MyFitnessPal is a great food diary. But if you track peptides, TRT, anabolics, or run structured cycles, you've already hit its ceiling. Here's the honest side-by-side.
MyFitnessPal is built for one job — counting calories and macros from a huge food database — and it does that job well for a general audience. Optimize is built for people who measure their whole protocol: food and compounds (peptides, anabolics, HRT), training, weight, body composition, and multi-phase cycle plans, with an AI coach that actually understands biohacking. If food logging is all you need, MyFitnessPal is fine. If you need everything else in one place, that's the gap Optimize fills.
| Feature | Optimize | MyFitnessPal |
|---|---|---|
| Macro & calorie tracking | Yes | Yes — large food database |
| AI "describe a meal" logging | Yes — plain-English, no per-scan limit | Limited / premium-gated |
| Peptide / compound dosing | Yes — mg/mcg/mL/IU, per-compound | No |
| Reconstitution calculator | Yes — built in, saved per compound | No |
| Vial stock & auto-decrement | Yes | No |
| Injection site rotation | Yes | No |
| Multi-phase cycle / protocol plans | Yes — macros + compounds on a timeline | No |
| Weight + body composition trends | Yes — with smart-scale sync (Withings) | Weight only |
| Wellbeing / subjective check-ins | Yes — mood, energy, libido, sleep, tagged | No |
| AI coach using your real numbers | Yes | No |
| Price | Free — no tiers, no ads | Free tier + paid Premium |
| Ads | None | Ads on free tier |
| Install | PWA — any phone, no app store | iOS / Android apps |
Credit where it's due. MyFitnessPal has a massive crowd-sourced food database and barcode catalog built over many years — for obscure packaged foods you'll sometimes find a match there that nothing else has. It has native app-store apps, a large community, and integrations with a long list of fitness platforms. If your needs are purely "count my calories and macros," it's a mature, capable tool.
Everything that isn't food. MyFitnessPal has no concept of a peptide, a vial, a reconstitution, an injection site, or a multi-phase protocol — because it was never built for that user. Optimize was. You log a dose in two taps and the vial decrements itself; your reconstitution recipe saves per compound; site rotation is automatic; and your cycle plan puts macros and compounds on the same timeline. The AI coach reads your actual numbers — calories so far, doses due, training load, recent wellbeing — instead of generic tips.
And it's genuinely free: no premium tier hiding the useful features, no ads, no per-scan AI limits.
Optimize is a PWA, so there's nothing to install from an app store — open it, sign in with Microsoft or Google, and you're tracking in under a minute.
Comparison reflects publicly available product information at time of writing and our own product's capabilities. MyFitnessPal is a trademark of its respective owner; this page is independent and not affiliated with or endorsed by it. Features and pricing on third-party products change — verify current details on their site.
Food, peptides, anabolics, training, weight and wellbeing — one free app, an AI coach that gets it, install on any phone.