Bom Calendar - Period tracker vs Stardust Period Tracker

Bom Calendar - Period tracker

bomcomes Corp.
App Store
$12.4K/mo
~$148.5K/yr · 125K installs
VS

Stardust Period Tracker

Stardust App LLC (New York)
App Store
$680.3K/mo
~$8.16M/yr · 15.5M installs
Revenue winner Stardust Period Tracker wins +5398% vs other
Installs winner Stardust Period Tracker wins +12299% vs other
MAU winner Stardust Period Tracker wins +9333% vs other
Rating winner Stardust Period Tracker wins +4% vs other

Why Stardust Period Tracker is winning

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

  1. Stardust Period Tracker earns roughly 55× more per month than Bom Calendar - Period tracker - $680.3K vs $12.4K.
  2. Aggressive pricing. Stardust Period Tracker undercuts at $6.99/mo vs $11.99/mo - converts a higher % of free users.
  3. Bigger install base. Stardust Period Tracker has ~15.5M lifetime installs vs Bom Calendar - Period tracker's ~125K - 124.0× the funnel top.
  4. More monetization surfaces. Stardust Period Tracker runs 6 IAP tiers vs 2 - more chances to convert users at the right price.

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

Side-by-side metrics

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

Bom Calendar - Period tracker
vs
Stardust Period Tracker
Monthly revenue (est.)?
$12.4K
▶
$680.3K
Annual revenue (est.)
$148.5K
▶
$8.16M
Lifetime installs (est.)
125K
▶
15.5M
Monthly active users (est.)?
32K
▶
3.0M
App Store rating
4.56★
▶
4.75★
Total ratings
2K
▶
103K
US grossing rank
-
=
-
Cheapest monthly sub
$11.99
◀
$6.99
IAP tiers detected
2 tiers
▶
6 tiers

Bom Calendar - Period tracker

bomcomes Corp.
App Store
Category
Health & Fitness
Price
Free
Released
Feb 24, 2017
Last updated
Apr 22, 2026
File size
119.0 MB
Content rating
12+
Version
2.6.1
Languages
English, Korean
View full Bom Calendar - Period tracker report →

Stardust Period Tracker

Stardust App LLC (New York)
App Store
Category
Health & Fitness
Price
Free
Released
Jan 24, 2020
Last updated
May 4, 2026
File size
177.3 MB
Content rating
12+
Version
3.8.0
Languages
English, Portuguese, Spanish
View full Stardust Period Tracker report →

Bom Calendar - Period tracker trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Stardust Period Tracker trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Related app pages

Bom Calendar - Period tracker App Store page →Stardust Period Tracker App Store page →

Related comparisons

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Compare another pair

FAQ

Which makes more money, Bom Calendar - Period tracker or Stardust Period Tracker? v
Stardust Period Tracker earns about $680.3K per month, while Bom Calendar - Period tracker earns about $12.4K. That is a 55.0× revenue gap (~$667.9K more per month for Stardust Period Tracker). Annual revenue: Bom Calendar - Period tracker ≈ $148.5K/year, Stardust Period Tracker ≈ $8.16M/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Bom Calendar - Period tracker or Stardust Period Tracker? v
Stardust Period Tracker leads with about 15.5M estimated downloads vs 125K for Bom Calendar - Period tracker - a 124.0× gap. Bom Calendar - Period tracker's App Store downloads are estimated from 2K ratings × the standard 1:75 ratio. Stardust Period Tracker's App Store downloads are estimated from 103K ratings.
Are Bom Calendar - Period tracker and Stardust Period Tracker in the same App Store 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 Bom Calendar - Period tracker and Stardust Period Tracker offer? v
Bom Calendar - Period tracker: IAP range 2 tiers detected. Stardust Period Tracker: IAP range 6 tiers detected. Bom Calendar - Period tracker runs a "Subscription (~$11.99/mo)" monetization model; Stardust Period Tracker runs "Subscription (~$6.99/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Bom Calendar - Period tracker or Stardust Period Tracker? v
Stardust Period Tracker edges ahead with ★ 4.8 vs ★ 4.6 (gap of 0.2 stars). Rating volume: Bom Calendar - Period tracker 2K ratings, Stardust Period Tracker 103K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Bom Calendar - Period tracker vs Stardust Period Tracker revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $12.4K for Bom Calendar - Period tracker and $680.3K for Stardust Period Tracker are derived from App Store 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 Bom Calendar - Period tracker or Stardust Period Tracker to a different App Store app? v
Use the search box at the bottom of this page or paste any two App Store 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.