OrthoFlow vs Period Tracker and Calendar
OrthoFlow
MediFlow Ltd.
App Store
$459/mo
~$5.5K/yr · 3K installs
VS
Period Tracker and Calendar
SimpleInnovation
Google Play
$1.42M/mo
~$16.98M/yr · 31.8M installs
Revenue winner
Period Tracker and Calendar wins
+308264% vs other
Installs winner
Period Tracker and Calendar wins
+920723% vs other
MAU winner
Period Tracker and Calendar wins
+422395% vs other
Rating winner
OrthoFlow wins
+1% vs other
Why Period Tracker and Calendar is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- Period Tracker and Calendar earns roughly 3084× more per month than OrthoFlow - $1.42M vs $459.
- Subscription model. Period Tracker and Calendar runs a $11.80/mo subscription that compounds; OrthoFlow relies on one-shot IAP or ads.
- Bigger install base. Period Tracker and Calendar has ~31.8M lifetime installs vs OrthoFlow's ~3K - 9208.2× the funnel top.
→ Find more apps with this revenue gap · Full Period Tracker and Calendar report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
OrthoFlow
vs
Period Tracker and Calendar
Monthly revenue (est.)?
$459
▶
$1.42M
Annual revenue (est.)
$5.5K
▶
$16.98M
Lifetime installs (est.)
3K
▶
31.8M
Monthly active users (est.)?
586.5
▶
2.5M
App Store rating
4.90★
◀
4.87★
Total ratings
69
▶
550K
US grossing rank
-
=
-
Cheapest monthly sub
No sub
▶
$11.80
IAP tiers detected
0 tiers
=
0 tiers
- Category
- Medical
- Price
- USD4.99
- Released
- Dec 3, 2015
- Last updated
- Nov 24, 2021
- File size
- 53.6 MB
- Content rating
- 12+
- Version
- 1.5.3
- Languages
- English
- Category
- Medical
- Price
- Free
- Released
- Aug 16, 2015
- Last updated
- May 7, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 12.5.1
- Languages
- -
OrthoFlow trajectory
Period Tracker and Calendar trajectory
FAQ
Which makes more money, OrthoFlow or Period Tracker and Calendar? v
Period Tracker and Calendar earns about $1.42M per month, while OrthoFlow earns about $459. That is a 3083.6× revenue gap (~$1.41M more per month for Period Tracker and Calendar). Annual revenue: OrthoFlow ≈ $5.5K/year, Period Tracker and Calendar ≈ $16.98M/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, OrthoFlow or Period Tracker and Calendar? v
Period Tracker and Calendar leads with about 31.8M estimated downloads vs 3K for OrthoFlow - a 9208.2× gap. OrthoFlow's App Store downloads are estimated from 69 ratings × the standard 1:75 ratio. Period Tracker and Calendar reports 10,000,000+ installs on Google Play.
Are OrthoFlow and Period Tracker and Calendar in the same App Store category on each store and competing for the same money? v
Yes - both apps sit in the Medical 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 OrthoFlow and Period Tracker and Calendar offer? v
OrthoFlow: no IAP detected on the public listing. Period Tracker and Calendar: IAP range $1.99 - $69.99 per item. OrthoFlow runs a "Paid app ($4.99)" monetization model; Period Tracker and Calendar runs "Subscription (~$11.80/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, OrthoFlow or Period Tracker and Calendar? v
OrthoFlow edges ahead with ★ 4.9 vs ★ 4.9 (gap of 0.0 stars). Rating volume: OrthoFlow 69 ratings, Period Tracker and Calendar 13K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these OrthoFlow vs Period Tracker and Calendar revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $459 for OrthoFlow and $1.42M for Period Tracker and Calendar are derived from App Store grossing rank / Google Play install ranges, scraped IAP tiers, ratings volume and category benchmarks (Medical) - 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 OrthoFlow or Period Tracker and Calendar 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.