Cal AI - Calorie Tracker vs Fastic Weight Loss & Fasting
Cal AI - Calorie Tracker
Viral Development LLC
App Store
$3.19M/mo
~$38.31M/yr · 15.1M installs
VS
Fastic Weight Loss & Fasting
Fastic GmbH
Google Play
$798.7K/mo
~$9.58M/yr · 17.9M installs
Revenue winner
Cal AI - Calorie Tracker wins
+300% vs other
Installs winner
Fastic Weight Loss & Fasting wins
+19% vs other
MAU winner
Cal AI - Calorie Tracker wins
+145% vs other
Rating winner
Cal AI - Calorie Tracker wins
+10% vs other
Why Cal AI - Calorie Tracker is winning
Top 4 reasons - backed by the public App Store / Play Store numbers.
- Cal AI - Calorie Tracker earns roughly 4× more per month than Fastic Weight Loss & Fasting - $3.19M vs $798.7K.
- Aggressive pricing. Cal AI - Calorie Tracker undercuts at $19.99/mo vs $24.46/mo - converts a higher % of free users.
- More monetization surfaces. Cal AI - Calorie Tracker runs 3 IAP tiers vs 0 - more chances to convert users at the right price.
- Better app store reviews. Cal AI - Calorie Tracker sits at 4.80★ vs 4.36★ - store algorithms reward higher-rated apps with more impressions.
→ 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
Fastic Weight Loss & Fasting
Monthly revenue (est.)?
$3.19M
◀
$798.7K
Annual revenue (est.)
$38.31M
◀
$9.58M
Lifetime installs (est.)
15.1M
▶
17.9M
Monthly active users (est.)?
3.3M
◀
1.3M
App Store rating
4.80★
◀
4.36★
Total ratings
335K
▶
421K
US grossing rank
-
=
-
Cheapest monthly sub
$19.99
▶
$24.46
IAP tiers detected
3 tiers
◀
0 tiers
- Category
- Health & Fitness
- Price
- Free
- Released
- Apr 8, 2024
- Last updated
- Jun 24, 2026
- File size
- 306.0 MB
- Content rating
- 4+
- Version
- 26.25.0
- Languages
- Arabic, AZ, Dutch, English, French, German +9 more
- Category
- Health & Fitness
- Price
- Free
- Released
- Apr 23, 2019
- Last updated
- Jun 25, 2026
- File size
- -
- Content rating
- Teen
- Version
- 1.265.0
- Languages
- -
Cal AI - Calorie Tracker trajectory
Fastic Weight Loss & Fasting trajectory
FAQ
Which makes more money, Cal AI - Calorie Tracker or Fastic Weight Loss & Fasting? v
Cal AI - Calorie Tracker earns about $3.19M per month, while Fastic Weight Loss & Fasting earns about $798.7K. That is a 4.0× revenue gap (~$2.39M more per month for Cal AI - Calorie Tracker). Annual revenue: Cal AI - Calorie Tracker ≈ $38.31M/year, Fastic Weight Loss & Fasting ≈ $9.58M/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Cal AI - Calorie Tracker or Fastic Weight Loss & Fasting? v
Fastic Weight Loss & Fasting leads with about 17.9M estimated downloads vs 15.1M for Cal AI - Calorie Tracker - a 1.2× gap. Cal AI - Calorie Tracker's App Store downloads are estimated from 335K ratings × the standard 1:75 ratio. Fastic Weight Loss & Fasting reports 10,000,000+ installs on Google Play.
Are Cal AI - Calorie Tracker and Fastic Weight Loss & Fasting in the same App Store category on each store 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 Fastic Weight Loss & Fasting offer? v
Cal AI - Calorie Tracker: IAP range 3 tiers detected. Fastic Weight Loss & Fasting: IAP range $3.99 - $149.99 per item. Cal AI - Calorie Tracker runs a "Subscription (~$19.99/mo, fitness-sub)" monetization model; Fastic Weight Loss & Fasting runs "Subscription (~$24.46/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 Fastic Weight Loss & Fasting? v
Cal AI - Calorie Tracker edges ahead with ★ 4.8 vs ★ 4.4 (gap of 0.4 stars). Rating volume: Cal AI - Calorie Tracker 335K ratings, Fastic Weight Loss & Fasting 20K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Cal AI - Calorie Tracker vs Fastic Weight Loss & Fasting revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $3.19M for Cal AI - Calorie Tracker and $798.7K for Fastic Weight Loss & Fasting are derived from App Store grossing rank / Google Play install ranges, 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 Fastic Weight Loss & Fasting 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.