Gymex vs StrongLifts: Which Wins in 2026?
StrongLifts and Gymex both help you train — but they solve different problems. StrongLifts is beginner program; Gymex is a full AI strength coach. Here's an honest head-to-head on programming, coaching, price and who each one is really for.
Disclosure: Gymex publishes this comparison and appears in it. This is documentation-based research, not an independent review. Product claims were rechecked against official vendor pages on 20 October 2026; local prices can vary. See our editorial policy.
The short answer
StrongLifts is great for your first few months; Gymex is what you graduate to when linear progression runs out.
What is StrongLifts?
StrongLifts is built around simple linear programs like 5×5, with dead-simple logging for beginners. Its biggest strength is frictionless, foolproof beginner programming.
Side-by-side comparison
| Gymex | StrongLifts | |
|---|---|---|
| Category | AI strength coach | Beginner program |
| Writes & adapts your program | Yes — adapts weekly | Single template |
| RIR autoregulation | Yes | No |
| Plateau & overtraining detection | Yes | No |
| Voice set logging | Yes | No |
| Nutrition tracking | Yes | No |
| Free tier | Yes | Yes |
| Price | Free, £7.49–£20/mo | Free–£8/mo |
| Platforms | iPhone, Android | iOS, Android |
Where StrongLifts wins
For a brand-new lifter running 5×5, StrongLifts is about as simple as it gets. It's the right pick for total beginners running their first linear program.
Where Gymex wins
Linear programs stall within months; Gymex carries you past that with real periodisation, RIR autoregulation and plateau detection when 5×5 stops working. That's the difference between an app that records or suggests training and one that actually programs and autoregulates it for you — for a fraction of the price of a human coach.
Bottom line: StrongLifts is great for your first few months; Gymex is what you graduate to when linear progression runs out. You can try Gymex free on iPhone or Android and decide for yourself.
Frequently asked questions
Is Gymex better than StrongLifts?
It depends on what you want. StrongLifts is best known for being beginner program — For a brand-new lifter running 5×5, StrongLifts is about as simple as it gets. Gymex is a full AI coach: Linear programs stall within months; Gymex carries you past that with real periodisation, RIR autoregulation and plateau detection when 5×5 stops working. For most lifters who want the app to program and adapt their training, Gymex does more.
Is StrongLifts or Gymex cheaper?
StrongLifts costs Free–£8/mo. Gymex is free to start; Core is £7.49/month without AI, Premium adds AI coaching at £15/month, and Pro Premium is £20/month. Store prices can vary by country.
Can Gymex replace StrongLifts?
For most people, yes. Linear programs stall within months; Gymex carries you past that with real periodisation, RIR autoregulation and plateau detection when 5×5 stops working. The main reason to keep StrongLifts is if you specifically need what it is best at: total beginners running their first linear program.
What does Gymex do that StrongLifts doesn't?
Gymex writes and adapts multi-week programs, uses Reps in Reserve context to guide loads, detects plateaus and overtraining, logs sets by voice, and tracks nutrition on iPhone and Android. Linear programs stall within months; Gymex carries you past that with real periodisation, RIR autoregulation and plateau detection when 5×5 stops working.