DuckDuckGo, Duck.ai, & VPN vs HotSchedules Logbook

DuckDuckGo, Duck.ai, & VPN

DuckDuckGo
Google Play
$3.79M/mo
~$45.50M/yr · 83.9M installs
VS

HotSchedules Logbook

Fourth Enterprises, LLC
Google Play
$0/mo
~$0/yr · 346K installs
Revenue winner DuckDuckGo, Duck.ai, & VPN wins +379174600% vs other
Installs winner DuckDuckGo, Duck.ai, & VPN wins +24164% vs other
MAU winner DuckDuckGo, Duck.ai, & VPN wins +3239% vs other
Rating winner DuckDuckGo, Duck.ai, & VPN wins +10% vs other

Why DuckDuckGo, Duck.ai, & VPN is winning

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

  1. DuckDuckGo, Duck.ai, & VPN earns roughly 3791746× more per month than HotSchedules Logbook - $3.79M vs $0.
  2. Subscription model. DuckDuckGo, Duck.ai, & VPN runs a $44.70/mo subscription that compounds; HotSchedules Logbook relies on one-shot IAP or ads.
  3. Bigger install base. DuckDuckGo, Duck.ai, & VPN has ~83.9M lifetime installs vs HotSchedules Logbook's ~346K - 242.6× the funnel top.
  4. Better app store reviews. DuckDuckGo, Duck.ai, & VPN sits at 4.70★ vs 4.27★ - store algorithms reward higher-rated apps with more impressions.

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

Side-by-side metrics

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

DuckDuckGo, Duck.ai, & VPN
vs
HotSchedules Logbook
Monthly revenue (est.)?
$3.79M
$0
Annual revenue (est.)
$45.50M
$0
Lifetime installs (est.)
83.9M
346K
Monthly active users (est.)?
2.5M
75K
App Store rating
4.70★
4.27★
Total ratings
2.4M
617
US grossing rank
-
=
-
Cheapest monthly sub
$44.70
No sub
IAP tiers detected
0 tiers
=
0 tiers

DuckDuckGo, Duck.ai, & VPN

DuckDuckGo
Google Play
Category
Productivity
Price
Free
Released
Apr 8, 2011
Last updated
May 6, 2026
File size
-
Content rating
Everyone
Version
5.278.1
Languages
-
View full DuckDuckGo, Duck.ai, & VPN report →

HotSchedules Logbook

Fourth Enterprises, LLC
Google Play
Category
Productivity
Price
Free
Released
Oct 8, 2015
Last updated
Mar 17, 2026
File size
-
Content rating
Everyone
Version
5.23.0
Languages
-
View full HotSchedules Logbook report →

DuckDuckGo, Duck.ai, & VPN trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

HotSchedules Logbook trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

FAQ

Which makes more money, DuckDuckGo, Duck.ai, & VPN or HotSchedules Logbook? v
DuckDuckGo, Duck.ai, & VPN earns about $3.79M per month, while HotSchedules Logbook earns about $0. That is a ∞× revenue gap (~$3.79M more per month for DuckDuckGo, Duck.ai, & VPN). Annual revenue: DuckDuckGo, Duck.ai, & VPN ≈ $45.50M/year, HotSchedules Logbook ≈ $0/year. Estimates are derived from public Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, DuckDuckGo, Duck.ai, & VPN or HotSchedules Logbook? v
DuckDuckGo, Duck.ai, & VPN leads with about 83.9M estimated downloads vs 346K for HotSchedules Logbook - a 242.6× gap. DuckDuckGo, Duck.ai, & VPN reports 50,000,000+ installs on Google Play. HotSchedules Logbook reports 100,000+ installs on Google Play.
Are DuckDuckGo, Duck.ai, & VPN and HotSchedules Logbook in the same Google Play category and competing for the same money? v
Yes - both apps sit in the Productivity 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, Duck.ai, & VPN and HotSchedules Logbook offer? v
DuckDuckGo, Duck.ai, & VPN: IAP range $9.99 - $199.99 per item. HotSchedules Logbook: no IAP detected on the public listing. DuckDuckGo, Duck.ai, & VPN runs a "Subscription (~$44.70/mo, security)" monetization model; HotSchedules Logbook runs "No App Store revenue (monetizes off-store)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, DuckDuckGo, Duck.ai, & VPN or HotSchedules Logbook? v
DuckDuckGo, Duck.ai, & VPN edges ahead with ★ 4.7 vs ★ 4.3 (gap of 0.4 stars). Rating volume: DuckDuckGo, Duck.ai, & VPN 378K ratings, HotSchedules Logbook 136 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these DuckDuckGo, Duck.ai, & VPN vs HotSchedules Logbook revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $3.79M for DuckDuckGo, Duck.ai, & VPN and $0 for HotSchedules Logbook are derived from Google Play grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Productivity) - 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, Duck.ai, & VPN or HotSchedules Logbook 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.