Blood Pressure Log vs Period Calendar Period Tracker

Blood Pressure Log

Sharon Evans
Google Play
$0/mo
~$0/yr · 3.6M installs
VS

Period Calendar Period Tracker

Simple Design Ltd.
Google Play
$4.59M/mo
~$55.04M/yr · 220.4M installs
Revenue winner Period Calendar Period Tracker wins +458698800% vs other
Installs winner Period Calendar Period Tracker wins +5996% vs other
MAU winner Period Calendar Period Tracker wins +1749% vs other
Rating winner Period Calendar Period Tracker wins +25% 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 4586988× more per month than Blood Pressure Log - $4.59M vs $0.
  2. Subscription model. Period Calendar Period Tracker runs a $7.71/mo subscription that compounds; Blood Pressure Log relies on one-shot IAP or ads.
  3. Bigger install base. Period Calendar Period Tracker has ~220.4M lifetime installs vs Blood Pressure Log's ~3.6M - 61.0× the funnel top.
  4. Better app store reviews. Period Calendar Period Tracker sits at 4.88★ vs 3.92★ - 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.

Blood Pressure Log
vs
Period Calendar Period Tracker
Monthly revenue (est.)?
$0
▶
$4.59M
Annual revenue (est.)
$0
▶
$55.04M
Lifetime installs (est.)
3.6M
▶
220.4M
Monthly active users (est.)?
441K
▶
8.2M
App Store rating
3.92★
▶
4.88★
Total ratings
3K
▶
4.9M
US grossing rank
-
=
-
Cheapest monthly sub
No sub
▶
$7.71
IAP tiers detected
0 tiers
=
0 tiers

Blood Pressure Log

Sharon Evans
Google Play
Category
Health & Fitness
Price
Free
Released
Sep 7, 2025
Last updated
May 8, 2026
File size
-
Content rating
Everyone
Version
1.3.1
Languages
-
View full Blood Pressure Log report →

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 →

Blood Pressure Log trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Period Calendar Period Tracker trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Related app pages

Blood Pressure Log Play Store page →Period Calendar Period Tracker Play Store page →

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Compare another pair

FAQ

Which makes more money, Blood Pressure Log or Period Calendar Period Tracker? v
Period Calendar Period Tracker earns about $4.59M per month, while Blood Pressure Log earns about $0. That is a ∞× revenue gap (~$4.59M more per month for Period Calendar Period Tracker). Annual revenue: Blood Pressure Log ≈ $0/year, Period Calendar Period Tracker ≈ $55.04M/year. Estimates are derived from public Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Blood Pressure Log or Period Calendar Period Tracker? v
Period Calendar Period Tracker leads with about 220.4M estimated downloads vs 3.6M for Blood Pressure Log - a 61.0× gap. Blood Pressure Log reports 1,000,000+ installs on Google Play. Period Calendar Period Tracker reports 100,000,000+ installs on Google Play.
Are Blood Pressure Log and Period Calendar 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 Blood Pressure Log and Period Calendar Period Tracker offer? v
Blood Pressure Log: no IAP detected on the public listing. Period Calendar Period Tracker: IAP range $0.99 - $59.99 per item. Blood Pressure Log runs a "No App Store revenue (monetizes off-store)" monetization model; Period Calendar Period Tracker runs "Subscription (~$7.71/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Blood Pressure Log or Period Calendar Period Tracker? v
Period Calendar Period Tracker edges ahead with ★ 4.9 vs ★ 3.9 (gap of 1.0 stars). Rating volume: Blood Pressure Log 254 ratings, Period Calendar Period Tracker 115K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Blood Pressure Log vs Period Calendar Period Tracker revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $0 for Blood Pressure Log and $4.59M for Period Calendar 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 Blood Pressure Log or Period Calendar 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.