CGX by Caroline Girvan vs Flo Ovulation & Period Tracker

CGX by Caroline Girvan

CGX
Google Play
$24.4K/mo
~$292.4K/yr · 131K installs
VS

Flo Ovulation & Period Tracker

Flo Health Inc.
Google Play
$4.11M/mo
~$49.33M/yr · 200.1M installs
Revenue winner Flo Ovulation & Period Tracker wins +16772% vs other
Installs winner Flo Ovulation & Period Tracker wins +152193% vs other
MAU winner Flo Ovulation & Period Tracker wins +25884% vs other
Rating winner Flo Ovulation & Period Tracker wins +9% vs other

Why Flo Ovulation & Period Tracker is winning

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

  1. Flo Ovulation & Period Tracker earns roughly 169× more per month than CGX by Caroline Girvan - $4.11M vs $24.4K.
  2. Aggressive pricing. Flo Ovulation & Period Tracker undercuts at $14.07/mo vs $36.04/mo - converts a higher % of free users.
  3. Bigger install base. Flo Ovulation & Period Tracker has ~200.1M lifetime installs vs CGX by Caroline Girvan's ~131K - 1522.9× the funnel top.
  4. Better app store reviews. Flo Ovulation & Period Tracker sits at 4.70★ vs 4.33★ - store algorithms reward higher-rated apps with more impressions.

Find more apps with this revenue gap · Full Flo Ovulation & Period Tracker report

Side-by-side metrics

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

CGX by Caroline Girvan
vs
Flo Ovulation & Period Tracker
Monthly revenue (est.)?
$24.4K
$4.11M
Annual revenue (est.)
$292.4K
$49.33M
Lifetime installs (est.)
131K
200.1M
Monthly active users (est.)?
28K
7.2M
App Store rating
4.33★
4.70★
Total ratings
915
5.0M
US grossing rank
-
=
-
Cheapest monthly sub
$36.04
$14.07
IAP tiers detected
0 tiers
=
0 tiers

CGX by Caroline Girvan

CGX
Google Play
Category
Health & Fitness
Price
Free
Released
Dec 19, 2022
Last updated
Jun 30, 2026
File size
-
Content rating
Everyone
Version
v1.20.0
Languages
-
View full CGX by Caroline Girvan report →

Flo Ovulation & Period Tracker

Flo Health Inc.
Google Play
Category
Health & Fitness
Price
Free
Released
Apr 12, 2016
Last updated
Jul 1, 2026
File size
-
Content rating
Everyone
Version
VARY
Languages
-
View full Flo Ovulation & Period Tracker report →

CGX by Caroline Girvan trajectory

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Flo Ovulation & Period Tracker trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

FAQ

Which makes more money, CGX by Caroline Girvan or Flo Ovulation & Period Tracker? v
Flo Ovulation & Period Tracker earns about $4.11M per month, while CGX by Caroline Girvan earns about $24.4K. That is a 168.7× revenue gap (~$4.09M more per month for Flo Ovulation & Period Tracker). Annual revenue: CGX by Caroline Girvan ≈ $292.4K/year, Flo Ovulation & Period Tracker ≈ $49.33M/year. Estimates are derived from public Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, CGX by Caroline Girvan or Flo Ovulation & Period Tracker? v
Flo Ovulation & Period Tracker leads with about 200.1M estimated downloads vs 131K for CGX by Caroline Girvan - a 1522.9× gap. CGX by Caroline Girvan reports 100,000+ installs on Google Play. Flo Ovulation & Period Tracker reports 100,000,000+ installs on Google Play.
Are CGX by Caroline Girvan and Flo Ovulation & 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 CGX by Caroline Girvan and Flo Ovulation & Period Tracker offer? v
CGX by Caroline Girvan: IAP range $12.99 - $99.99 per item. Flo Ovulation & Period Tracker: IAP range $0.99 - $199.99 per item. CGX by Caroline Girvan runs a "Subscription (~$36.04/mo, fitness-sub)" monetization model; Flo Ovulation & Period Tracker runs "Subscription (~$14.07/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, CGX by Caroline Girvan or Flo Ovulation & Period Tracker? v
Flo Ovulation & Period Tracker edges ahead with ★ 4.7 vs ★ 4.3 (gap of 0.4 stars). Rating volume: CGX by Caroline Girvan 194 ratings, Flo Ovulation & Period Tracker 56K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these CGX by Caroline Girvan vs Flo Ovulation & Period Tracker revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $24.4K for CGX by Caroline Girvan and $4.11M for Flo Ovulation & 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 CGX by Caroline Girvan or Flo Ovulation & 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.