Calculator₊ vs Proton VPN: Fast & Secure
Calculator₊
Impala Studios
App Store
$1.07M/mo
~$12.79M/yr · 291.9M installs
VS
Proton VPN: Fast & Secure
Proton AG
App Store
$392.2K/mo
~$4.71M/yr · 4.9M installs
Revenue winner
Calculator₊ wins
+172% vs other
Installs winner
Calculator₊ wins
+5842% vs other
MAU winner
Calculator₊ wins
+1040% vs other
Rating winner
Calculator₊ wins
+2% vs other
Why Calculator₊ is winning
Top 4 reasons - backed by the public App Store / Play Store numbers.
- Calculator₊ earns roughly 3× more per month than Proton VPN: Fast & Secure - $1.07M vs $392.2K.
- Aggressive pricing. Calculator₊ undercuts at $0.99/mo vs $14.99/mo - converts a higher % of free users.
- Bigger install base. Calculator₊ has ~291.9M lifetime installs vs Proton VPN: Fast & Secure's ~4.9M - 59.4× the funnel top.
- More monetization surfaces. Calculator₊ runs 10 IAP tiers vs 3 - more chances to convert users at the right price.
→ Find more apps with this revenue gap · Full Calculator₊ report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Calculator₊
vs
Proton VPN: Fast & Secure
Monthly revenue (est.)?
$1.07M
◀
$392.2K
Annual revenue (est.)
$12.79M
◀
$4.71M
Lifetime installs (est.)
291.9M
◀
4.9M
Monthly active users (est.)?
5.5M
◀
486K
App Store rating
4.67★
◀
4.56★
Total ratings
1.7M
◀
45K
US grossing rank
-
=
-
Cheapest monthly sub
$0.99
▶
$14.99
IAP tiers detected
10 tiers
◀
3 tiers
- Category
- Utilities
- Price
- Free
- Released
- Oct 22, 2010
- Last updated
- Apr 23, 2026
- File size
- 170.2 MB
- Content rating
- 4+
- Version
- 9.26.2
- Languages
- Catalan, Croatian, Czech, Danish, Dutch, English +25 more
- Category
- Utilities
- Price
- Free
- Released
- Nov 12, 2018
- Last updated
- Apr 28, 2026
- File size
- 264.9 MB
- Content rating
- 4+
- Version
- 7.4.0
- Languages
- Arabic, BE, Catalan, Czech, Danish, Dutch +27 more
Calculator₊ trajectory
Proton VPN: Fast & Secure trajectory
FAQ
Which makes more money, Calculator₊ or Proton VPN: Fast & Secure? v
Calculator₊ earns about $1.07M per month, while Proton VPN: Fast & Secure earns about $392.2K. That is a 2.7× revenue gap (~$673.3K more per month for Calculator₊). Annual revenue: Calculator₊ ≈ $12.79M/year, Proton VPN: Fast & Secure ≈ $4.71M/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Calculator₊ or Proton VPN: Fast & Secure? v
Calculator₊ leads with about 291.9M estimated downloads vs 4.9M for Proton VPN: Fast & Secure - a 59.4× gap. Calculator₊'s App Store downloads are estimated from 1.7M ratings × the standard 1:75 ratio. Proton VPN: Fast & Secure's App Store downloads are estimated from 45K ratings.
Are Calculator₊ 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 Calculator₊ and Proton VPN: Fast & Secure offer? v
Calculator₊: IAP range 10 tiers detected. Proton VPN: Fast & Secure: IAP range 3 tiers detected. Calculator₊ runs a "Subscription (~$5.99/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, Calculator₊ or Proton VPN: Fast & Secure? v
Calculator₊ edges ahead with ★ 4.7 vs ★ 4.6 (gap of 0.1 stars). Rating volume: Calculator₊ 1.7M ratings, Proton VPN: Fast & Secure 45K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Calculator₊ vs Proton VPN: Fast & Secure revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $1.07M for Calculator₊ and $392.2K 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 Calculator₊ 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.