CGX by Caroline Girvan vs Flo Ovulation & Period Tracker

CGX by Caroline Girvan

CGX
Google Play
$23.9K/mo
~$287.1K/yr · 129K installs
VS

Flo Ovulation & Period Tracker

Flo Health Inc.
Google Play
$4.04M/mo
~$48.44M/yr · 196.5M installs
Revenue winner Flo Ovulation & Period Tracker wins +16776% vs other
Installs winner Flo Ovulation & Period Tracker wins +152627% vs other
MAU winner Flo Ovulation & Period Tracker wins +25835% vs other
Rating winner Flo Ovulation & Period Tracker wins +8% 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 - $4.04M vs $23.9K.
  2. Aggressive pricing. Flo Ovulation & Period Tracker undercuts at $9.95/mo vs $36.04/mo - converts a higher % of free users.
  3. Bigger install base. Flo Ovulation & Period Tracker has ~196.5M lifetime installs vs CGX by Caroline Girvan's ~129K - 1527.3× the funnel top.
  4. Better app store reviews. Flo Ovulation & Period Tracker sits at 4.70★ vs 4.36★ - 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.)?
$23.9K
▶
$4.04M
Annual revenue (est.)
$287.1K
▶
$48.44M
Lifetime installs (est.)
129K
▶
196.5M
Monthly active users (est.)?
27K
▶
7.1M
App Store rating
4.36★
▶
4.70★
Total ratings
909
▶
4.9M
US grossing rank
-
=
-
Cheapest monthly sub
$36.04
◀
$9.95
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
Apr 27, 2026
File size
-
Content rating
Everyone
Version
v1.19.3
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
May 6, 2026
File size
-
Content rating
Everyone
Version
VARY
Languages
-
View full Flo Ovulation & Period Tracker report →

CGX by Caroline Girvan trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Flo Ovulation & Period Tracker trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Related app pages

CGX by Caroline Girvan Play Store page →Flo Ovulation & Period Tracker Play Store page →

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Compare another pair

FAQ

Which makes more money, CGX by Caroline Girvan or Flo Ovulation & Period Tracker? v
Flo Ovulation & Period Tracker earns about $4.04M per month, while CGX by Caroline Girvan earns about $23.9K. That is a 168.8× revenue gap (~$4.01M more per month for Flo Ovulation & Period Tracker). Annual revenue: CGX by Caroline Girvan ≈ $287.1K/year, Flo Ovulation & Period Tracker ≈ $48.44M/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 196.5M estimated downloads vs 129K for CGX by Caroline Girvan - a 1527.3× 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 - $99.99 per item. CGX by Caroline Girvan runs a "Subscription (~$36.04/mo, fitness-sub)" monetization model; Flo Ovulation & Period Tracker runs "Subscription (~$9.95/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 ★ 4.4 (gap of 0.3 stars). Rating volume: CGX by Caroline Girvan 193 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 $23.9K for CGX by Caroline Girvan and $4.04M 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.