Carbon vs MyFitnessPal: coaching macros or the giant DIY database

You are comparing a Layne Norton / Keith Kraker macro-coaching app to the calorie counter with the biggest published catalogue. MyFitnessPal is the default almost everyone has tried, with a blog claim of over 20.5 million foods. Carbon Diet Coach is the paid nutrition coach in your pocket: log food, check in, get calorie and macro targets that move with your progress - with no free forever tier.

The reasonable assumption is that you pick the smarter targets or the bigger database and get on with logging. Fine if nutrition is the whole problem. It fails if you also need a strength programme with dates on it. For the wider food map, start with best food tracking app; the closest algorithm cousin is MacroFactor vs MyFitnessPal; Pocket Fit's food head to head is Pocket Fit vs MyFitnessPal.

Our bias, stated first

We make Pocket Fit. Pocket Fit is not trying to replace Carbon as a dedicated macro coach, and we are not a neutral judge between Carbon and MyFitnessPal. This piece exists partly to clarify three different jobs, so read every sentence about us as a claim from an interested party.

What we can do is keep the Carbon versus MyFitnessPal comparison checkable. Claims about those two come from their own websites, pricing pages and store listings, with sources at the end. Carbon's published site pricing commonly shows about $11.99 a month or $99.99 a year (with a mid-length plan also listed). Trial length varies by offer - confirm at signup. MyFitnessPal Premium is published separately. Verify live pricing before you pay.

Honesty tax: MyFitnessPal's food database is vastly larger than a coaching app's diary needs to be, and for a lot of people that single fact settles the decision. Carbon's coach-macros engine is more what MacroFactor-class buyers want than anything MyFitnessPal publishes as weekly target adjustment. We will say both again below.

The short answer

Carbon and MyFitnessPal are not competing for the same job, which is why feature lists side by side feel slippery.

MyFitnessPal is a calorie counter with the largest published catalogue in the category. Carbon is a nutrition coach built around weekly macro and calorie adjustments when you log and check in.

Choose Carbon if your problem is target drift: you can log food, but the static calorie number stopped matching the scale, and you want a coach-style engine from Norton / Kraker rather than a DIY diary.

Choose MyFitnessPal if your problem is lookup: half your diet is packaged food and restaurant meals that smaller databases miss, and you are happy to set targets yourself (or with a human coach outside the app).

Choose Pocket Fit if the binding constraint is the training week: you want a multi-week programme, a scheduler, an AI coach for sessions, and Fuel for protein next to the lifts - not a dedicated macro-coach product like Carbon or MacroFactor.

Choose MacroFactor instead if you want adaptive expenditure coaching with a different brand and engineering story - see MacroFactor vs MyFitnessPal.

Carbon vs MyFitnessPal side by side

Everything in this table comes from each company's own website, help documentation or store listing pattern, checked against published pages in 2026. Prices move.

Prices are published differently by region. Read the last row as product shape, not an exchange-rate comparison.

Carbon: the coach-macros engine is the product

Carbon Diet Coach's job is to behave like a nutrition coach at app prices. The company markets the product as designed by Dr Layne Norton (PhD Nutritional Sciences) and Registered Dietitian Keith Kraker. You set a goal, log food, check in, and Carbon adjusts the plan - including when progress stalls - rather than leaving you on a static calculator forever.

Published pricing on Carbon's own plans page shows monthly at about $11.99, a semi-annual option, and yearly at about $99.99. There is no free forever tier: you are buying the coaching engine. A free trial is often offered at signup; length varies by promotion (confirm the day count on the offer in front of you before you rely on it).

Three limits, stated as fairly as we can.

It assumes you will comply. Weekly adjustments need logging and check-ins. A coaching engine you ignore is just an expensive diary.

Lookup breadth is not the headline. If your diet is obscure branded and restaurant food, MyFitnessPal's catalogue still wins the "can I find it" test even when Carbon wins the "what should my macros be" test.

There is no strength programme inside Carbon. Fat loss and muscle gain nutrition coaching is not the same as a dated gym week with a published progression rule and a scheduler.

MyFitnessPal: the database everyone else is measured against

MyFitnessPal's job is to find the food. Its own blog states over 20.5 million foods, and for obscure branded, regional and restaurant items it is still the default. The free tier still works for manual search against that catalogue. The fast paths - barcode scan, Meal Scan and voice logging - are Premium features per its own help centre, with barcode scanning moved behind Premium from 1 October 2022.

Three limits.

Targets are mostly DIY. MyFitnessPal is not selling Carbon's weekly coaching loop as the core product. If the scale stopped cooperating with last month's calorie number, a bigger database does not fix target drift by itself.

Premium gates the speed. Packaged-food weeks push you toward paid fast paths.

There is no training programme inside the product. Same category limit as Carbon on the gym side: food only.

