Mobile Apps
Calk
calk
Source: TrustMRR listing
RevenueCat
Calk is an AI calorie counter for iPhone that turns meal photos into estimated calories and macros. Users can track meals, water, personalized calorie goals, progress and intermittent fasting in one app. Available in 18 languages, with in-app subscriptions managed through RevenueCat.
Buyer view
Deal opinion
Asking multiple
3.6x
MRR
$40
Profit margin
45.0%
30d growth
9.8%
MRR growth 30d
24.7%
Active subs
34
Listed since
Oct 2, 2026
Customers
N/A
Visitors 30d
N/A
Search impressions
N/A
Revenue / visitor
Key inputs
MRR$40.39
Revenue last 30d$48.09
All-time revenue$431.02
Asking price$2,100
Profit margin45.0%
TrustMRR rank4,449
FoundedFeb 2, 2026
First listedOct 2, 2026
Websiteapps.apple.com
Country