DuckDuckGo, optional Duck.ai vs Proton VPN: Fast & Secure

DuckDuckGo, optional Duck.ai

DuckDuckGo, Inc.
App Store
$4.35M/mo
~$52.19M/yr · 400.2M installs
VS

Proton VPN: Fast & Secure

Proton AG
App Store
$593.3K/mo
~$7.12M/yr · 7.4M installs
Revenue winner DuckDuckGo, optional Duck.ai wins +633% vs other
Installs winner DuckDuckGo, optional Duck.ai wins +5306% vs other
MAU winner DuckDuckGo, optional Duck.ai wins +774% vs other
Rating winner DuckDuckGo, optional Duck.ai wins +5% vs other

Why DuckDuckGo, optional Duck.ai is winning

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

  1. DuckDuckGo, optional Duck.ai earns roughly 7× more per month than Proton VPN: Fast & Secure - $4.35M vs $593.3K.
  2. Aggressive pricing. DuckDuckGo, optional Duck.ai undercuts at $9.99/mo vs $14.99/mo - converts a higher % of free users.
  3. Bigger install base. DuckDuckGo, optional Duck.ai has ~400.2M lifetime installs vs Proton VPN: Fast & Secure's ~7.4M - 54.1× the funnel top.
  4. More monetization surfaces. DuckDuckGo, optional Duck.ai runs 6 IAP tiers vs 3 - more chances to convert users at the right price.

Find more apps with this revenue gap · Full DuckDuckGo, optional Duck.ai report

Side-by-side metrics

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

DuckDuckGo, optional Duck.ai
vs
Proton VPN: Fast & Secure
Monthly revenue (est.)?
$4.35M
$593.3K
Annual revenue (est.)
$52.19M
$7.12M
Lifetime installs (est.)
400.2M
7.4M
Monthly active users (est.)?
6.4M
733K
App Store rating
4.85★
4.61★
Total ratings
2.4M
67K
US grossing rank
-
=
-
Cheapest monthly sub
$9.99
$14.99
IAP tiers detected
6 tiers
3 tiers

DuckDuckGo, optional Duck.ai

DuckDuckGo, Inc.
App Store
Category
Utilities
Price
Free
Released
Jun 27, 2013
Last updated
Jun 29, 2026
File size
204.2 MB
Content rating
17+
Version
7.226.0
Languages
Bulgarian, Croatian, Czech, Danish, Dutch, English +20 more
View full DuckDuckGo, optional Duck.ai report →

Proton VPN: Fast & Secure

Proton AG
App Store
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
View full Proton VPN: Fast & Secure report →

DuckDuckGo, optional Duck.ai trajectory

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Proton VPN: Fast & Secure trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

FAQ

Which makes more money, DuckDuckGo, optional Duck.ai or Proton VPN: Fast & Secure? v
DuckDuckGo, optional Duck.ai earns about $4.35M per month, while Proton VPN: Fast & Secure earns about $593.3K. That is a 7.3× revenue gap (~$3.76M more per month for DuckDuckGo, optional Duck.ai). Annual revenue: DuckDuckGo, optional Duck.ai ≈ $52.19M/year, Proton VPN: Fast & Secure ≈ $7.12M/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, DuckDuckGo, optional Duck.ai or Proton VPN: Fast & Secure? v
DuckDuckGo, optional Duck.ai leads with about 400.2M estimated downloads vs 7.4M for Proton VPN: Fast & Secure - a 54.1× gap. DuckDuckGo, optional Duck.ai's App Store downloads are estimated from 2.4M ratings × the standard 1:75 ratio. Proton VPN: Fast & Secure's App Store downloads are estimated from 67K ratings.
Are DuckDuckGo, optional Duck.ai 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 DuckDuckGo, optional Duck.ai and Proton VPN: Fast & Secure offer? v
DuckDuckGo, optional Duck.ai: IAP range 6 tiers detected. Proton VPN: Fast & Secure: IAP range 3 tiers detected. DuckDuckGo, optional Duck.ai runs a "Subscription (~$8.33/mo, security)" 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, DuckDuckGo, optional Duck.ai or Proton VPN: Fast & Secure? v
DuckDuckGo, optional Duck.ai edges ahead with ★ 4.8 vs ★ 4.6 (gap of 0.2 stars). Rating volume: DuckDuckGo, optional Duck.ai 2.4M ratings, Proton VPN: Fast & Secure 67K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these DuckDuckGo, optional Duck.ai vs Proton VPN: Fast & Secure revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $4.35M for DuckDuckGo, optional Duck.ai and $593.3K 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 DuckDuckGo, optional Duck.ai 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.