Period Calendar Period Tracker vs Stardust Period Tracker

Period Calendar Period Tracker

Simple Design Ltd.
Google Play
$4.59M/mo
~$55.03M/yr · 220.4M installs
VS

Stardust Period Tracker

Stardust App Inc
Google Play
$119.0K/mo
~$1.43M/yr · 1.7M installs
Revenue winner Period Calendar Period Tracker wins +3754% vs other
Installs winner Period Calendar Period Tracker wins +13247% vs other
MAU winner Period Calendar Period Tracker wins +3788% vs other
Rating winner Period Calendar Period Tracker wins +10% vs other

Why Period Calendar Period Tracker is winning

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

  1. Period Calendar Period Tracker earns roughly 39× more per month than Stardust Period Tracker - $4.59M vs $119.0K.
  2. Aggressive pricing. Period Calendar Period Tracker undercuts at $7.71/mo vs $10.93/mo - converts a higher % of free users.
  3. Bigger install base. Period Calendar Period Tracker has ~220.4M lifetime installs vs Stardust Period Tracker's ~1.7M - 133.5× the funnel top.
  4. Better app store reviews. Period Calendar Period Tracker sits at 4.88★ vs 4.45★ - store algorithms reward higher-rated apps with more impressions.

→ Find more apps with this revenue gap · Full Period Calendar Period Tracker report

Side-by-side metrics

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

Period Calendar Period Tracker
vs
Stardust Period Tracker
Monthly revenue (est.)?
$4.59M
◀
$119.0K
Annual revenue (est.)
$55.03M
◀
$1.43M
Lifetime installs (est.)
220.4M
◀
1.7M
Monthly active users (est.)?
8.2M
◀
210K
App Store rating
4.88★
◀
4.45★
Total ratings
4.9M
◀
21K
US grossing rank
-
=
-
Cheapest monthly sub
$7.71
▶
$10.93
IAP tiers detected
0 tiers
=
0 tiers

Period Calendar Period Tracker

Simple Design Ltd.
Google Play
Category
Health & Fitness
Price
Free
Released
Mar 16, 2012
Last updated
May 7, 2026
File size
-
Content rating
Everyone
Version
VARY
Languages
-
View full Period Calendar Period Tracker report →

Stardust Period Tracker

Stardust App Inc
Google Play
Category
Health & Fitness
Price
Free
Released
Jun 27, 2022
Last updated
May 7, 2026
File size
-
Content rating
Everyone
Version
5.20.1
Languages
-
View full Stardust Period Tracker report →

Period Calendar Period Tracker trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Stardust Period Tracker trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Related app pages

Period Calendar Period Tracker Play Store page →Stardust Period Tracker Play Store page →

Related comparisons

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Compare another pair

FAQ

Which makes more money, Period Calendar Period Tracker or Stardust Period Tracker? v
Period Calendar Period Tracker earns about $4.59M per month, while Stardust Period Tracker earns about $119.0K. That is a 38.5× revenue gap (~$4.47M more per month for Period Calendar Period Tracker). Annual revenue: Period Calendar Period Tracker ≈ $55.03M/year, Stardust Period Tracker ≈ $1.43M/year. Estimates are derived from public Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Period Calendar Period Tracker or Stardust Period Tracker? v
Period Calendar Period Tracker leads with about 220.4M estimated downloads vs 1.7M for Stardust Period Tracker - a 133.5× gap. Period Calendar Period Tracker reports 100,000,000+ installs on Google Play. Stardust Period Tracker reports 1,000,000+ installs on Google Play.
Are Period Calendar Period Tracker 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 Period Calendar Period Tracker and Stardust Period Tracker offer? v
Period Calendar Period Tracker: IAP range $0.99 - $59.99 per item. Stardust Period Tracker: IAP range $2.99 - $39.99 per item. Period Calendar Period Tracker runs a "Subscription (~$7.71/mo)" 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, Period Calendar Period Tracker or Stardust Period Tracker? v
Period Calendar Period Tracker edges ahead with ★ 4.9 vs ★ 4.5 (gap of 0.4 stars). Rating volume: Period Calendar Period Tracker 115K ratings, Stardust Period Tracker 3K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Period Calendar Period Tracker vs Stardust Period Tracker revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $4.59M for Period Calendar Period Tracker and $119.0K 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 Period Calendar Period Tracker 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.