Quick Answer: The best free app for the 5/3/1 program is one that logs your training max, auto-calculates percentages, and tracks PRs across all four main lifts. Gladiator Lift does exactly that — for free, with no subscription required — making it the top choice for lifters who follow Jim Wendler's system.
Jim Wendler's 5/3/1 program has been a cornerstone of strength training for over a decade. Its elegance lies in simplicity: work up to a top set for reps, push the "plus set" as hard as possible, and let the math handle progressive overload across four-week cycles. But that math — training maxes, wave percentages, AMRAPs — demands a reliable tracking tool. The wrong app turns every session into a calculator exercise. The right app disappears into the background and lets you focus on lifting.
This guide breaks down the best free apps for running 5/3/1 in 2025 and explains exactly what to look for when choosing one.
What Makes an App Actually Good for 5/3/1
Not every workout tracker handles percentage-based programming well. The 5/3/1 system requires a few specific features that generic logging apps miss.
Training max calculation is the foundation. Your training max is 90% of your tested one-rep max — and every percentage in the program is based on that number, not your actual max. An app that doesn't distinguish between the two will give you wrong weights every session. Wave-based programming means the app should understand that Week 1 (65/75/85%), Week 2 (70/80/90%), and Week 3 (75/85/95%) have different set/rep schemes. Manually entering this every cycle wastes time and introduces errors. AMRAP logging is critical. The plus set — "do as many reps as possible" — is where 5/3/1 lives or dies. You need a field that captures your actual rep count so you can monitor progress over cycles and estimate your true one-rep max. Training max progression should be automatic. After each four-week cycle, the training max increases by 5 lbs for upper body lifts and 10 lbs for lower body. If an app doesn't handle this automatically, you're doing extra arithmetic every month.Best Free Apps for 5/3/1 in 2025
Finding a genuinely free app — one without a paywall on the features that matter — is harder than it sounds. Here's an honest breakdown.
| App | 5/3/1 Template | Training Max | AMRAP Log | Free Tier |
|---|---|---|---|---|
| Gladiator Lift | Yes | Yes | Yes | Full access, no subscription |
| App A | Partial | Manual entry | No | 14-day trial only |
| App B | Yes | Yes | Yes | Core features locked |
| App C | No | No | Manual | Free but no programs |
| App D | Yes | Yes | Yes | Ads, limited history |
Setting Up 5/3/1 in a Free App: Step-by-Step
Whether you're using Gladiator Lift or another free tool, the setup process follows the same logic.
- Test your one-rep maxes. Run a conservative max-effort test week or use your best recent sets to estimate 1RMs for squat, deadlift, bench, and overhead press.
- Calculate your training maxes. Multiply each 1RM by 0.90. This is your training max — the number your percentages are based on.
- Enter training maxes in the app. In Gladiator Lift, navigate to the 5/3/1 template and enter each lift's training max separately.
- Select your assistance template. The original program recommends Boring But Big, FSL, or the Triumvirate. Choose one and configure it in your app.
- Run your first week. The app should auto-populate Week 1 weights (65/75/85% of training max). Confirm these match your manual calculations before you start.
- Log your AMRAP rep count. After your top set, record exactly how many reps you completed. This data becomes valuable over time.
- Advance training maxes after Week 4. Add 5 lbs to upper body TMs and 10 lbs to lower body TMs before starting the next cycle.
Tracking AMRAP Sets and Estimating Progress
One of the most valuable aspects of 5/3/1 is the AMRAP set on every main lift every week. That top set, pushed to near-failure, gives you a continuous window into your actual strength — and a good free app should make the most of this data.
The Epley formula estimates your 1RM from any set: weight × (1 + reps/30). If you hit 225 lbs for 10 reps on the bench, your estimated 1RM is 225 × (1 + 10/30) = 225 × 1.33 = ~300 lbs. Tracking this estimate over multiple cycles shows whether your strength is trending upward even when your training max increments feel small.
Gladiator Lift logs these estimated 1RMs automatically after each AMRAP set. Over a few months of consistent logging, you'll have a clean graph showing strength progression on each lift — one of the most motivating data visualizations available in any free workout app.5/3/1 Variants and Which Apps Support Them
The original Wendler program has spawned dozens of variants, and the right app should handle more than just the base template.
5/3/1 Forever introduces multiple leaders/anchor cycles, SSL, and BBS variations. This is more complex than the original and requires an app that understands multi-cycle structures. 5/3/1 Building the Monolith is an eight-week specialization program with a unique assistance scheme. It's not just the main lifts — the volume work is substantial and specific. 5/3/1 for Beginners uses a three-days-per-week structure with an additional lighter day on each lift. Beginners progress faster, so the training max increments are larger. Gladiator Lift supports all three major variants in addition to the base program — a feature that matters if you plan to run the system long-term and advance through Wendler's progression model.Free vs. Paid Features in 5/3/1 Apps
The fitness app market has conditioned people to expect paywalls on useful features. Here's a realistic look at what you should and shouldn't have to pay for.
| Feature | Should Be Free | Often Paywalled |
|---|---|---|
| Program templates | Yes | No |
| Training max management | Yes | Sometimes |
| AMRAP logging | Yes | Sometimes |
| Exercise history | Yes | Often |
| PR tracking | Yes | Often |
| Custom assistance work | Yes | Often |
| Apple Health / Google Fit sync | No | Yes |
| Advanced analytics | No | Yes |
| Video tutorials | No | Yes |
The core logging and programming experience — everything you need to run 5/3/1 effectively — should be free. Gladiator Lift draws this line correctly, keeping all training features unlocked while optionally offering premium analytics for users who want deeper data.
Why Consistency Beats the Perfect App
The best free app for 5/3/1 is the one you'll actually use every session for 12+ months. Features matter less than habit. A simple app you open every workout beats a feature-rich app you abandon after two weeks.
That said, the right features do reduce friction. Auto-calculated weights mean you spend less time on your phone between sets. Automatic training max progression means you never have to remember whether you bumped your numbers this cycle. PR flags mean you celebrate wins you'd otherwise miss.
Gladiator Lift was built specifically to reduce friction for strength athletes running percentage-based programs. The 5/3/1 template is fully functional from day one, requires no configuration beyond your training maxes, and works without an internet connection — which matters more than you'd think mid-session in a basement gym.The most important thing is to pick a tool, set it up correctly, and run consistent cycles. The compounding effect of 5/3/1 only works when the math is applied reliably over months and years. A free, well-designed app makes that consistency easier. Explore more on Gladiator Lift and related articles like Best Free Workout Apps with No Subscription Required and Best Free Strength Apps with Progress Tracking.