Cal AI - Calorie Tracker vs Natural Cycles Fertility App
Cal AI - Calorie Tracker
Viral Development LLC
App Store
$2.99M/mo
~$35.86M/yr · 14.1M installs
VS
Natural Cycles Fertility App
NaturalCycles Nordic AB
App Store
$334.5K/mo
~$4.01M/yr · 3.2M installs
Revenue winner
Cal AI - Calorie Tracker wins
+793% vs other
Installs winner
Cal AI - Calorie Tracker wins
+342% vs other
MAU winner
Cal AI - Calorie Tracker wins
+272% vs other
Rating winner
Cal AI - Calorie Tracker wins
+0% vs other
Why Cal AI - Calorie Tracker is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- Cal AI - Calorie Tracker earns roughly 9× more per month than Natural Cycles Fertility App - $2.99M vs $334.5K.
- Aggressive pricing. Cal AI - Calorie Tracker undercuts at $19.99/mo vs $21.99/mo - converts a higher % of free users.
- Bigger install base. Cal AI - Calorie Tracker has ~14.1M lifetime installs vs Natural Cycles Fertility App's ~3.2M - 4.4× the funnel top.
→ Find more apps with this revenue gap · Full Cal AI - Calorie Tracker report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Cal AI - Calorie Tracker
vs
Natural Cycles Fertility App
Monthly revenue (est.)?
$2.99M
◀
$334.5K
Annual revenue (est.)
$35.86M
◀
$4.01M
Lifetime installs (est.)
14.1M
◀
3.2M
Monthly active users (est.)?
3.1M
◀
829K
App Store rating
4.80★
◀
4.80★
Total ratings
313K
◀
29K
US grossing rank
-
=
-
Cheapest monthly sub
$19.99
▶
$21.99
IAP tiers detected
4 tiers
=
4 tiers
- Category
- Health & Fitness
- Price
- Free
- Released
- Apr 8, 2024
- Last updated
- May 7, 2026
- File size
- 283.4 MB
- Content rating
- 4+
- Version
- 3.3.5
- Languages
- Arabic, AZ, Dutch, English, French, German +9 more
- Category
- Health & Fitness
- Price
- Free
- Released
- Dec 17, 2013
- Last updated
- Apr 30, 2026
- File size
- 109.4 MB
- Content rating
- 17+
- Version
- 5.7.4
- Languages
- English, Portuguese, Spanish, Swedish
Cal AI - Calorie Tracker trajectory
Natural Cycles Fertility App trajectory
FAQ
Which makes more money, Cal AI - Calorie Tracker or Natural Cycles Fertility App? v
Cal AI - Calorie Tracker earns about $2.99M per month, while Natural Cycles Fertility App earns about $334.5K. That is a 8.9× revenue gap (~$2.65M more per month for Cal AI - Calorie Tracker). Annual revenue: Cal AI - Calorie Tracker ≈ $35.86M/year, Natural Cycles Fertility App ≈ $4.01M/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Cal AI - Calorie Tracker or Natural Cycles Fertility App? v
Cal AI - Calorie Tracker leads with about 14.1M estimated downloads vs 3.2M for Natural Cycles Fertility App - a 4.4× gap. Cal AI - Calorie Tracker's App Store downloads are estimated from 313K ratings × the standard 1:75 ratio. Natural Cycles Fertility App's App Store downloads are estimated from 29K ratings.
Are Cal AI - Calorie Tracker and Natural Cycles Fertility App 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 Cal AI - Calorie Tracker and Natural Cycles Fertility App offer? v
Cal AI - Calorie Tracker: IAP range 4 tiers detected. Natural Cycles Fertility App: IAP range 4 tiers detected. Cal AI - Calorie Tracker runs a "Subscription (~$19.99/mo, fitness-sub)" monetization model; Natural Cycles Fertility App runs "Subscription (~$12.50/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Cal AI - Calorie Tracker or Natural Cycles Fertility App? v
Cal AI - Calorie Tracker edges ahead with ★ 4.8 vs ★ 4.8 (gap of 0.0 stars). Rating volume: Cal AI - Calorie Tracker 313K ratings, Natural Cycles Fertility App 29K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Cal AI - Calorie Tracker vs Natural Cycles Fertility App revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $2.99M for Cal AI - Calorie Tracker and $334.5K for Natural Cycles Fertility App 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 Cal AI - Calorie Tracker or Natural Cycles Fertility App 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.