Pocket Fit: training plus Fuel, not a Carbon clone

We need to be blunt here, because comparison tables flatten different products into "calorie apps".

Carbon (and MacroFactor) are dedicated nutrition coaching products. Pocket Fit is a gym programme engine with Fuel for protein, carbohydrate and fat. We will not claim Norton / Kraker weekly macro coaching, and we will not claim MyFitnessPal's catalogue. We claim a dated multi-week programme, a published progression approach, a scheduler that reshuffles missed sessions, an AI coach that rebuilds a session from one sentence, and a body budget across workout, streak, sleep and nutrition.

If your only problem is adaptive macros, buy Carbon or MacroFactor. If your only problem is finding foods, buy MyFitnessPal. If your problem is the week falling apart across training and protein, that is us. Pricing on pocket-fit.app/pricing. Related reading: Pocket Fit vs Cronometer, Pocket Fit vs Cal AI, free calorie counter apps.

What the evidence says: logging helps, targets drift, training still needs a week

Burke, Wang and Sevick reviewed 22 studies for the Journal of the American Dietetic Association and found a consistent association between dietary self-monitoring and weight loss, while calling the evidence weak on methodology. That finding supports MyFitnessPal's diary and Carbon's logging requirement alike. Turner-McGrievy and colleagues found in mobile trials that adherence collapses for many people by week 10 - so a coaching algorithm you stop feeding is as useless as a giant database you stop opening.

For lifters, protein remains the other number. Longland and colleagues and Morton and colleagues' protein meta-analysis (practical ceiling near 1.62 g/kg/day in that literature) explain why macros matter on a cut with training. They do not prove Carbon beats MyFitnessPal for every diet, and they do not prove Pocket Fit's Fuel replaces a dedicated coach-macros engine.

Where the evidence and our claims run thin

No head-to-head RCT of Carbon versus MyFitnessPal versus Pocket Fit. Product journalism is not clinical proof.

Carbon's coaching is a product claim with real expertise behind it, not a peer-reviewed guarantee for every user. Compliance still decides outcomes.

Database size claims are not comparable across companies. MyFitnessPal's published scale advantage is real and still settles branded-heavy diets.

We sell Pocket Fit, so every "choose us" sentence is interested. We are honest that we are not Carbon for macros and not MyFitnessPal for lookup.

Prices and trial lengths move. Check joincarbon.com, the App Store and Google Play before you pay.

Who should buy which

Buy Carbon if you want Norton / Kraker-style weekly macro coaching, you will log and check in, and you accept a paid product with no free forever tier at about $11.99/mo or $99.99/yr (verify).

Buy MyFitnessPal if lookup breadth is the binding constraint and you are fine setting or importing targets yourself. Pay Premium if barcode and Meal Scan are how you log.

Buy MacroFactor if you want a different adaptive expenditure coach - see MacroFactor vs MyFitnessPal.

Buy Pocket Fit if strength training is part of the goal and you want Fuel next to a programme, not a dedicated macro coach alone.

Put it together

MyFitnessPal hands back a giant DIY database. Carbon hands back a coach-macros engine that moves weekly if you comply. Pocket Fit hands back a training week with Fuel attached: dated sessions, a scheduler, an AI coach, and a body budget - not a Carbon substitute for people whose only need is adaptive macros.

The founder note, because it explains the design. Georgi built Pocket Fit after going from 122 kg to winning first place at The Yard Games, having lost 38 kg along the way. The app is shaped by weeks that break - missed sessions, under-eating on heavy days, targets that needed the gym context. That is our story, and why we built programme-first software rather than another pure calorie brand.

Carbon vs MyFitnessPal: common questions

Is Carbon better than MyFitnessPal?

Neither is better in general. Carbon is better at weekly coaching macros if you comply. MyFitnessPal is better at finding foods in a giant catalogue. Pick the binding constraint, not a generic winner.

Does Carbon have a free version?

No free forever tier. Carbon is a paid coaching product. A free trial is often available at signup - verify the current length and price on joincarbon.com/pricing or the store listing.

How much does Carbon cost?

Carbon's own pricing page commonly lists about $11.99 a month or $99.99 a year, with a mid-length plan also shown. Confirm the SKU on your account before you subscribe.

Is MyFitnessPal barcode scanning still free?

No. MyFitnessPal's help centre states barcode scan became Premium-only from 1 October 2022. Meal Scan and voice logging are also Premium-gated on that documentation.

Should I buy Pocket Fit instead of Carbon?

Only if your problem is the training week plus food in one place. Pocket Fit is not a dedicated macro coach like Carbon or MacroFactor. If adaptive coaching macros are the whole job, buy Carbon (or MacroFactor). If lookup is the whole job, buy MyFitnessPal. If programme plus Fuel is the job, buy us.