Opal: Screen Time Control vs Alarmy - Alarm Clock & Sleep
Opal: Screen Time Control
Opal OS
App Store
$640.4K/mo
~$7.69M/yr · 7.9M installs
VS
Alarmy - Alarm Clock & Sleep
Sleep Tracker & Alarm Clock by Delightroom
Google Play
$1.29M/mo
~$15.53M/yr · 47.7M installs
Revenue winner
Alarmy - Alarm Clock & Sleep wins
+102% vs other
Installs winner
Alarmy - Alarm Clock & Sleep wins
+505% vs other
MAU winner
Alarmy - Alarm Clock & Sleep wins
+79% vs other
Rating winner
Opal: Screen Time Control wins
+4% vs other
Why Alarmy - Alarm Clock & Sleep is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- Alarmy - Alarm Clock & Sleep earns roughly 2× more per month than Opal: Screen Time Control - $1.29M vs $640.4K.
- Premium pricing. Alarmy - Alarm Clock & Sleep charges $21.54/mo vs Opal: Screen Time Control's $19.99/mo - higher ARPU per converted user.
- Bigger install base. Alarmy - Alarm Clock & Sleep has ~47.7M lifetime installs vs Opal: Screen Time Control's ~7.9M - 6.1× the funnel top.
→ Find more apps with this revenue gap · Full Alarmy - Alarm Clock & Sleep report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Opal: Screen Time Control
vs
Alarmy - Alarm Clock & Sleep
Monthly revenue (est.)?
$640.4K
▶
$1.29M
Annual revenue (est.)
$7.69M
▶
$15.53M
Lifetime installs (est.)
7.9M
▶
47.7M
Monthly active users (est.)?
2.4M
▶
4.2M
App Store rating
4.78★
◀
4.61★
Total ratings
72K
▶
2.0M
US grossing rank
-
=
-
Cheapest monthly sub
$19.99
▶
$21.54
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
- Aug 22, 2012
- Last updated
- May 8, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 26.21.4
- Languages
- -
Opal: Screen Time Control trajectory
Alarmy - Alarm Clock & Sleep trajectory
FAQ
Which makes more money, Opal: Screen Time Control or Alarmy - Alarm Clock & Sleep? v
Alarmy - Alarm Clock & Sleep earns about $1.29M per month, while Opal: Screen Time Control earns about $640.4K. That is a 2.0× revenue gap (~$653.5K more per month for Alarmy - Alarm Clock & Sleep). Annual revenue: Opal: Screen Time Control ≈ $7.69M/year, Alarmy - Alarm Clock & Sleep ≈ $15.53M/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 Alarmy - Alarm Clock & Sleep? v
Alarmy - Alarm Clock & Sleep leads with about 47.7M estimated downloads vs 7.9M for Opal: Screen Time Control - a 6.1× gap. Opal: Screen Time Control's App Store downloads are estimated from 72K ratings × the standard 1:75 ratio. Alarmy - Alarm Clock & Sleep reports 10,000,000+ installs on Google Play.
Are Opal: Screen Time Control and Alarmy - Alarm Clock & Sleep 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 Alarmy - Alarm Clock & Sleep offer? v
Opal: Screen Time Control: IAP range 5 tiers detected. Alarmy - Alarm Clock & Sleep: IAP range $2.90 - $159.99 per item. Opal: Screen Time Control runs a "Subscription (~$8.33/mo)" monetization model; Alarmy - Alarm Clock & Sleep runs "Subscription (~$21.54/mo)". 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 Alarmy - Alarm Clock & Sleep? v
Opal: Screen Time Control edges ahead with ★ 4.8 vs ★ 4.6 (gap of 0.2 stars). Rating volume: Opal: Screen Time Control 72K ratings, Alarmy - Alarm Clock & Sleep 81K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Opal: Screen Time Control vs Alarmy - Alarm Clock & Sleep revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $640.4K for Opal: Screen Time Control and $1.29M for Alarmy - Alarm Clock & Sleep 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 Alarmy - Alarm Clock & Sleep 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.