Calm - Sleep, Meditate, Relax vs Stardust Period Tracker
Calm - Sleep, Meditate, Relax
Calm.com, Inc.
Google Play
$2.36M/mo
~$28.35M/yr · 69.7M installs
VS
Stardust Period Tracker
Stardust App Inc
Google Play
$124.2K/mo
~$1.49M/yr · 1.7M installs
Revenue winner
Calm - Sleep, Meditate, Relax wins
+1802% vs other
Installs winner
Calm - Sleep, Meditate, Relax wins
+3945% vs other
MAU winner
Calm - Sleep, Meditate, Relax wins
+1556% vs other
Rating winner
Calm - Sleep, Meditate, Relax wins
+0% vs other
Why Calm - Sleep, Meditate, Relax is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- Calm - Sleep, Meditate, Relax earns roughly 19× more per month than Stardust Period Tracker - $2.36M vs $124.2K.
- Premium pricing. Calm - Sleep, Meditate, Relax charges $19.90/mo vs Stardust Period Tracker's $10.93/mo - higher ARPU per converted user.
- Bigger install base. Calm - Sleep, Meditate, Relax has ~69.7M lifetime installs vs Stardust Period Tracker's ~1.7M - 40.4× the funnel top.
→ Find more apps with this revenue gap · Full Calm - Sleep, Meditate, Relax report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Calm - Sleep, Meditate, Relax
vs
Stardust Period Tracker
Monthly revenue (est.)?
$2.36M
◀
$124.2K
Annual revenue (est.)
$28.35M
◀
$1.49M
Lifetime installs (est.)
69.7M
◀
1.7M
Monthly active users (est.)?
3.6M
◀
219K
App Store rating
4.47★
◀
4.45★
Total ratings
613K
◀
22K
US grossing rank
-
=
-
Cheapest monthly sub
$19.90
◀
$10.93
IAP tiers detected
0 tiers
=
0 tiers
- Category
- Health & Fitness
- Price
- Free
- Released
- Jul 30, 2014
- Last updated
- Jul 1, 2026
- File size
- -
- Content rating
- Everyone
- Version
- VARY
- Languages
- -
- Category
- Health & Fitness
- Price
- Free
- Released
- Jun 27, 2022
- Last updated
- Jun 16, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 5.22.0
- Languages
- -
Calm - Sleep, Meditate, Relax trajectory
Stardust Period Tracker trajectory
FAQ
Which makes more money, Calm - Sleep, Meditate, Relax or Stardust Period Tracker? v
Calm - Sleep, Meditate, Relax earns about $2.36M per month, while Stardust Period Tracker earns about $124.2K. That is a 19.0× revenue gap (~$2.24M more per month for Calm - Sleep, Meditate, Relax). Annual revenue: Calm - Sleep, Meditate, Relax ≈ $28.35M/year, Stardust Period Tracker ≈ $1.49M/year. Estimates are derived from public Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Calm - Sleep, Meditate, Relax or Stardust Period Tracker? v
Calm - Sleep, Meditate, Relax leads with about 69.7M estimated downloads vs 1.7M for Stardust Period Tracker - a 40.4× gap. Calm - Sleep, Meditate, Relax reports 50,000,000+ installs on Google Play. Stardust Period Tracker reports 1,000,000+ installs on Google Play.
Are Calm - Sleep, Meditate, Relax and Stardust Period Tracker in the same Google Play category and competing for the same money? v
Yes - both apps sit in the Health & Fitness 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 Calm - Sleep, Meditate, Relax and Stardust Period Tracker offer? v
Calm - Sleep, Meditate, Relax: IAP range $0.99 - $399.99 per item. Stardust Period Tracker: IAP range $2.99 - $39.99 per item. Calm - Sleep, Meditate, Relax runs a "Subscription (~$19.90/mo, wellness)" monetization model; Stardust Period Tracker runs "Subscription (~$10.93/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Calm - Sleep, Meditate, Relax or Stardust Period Tracker? v
Calm - Sleep, Meditate, Relax edges ahead with ★ 4.5 vs ★ 4.5 (gap of 0.0 stars). Rating volume: Calm - Sleep, Meditate, Relax 64K ratings, Stardust Period Tracker 3K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Calm - Sleep, Meditate, Relax vs Stardust Period Tracker revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $2.36M for Calm - Sleep, Meditate, Relax and $124.2K for Stardust Period Tracker are derived from Google Play grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Health & Fitness) - 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 Calm - Sleep, Meditate, Relax or Stardust Period Tracker 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.