3.9
15 reviews
Content rating
Everyone
500+
Downloads
Content rating
Everyone
Users Interact
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About this app

A simple, beautiful food diary that helps you understand your eating habits over time. Stop counting calories and start seeing the bigger picture. Log meals easily, build a record you can actually keep, and turn everyday entries into patterns, trends, and insight when you need them.

EASY TO KEEP
Log meals in a way that fits real life, without turning every bite into a chore. You can snap a pic or just describe what you remember. Easy enough to actually stick with, day after day.

SEE THE BIGGER PICTURE
The value of a food diary is not just what you logged today — it’s what you start to notice over weeks and months. Napkin Math helps you zoom out and see bigger-picture patterns in how you eat, so you can better understand your habits without obsessing over numbers.

UNDERSTAND HOW YOU FEEL
When you feel off, your data is there to help you look back. Ask to find out patterns related to symptoms, energy, appetite, digestion, or other shifts in how you feel. A simple place to start connecting the dots between what you eat and how you’re doing.

SUPPORT GENTLE CHANGES
Napkin Math can also help when you’re trying to move in a direction, like eating more protein or being more consistent with meals. Instead of forcing you into a rigid plan, build awareness over time so you can make changes that feel realistic and sustainable.

BEAUTIFUL & SATISFYING
Logging should feel good. Napkin Math is designed to be clean, pleasing, and satisfying to use, so that coming back to it feels natural. It’s a food diary you’ll actually want to open, whether you’re logging a meal or reflecting on your day.

NOT A CALORIE TRACKER
Built around awareness, curiosity, and useful reflection — not punishment, perfection, or calorie counting. Focus on intuitive eating and enjoying your life while feeling healthy.

GET SUPPORT
Have feedback or just want to say hello? Reach out to our team at team@paperstar.cc

EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Terms of Service & Privacy Policy: https://www.troupetroupe.com/pooping-with/terms

NOTE: We do not offer medical advice. Any and all recommendations should be viewed as suggestions, please consult with a professional and do your own research before trying a new nutrient plan.
Updated on
Jul 3, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Personal info, App activity, and Device or other IDs
This app may collect these data types
Personal info, Health and fitness and 5 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

3.9
15 reviews
whatever :D
July 17, 2026
love this app and the concept, been using it for a while and its been so fun! went on the app today and the calorie ring was gone for some reason? i really liked that function since its not automatically added but you can add it to your rings if you want, and it really helped me to stop eating too less calories, so im so sad its gone!! otherwise, the app is so cute and a great way to see what i ate throughout the week!
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Plaina 123
June 14, 2026
I don't normally do reviews, but I've downloaded many food apps with bad Ui or locked behind overpriced subscriptions. I'm so happy to actually having found the best food log app ever! It's simple & really cute, also this is how you use Ai right :) (like using it as a helping hand for calorie intake & analysis, plus any food symptoms you log, which is something I've been looking for!) The Ai isn't running the app (unlike other apps that do) Keep making this, you have something special <3
2 people found this review helpful
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Catti Kitty
June 2, 2026
great app great idea. does use AI chatbot for calorie scanning, which is more or less accurate. would advise to edit macros manually. also be aware there is a setting that scans the gallery for food pictures, privacyfirst users should keep that off. thankfully it is opt in and they announce it. the typing interface is a bit weird for my S22 but Android users should be glad to know the team is aware and actively working on it. very responsive team, adorable UI, hope to see custom colours soon
2 people found this review helpful
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Paper Star, Corp.
June 2, 2026
Thanks so much for your review! Excited to keep improving the app for you. We're always available at support@napkinmath.club and napkinmath.club/discord