Workout logger
Protokl vs Strong
Strong is a simple, reliable lift logger that lifters have trusted for years. Protokl covers logging too, then programs your progression and adds nutrition and a body-composition forecast — three apps' worth of jobs in one.
| Feature | Strong | Protokl |
|---|---|---|
| Progressive-overload programming | — | ✓ |
| Calorie & macro tracking | — | ✓ |
| AI meal-photo loggingSnap your plate and macros are logged automatically. | — | ✓ |
| Body-composition forecastProjects your weight, body fat %, and lean mass 3–12 months out. | — | ✓ |
| Apple Health integration | Partial | ✓ |
| Set & PR logging | ✓ | ✓ |
| Free tier | ✓ | ✓ |
| Android appProtokl is iOS-only today. | ✓ | — |
What Strong does well
- Simple, fast, dependable lift logging with records and a plate calculator.
- A clean, no-friction experience on iOS and Android.
- A great pick if you just want to record your workouts and nothing else.
Where Protokl is different
- Programs your training with progressive overload — Strong logs, it doesn't prescribe.
- Nutrition in the same app: adaptive macros plus AI meal-photo logging.
- A body-composition forecast projecting weight, body fat %, and lean mass 3–12 months out.
- Deep Apple Health integration across 50+ data types.
Pricing
Both have free tiers with paid premium. Check current pricing on each app’s listing.
Protokl vs Strong — FAQ
Is Protokl a good Strong alternative?
If you want programming and nutrition alongside logging, yes. For simple, dependable lift logging on its own, Strong is a long-standing favorite.
Does Protokl log lifts like Strong?
Yes — and it also prescribes your progressive overload session to session.
What does Protokl add over Strong?
Programming, full nutrition with AI meal photos, and a body-composition forecast.
Is Protokl free like Strong?
Both have free tiers; Protokl’s premium is an App Store subscription.
Does Protokl work on Android?
Not yet — Protokl is iOS-only today.
One app instead of three
Nutrition, training, and your body-composition forecast — together. Free on iOS.
Download Protokl — FreeComparison based on publicly available information as of June 28, 2026. Strong is a trademark of its respective owner; this page is an independent comparison and is not affiliated with or endorsed by Strong.