Alternatives
Products that do what Lean does
Track calories in & real metabolic burn out with adaptive AI
- 1

- 2

- 3

A very simple idea: when you eat more than your maintenance calories, you gain weight; when you eat less than your maintenance calories, you lose weight. By using an algorithm, we can accurately figure out your maintenance calories more accurately than traditional regression based formulas like katch mc ardle. It's way more accurate than calorie burn tracking devices like fitness bands and watches. (garmin/apple watch/whoop etc...) Traditionally, people often use static TDEE calculators which often over or underestimate for some by 100s calories. Chatgpt and TDEE calculators like…
Jun 2026 · macrocodex.app
- 4

- 5

- 6

- 7

- 8

- 9

- 10

- 11

- 12

- 13

Track complete nutrition with just a snap
Dec 2025 · calories.care
- 14

- 15

- 16

- 17
AI calorie tracking from photos, barcodes, and plain text
May 2026 · calorieo.com
- 18

- 19
- 20

More than just exercise, track your whole day with Motion AI
15d ago · apps.apple.com
- 21

- 22

Track workouts, calories and macros in one free fitness app. Better connects nutrition to training so you can see what fuels every lift. For iOS and Android.
Jul 2026 · btrapp.com
- 23

Snap a photo. Get instant calories. Track effortlessly.
Jan 2026 · apps.apple.com
- 24

Ranked by how close each launch is in meaning, then by votes. Refine with a description →