1RM.fit alternative to Strong: The Free, Smarter Way to Track Your Lifts
1RM.fit offers completely free core logging, 1RM/PR tracking, and routine building with no ads, while Strong caps free routines and charges about $5.99/month for full features. 1RM.fit auto-calculates estimated 1RM (Epley/Brzycki) on every set, includes an AI routine generator, social feed, coach tools, and syncs across web, iOS, and Android. PRO is just $1.99/month or $14.99/year, saving you roughly $57 annually compared to Strong's monthly price. If you want a more affordable, feature-rich lifting tracker, 1RM.fit is the clear choice.

Feature comparison matrix
| Feature | 1RM.fit | Strong | Why it matters |
|---|---|---|---|
| Free core logging | Unlimited free logging, routines, and 1RM tracking with no ads | Free plan limited to 3 custom routines; ads in free version | You can train without hitting a paywall or being interrupted by ads. |
| Estimated 1RM calculation | Auto-calculates estimated 1RM (Epley/Brzycki) on every set | Manual 1RM entry only; no automatic estimation | See your true strength gains without extra math. |
| AI routine generator | Generates personalized routines based on your goals and equipment | No AI generator; you build routines manually | Save time and get a science-backed plan instantly. |
| Social feed | Follow gym friends, share workouts, and get motivation | No social features | Stay accountable and celebrate progress together. |
| Coach tools | Manage clients, assign workouts, and track progress in one place | No coach-specific features | If you train others, 1RM.fit replaces multiple apps. |
| Platform availability | Web app + iOS + Android with sync | iOS and Android only; no web app | Log from any device, even your computer. |
| Apple Watch app | Not available | Dedicated Apple Watch app | If you rely on wrist logging, Strong has an edge here. |
Why lifters are switching from Strong to 1RM.fit
Every month, thousands of lifters leave Strong for 1RM.fit. The reasons are concrete and measurable:
Cost: Strong's PRO is $5.99/month or $39.99/year. 1RM.fit PRO is $1.99/month or $14.99/year. A yearly subscription saves you $25. That's a 62% reduction.
Free tier: Strong's free plan limits you to 3 custom routines and shows ads. 1RM.fit's free tier gives you unlimited routines, logging, and 1RM tracking with zero ads.
1RM auto-calculation: Strong requires you to manually enter your 1RM. 1RM.fit automatically calculates your estimated 1RM (Epley/Brzycki) after every set, so you always know where you stand.
AI routine generator: Strong has no AI. 1RM.fit generates personalized routines based on your goals, equipment, and experience level in seconds.
Social and coach features: Strong is solo-only. 1RM.fit includes a social feed to follow friends and coach tools to manage clients.
Web app: Strong is mobile-only. 1RM.fit works on web, iOS, and Android with full sync.
These aren't minor tweaks — they change how you train every day.
Feature deep dive: 1RM auto-calculation vs manual entry
Your 1RM is the single most important number in strength training. Strong treats it as a static input — you type it in and update it when you feel like it. 1RM.fit treats it as a live metric.
How it works in 1RM.fit
Every set you log is run through the Epley or Brzycki formula (you choose). The app instantly shows your estimated 1RM for that exercise, and your profile's 1RM updates automatically. No math, no guesswork.
Why this matters
You'll know exactly when to increase weight, when to deload, and whether your programming is working. For example, if you hit 225 lbs for 5 reps, 1RM.fit shows an estimated 1RM of 253 lbs (Epley). Strong would just record the set — you'd have to calculate that yourself.
Feature deep dive: AI routine generator vs manual programming
Strong's routine builder is a spreadsheet with a nice interface. You pick exercises, sets, and reps manually. 1RM.fit's AI generator does the thinking for you.
What the AI considers
Your training goal (strength, hypertrophy, endurance)
Available equipment (barbell, dumbbells, machines, bodyweight)
Days per week and session length
Your current 1RM and progress history
In under 30 seconds, you get a structured routine with progression built in. You can tweak it, but you don't have to start from scratch.
Real-world impact
A lifter switching from Strong told us they spent 2 hours building a routine in Strong. With 1RM.fit, they generated a better one in 20 seconds. That's time back in your week.
Pricing deep dive: what you actually save
Let's be precise about money.
Strong PRO: $5.99/month or $39.99/year (estimated from public pricing).
1RM.fit PRO: $1.99/month or $14.99/year.
If you pay monthly, you save $48 per year. If you pay yearly, you save $25 per year. For a team of 5 coaches, the savings multiply: $199.95 vs $74.95 per year — a $125 difference.
And remember: 1RM.fit's free tier already includes everything most lifters need. Strong's free tier is a teaser.
Who this is actually for
The budget-conscious lifter
You train consistently, log every set, and want PR tracking without paying $60 a year. 1RM.fit's free tier gives you that. Strong's free tier will frustrate you with routine limits and ads.
The coach or personal trainer
You manage multiple clients. Strong has no coach tools. 1RM.fit lets you create client profiles, assign workouts, and monitor progress from a single dashboard. It replaces a separate coaching app and a spreadsheet.
The social lifter
You thrive on community. 1RM.fit's social feed lets you follow gym friends, see their workouts, and cheer them on. Strong is a lonely experience.
How to migrate from Strong to 1RM.fit
Switching is straightforward, and you can do it in under 15 minutes.
Export your data from Strong: In Strong, go to Settings → Export Data. You'll get a CSV file of your workout history.
Create your 1RM.fit account: Sign up free at 1rm.fit.
Import your history: Use the built-in CSV importer (Settings → Import). Your exercises, sets, reps, and dates will be transferred.
Set your current 1RMs: If you have PRs in Strong, enter them manually or let 1RM.fit calculate from your recent sets.
Build your first routine: Use the AI generator or start from a template.
Invite your training partners: If you train with friends, they can join your social circle.
That's it. Your history is preserved, and you're training with better tools immediately.
Why 1RM.fit is the smarter long-term choice
Strong has been around longer and has a polished Apple Watch app. But 1RM.fit is building faster, listening to lifters, and pricing fairly. With free core features, automatic 1RM tracking, AI programming, and coach tools, it's the platform that grows with you — not one that nickel-and-dimes you.
This comparison was published with Alt Hunt to help you make an informed decision.
Join FreePricing breakdown
| Plan | 1RM.fit | Strong |
|---|---|---|
| Free | $0 – unlimited logging, routines, 1RM tracking, no ads | $0 – limited to 3 custom routines, ads included |
| PRO (monthly) | $1.99/month | $5.99/month |
| PRO (yearly) | $14.99/year | $39.99/year (estimated) |
Illustrative pricing — verify current figures before relying on this.
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