MacroFactor
Expenditure estimated from intake and the weight trend, with a weekly check-in. Training lives in MacroFactor Workouts, a separate app.
Compared
NOTANOTR, an iPhone app launching soon, reads your weight trend, your measured maintenance, your sets per muscle and your waist, arm and chest measurements together during a recomp, and gives one change every Sunday.
The short answer
During a recomposition you try to lose fat and build muscle at the same time, so the scale can stay flat while your body changes. MacroFactor and Carbon adjust calories from the weight trend. Hevy logs your training, body measurements and progress photos. NOTANOTR reads all of it together, in one file.
Expenditure estimated from intake and the weight trend, with a weekly check-in. Training lives in MacroFactor Workouts, a separate app.
A weekly check-in recalibrates calories and macros from intake, weight change and compliance. Workouts are not logged.
Weight, reps, RPE, sets per muscle group per week, body measurements and progress photos. Food is not listed on its site.
The trend, measured maintenance, every set and your measurements in one weekly read, with one change every Sunday.
Side by side
MacroFactor, Carbon and Hevy as their own sites and help centres describe them. NOTANOTR as its front page does.
| Feature | MacroFactor | Carbon Diet Coach | Hevy | NOTANOTR |
|---|---|---|---|---|
| Calories | Expenditure from intake and the weight trend; weekly check-in | Weekly check-in recalibrates calories and macros from intake, weight change and compliance | Not listed | Maintenance re-measured every week from intake and the 7-day trend |
| Training | In MacroFactor Workouts, a separate app | Not logged; an activity level only | Weight, reps, RPE; sets per muscle group per week | Every set, e1RM, stalls and weekly sets for 13 muscles |
| Measurements and photos | Body metrics and progress photos | Weight and body fat, logged in the app or read from Apple Health or Google Health Connect | Body measurements and progress photos | Waist, arms and chest, and check-in photos with a guide for every pose |
| Read together | Two apps; no shared coaching between nutrition and training at launch | Nutrition only | Training and body measurements; food not listed | One file: trend, maintenance, sets and measurements in one weekly read |
| Sleep and blood work | Not listed | Not listed | Not listed | Sleep and HRV from Apple Health; blood work against the lab's range |
| Phones | iPhone, Android; Apple Watch for the nutrition app | iPhone, Android | iPhone, Android, Apple Watch, Wear OS, web | iPhone only |
| Price model | Free trial, then a subscription | No free version; 7-day trial when you sign up on the website | Free; Hevy Pro | USD 39.99 a month or USD 299 a year, 7 days free |
As their own sites describe them, read on 15 October 2026: MacroFactor help centre, macrofactor.com/workouts, Carbon weekly check-in, Carbon macros, Carbon free trial, Carbon integrations, Carbon body fat, MacroFactor on the App Store, hevyapp.com, hevyapp.com/features, Hevy body measurements, Hevy progress photos. “Not listed” means we did not find it there, not that it cannot exist.
Honest limits
Because fat lost and muscle gained can cancel out on the scale. The waist, the lifts and the photos show the change the scale hides, so a recomp needs them read next to the trend.
The 7-day weight trend against your plan line, your measured maintenance, every set with its e1RM, weekly sets for 13 muscles, your waist, arm and chest measurements and your check-in photos.
It re-measures your maintenance every week, and the Sunday check-in proposes one change along the plan line you set, with the number behind it.
Each pose has a drawn guide, and your last photo shows as a ghost, so you stand where you stood last time. Front, side and back, relaxed, next to your waist, arm and chest measurements.
More comparisons: Hevy, Strong or MacroFactor · MacroFactor alternative · Progressive overload · Weekly check-in app · MyFitnessPal alternative · Apps for advanced lifters · Contest prep · Blood work tracking · Lean bulk · Fat loss stalled