen Lock runs "Subscription (~$3.43/mo, security)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Proton VPN: Fast & Secure VPN or Voice Screen Lock? v
Proton VPN: Fast & Secure VPN edges ahead with ★ 4.7 vs ★ 4.1 (gap of 0.6 stars). Rating volume: Proton VPN: Fast & Secure VPN 26K ratings, Voice Screen Lock 2K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Proton VPN: Fast & Secure VPN vs Voice Screen Lock revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $783.8K for Proton VPN: Fast & Secure VPN and $153.4K for Voice Screen Lock are derived from Google Play grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Tools) - 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 Proton VPN: Fast & Secure VPN or Voice Screen Lock to a different Google Play app? v
Use the search box at the bottom of this page or paste any two Google Play 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.