Opal: Screen Time Control vs HotSchedules Logbook
Opal: Screen Time Control
Opal OS
App Store
$640.4K/mo
~$7.69M/yr · 7.9M installs
VS
HotSchedules Logbook
Fourth Enterprises, LLC
Google Play
$0/mo
~$0/yr · 346K installs
Revenue winner
Opal: Screen Time Control wins
+64042600% vs other
Installs winner
Opal: Screen Time Control wins
+2183% vs other
MAU winner
Opal: Screen Time Control wins
+3052% vs other
Rating winner
Opal: Screen Time Control wins
+12% vs other
Why Opal: Screen Time Control is winning
Top 4 reasons - backed by the public App Store / Play Store numbers.
- Opal: Screen Time Control earns roughly 640426× more per month than HotSchedules Logbook - $640.4K vs $0.
- Subscription model. Opal: Screen Time Control runs a $19.99/mo subscription that compounds; HotSchedules Logbook relies on one-shot IAP or ads.
- Bigger install base. Opal: Screen Time Control has ~7.9M lifetime installs vs HotSchedules Logbook's ~346K - 22.8× the funnel top.
- More monetization surfaces. Opal: Screen Time Control runs 5 IAP tiers vs 0 - more chances to convert users at the right price.
→ Find more apps with this revenue gap · Full Opal: Screen Time Control report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Opal: Screen Time Control
vs
HotSchedules Logbook
Monthly revenue (est.)?
$640.4K
◀
$0
Annual revenue (est.)
$7.69M
◀
$0
Lifetime installs (est.)
7.9M
◀
346K
Monthly active users (est.)?
2.4M
◀
75K
App Store rating
4.78★
◀
4.27★
Total ratings
72K
◀
617
US grossing rank
-
=
-
Cheapest monthly sub
$19.99
◀
No sub
IAP tiers detected
5 tiers
◀
0 tiers
- Category
- Productivity
- Price
- Free
- Released
- Dec 15, 2020
- Last updated
- Apr 24, 2026
- File size
- 258.3 MB
- Content rating
- 4+
- Version
- 3.158
- Languages
- English, French, German, Italian, Japanese, Portuguese +2 more
- Category
- Productivity
- Price
- Free
- Released
- Oct 8, 2015
- Last updated
- Mar 17, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 5.23.0
- Languages
- -
Opal: Screen Time Control trajectory
HotSchedules Logbook trajectory
FAQ
Which makes more money, Opal: Screen Time Control or HotSchedules Logbook? v
Opal: Screen Time Control earns about $640.4K per month, while HotSchedules Logbook earns about $0. That is a ∞× revenue gap (~$640.4K more per month for Opal: Screen Time Control). Annual revenue: Opal: Screen Time Control ≈ $7.69M/year, HotSchedules Logbook ≈ $0/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Opal: Screen Time Control or HotSchedules Logbook? v
Opal: Screen Time Control leads with about 7.9M estimated downloads vs 346K for HotSchedules Logbook - a 22.8× gap. Opal: Screen Time Control's App Store downloads are estimated from 72K ratings × the standard 1:75 ratio. HotSchedules Logbook reports 100,000+ installs on Google Play.
Are Opal: Screen Time Control and HotSchedules Logbook in the same App Store category on each store 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 Opal: Screen Time Control and HotSchedules Logbook offer? v
Opal: Screen Time Control: IAP range 5 tiers detected. HotSchedules Logbook: no IAP detected on the public listing. Opal: Screen Time Control runs a "Subscription (~$8.33/mo)" 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, Opal: Screen Time Control or HotSchedules Logbook? v
Opal: Screen Time Control edges ahead with ★ 4.8 vs ★ 4.3 (gap of 0.5 stars). Rating volume: Opal: Screen Time Control 72K ratings, HotSchedules Logbook 136 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Opal: Screen Time Control vs HotSchedules Logbook revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $640.4K for Opal: Screen Time Control and $0 for HotSchedules Logbook are derived from App Store grossing rank / Google Play install ranges, 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 Opal: Screen Time Control or HotSchedules Logbook to a different App Store app? v
Use the search box at the bottom of this page or paste any two App Store or 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.