Comparison

Five/Three/One vs Return to Iron

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Five/Three/One

This app helps weightlifters follow Jim Wendler's 5/3/1 program by automating cycle calculations, plate suggestions, and progress tracking. It eliminates the need for paper logs or spreadsheets, focusing on strength gains. Features include rest timers, workout scheduling, and Apple Health integration.

Highlights
  • 5/3/1 cycle planning and scheduling
  • Progress charting
  • Rest timer with notifications
  • Automatic plate calculation
  • Next cycle calculation based on performance
  • Home screen widget
  • Apple Health integration
Features
Read full description

The latest app for weightlifters doing Jim Wendler's 5/3/1 program! Five/Three/One is a focused and intuitive app helping you achieve what really matters: Getting Stronger. No more bringing a crumbled workout sheet to the gym, no more messing around spreadsheets to update your weights. From calculating your cycles, to telling you what plates to put on the bar, Five/Three/One does it all. Features include: - Planning and scheduling your whole 5/3/1 cycle - Charting your progress - Rest timer with notifications - Automatic plating calculation - Calculating your next cycle based on your performance - Notes associated with each sets - Home screen widget showing your your current and upcoming workouts - Lbs/kg support Optional paid features: - Customize which plates you're using and change your barbell's weight - Customize templates assistance work and define your own exercises - Beyond 5/3/1 templates and options, from Joker Sets to FSL, Pyramid and much more! Integrates with Apple Health : The app saves the workouts you've performed as well as the calories you've burnt in Apple Health. As weightlifters doing 5/3/1 ourselves, we made the app we wanted after being dissatisfied with what was out there. More than just a glorified spreadsheet, we designed it to be focused on each task at hand. With even more great features in the pipeline, we're stoked to release the app for others to use and can't wait to hear your feedback! We use it, we love it, and we're sure you will too.

About

Return to Iron

Features
Read full description

Return to Iron is a strength training tracker for lifters who want a clear plan and honest numbers. Pick a program, log every set, and watch your progress build. It also works when you're coming back after time away. Everything runs on your device. There's no account and no subscription, and nothing is uploaded. BUILT-IN PROGRAMS • Return to Iron — an 8-week on-ramp that rebuilds your movement patterns, work capacity and connective tissue before you load up. • Return to Iron: Reforged — 8 weeks of progressive overload that picks up where the on-ramp ends. • Ride Ready — a 6-week plan mixing short barbell sessions, a metabolic circuit, cycling, and yoga for anyone rebuilding for bike season. BUILD YOUR OWN • Design custom programs with the program builder, or import a program file someone has shared with you. • Add barbell lifts to any day with fixed sets, reps and weight, or as a percentage ramp from your training max. • Add timed accessory work, mobility, conditioning and active-rest modules. • Swipe to delete, long-press to adjust reps or times, and reorder your day. TRAIN WITH PRECISION • Percentage-based sets calculated from your training max. • Set up your bars and plates once. Return to Iron finds the closest weight you can actually load and shows the plates per side. • Built-in one-rep-max calculator with training max suggestions from your logged lifts. • Warm-up, working and AMRAP sets with quick +/− weight adjustment. TIMERS THAT KEEP UP • Rest timers, exercise timers, EMOM, AMRAP and multi-round circuits. • Countdown beeps and a keep-awake screen during timed work. • Run and bike sessions with a stopwatch and distance. KNOW HOW HARD IT WAS • When you finish a workout, rate it 1–10 on the RPE scale and add a note about sleep, soreness or form cues. • Compare your logged RPE with an estimate calculated from your load and reps, to see whether your training maxes are set right. SEE YOUR PROGRESS • Estimated one-rep-max trends for your main lifts. • Personal records, weekly volume, lift progression, and bodyweight tracking. • A full workout log you can browse, and training cycles you can archive and restore. APPLE WATCH COMPANION • Send your program to your Apple Watch and train with just your wrist. • Follow sets, rest timers, EMOM, AMRAP and circuits with haptic cues. • See live heart rate during your workout. • Workouts are saved to Apple Health. YOUR DATA IS YOURS • No account, no ads, no tracking. • Export your full history as a backup file and import it on another device any time. Return to Iron is for anyone who wants to get stronger with a plan they can follow and numbers they can trust. Download it, pick a program, and start your first session. Consult your doctor before starting any exercise program.

Screenshots

Five/Three/One4 screens
Return to Iron3 screens

Verdict

The call

The clearest difference is in-app purchases: Return to Iron at none against Five/Three/One's 6. Five/Three/One's advantage is iOS requirement (12.0 vs 15.1). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Five/Three/One sells 6 one-off in-app purchases. Return to Iron asks for nothing beyond the download.

Scorecard2 real differences · 8 level
Five/Three/One versus Return to Iron: the parameters behind the verdict, then further details
ParameterFive/Three/OneReturn to Iron
PriceFreeFree
Rating4.8 (1.5K ratings) — better—
Positive reviews78.2% of reviews—
Number of ratings1.5K — better—
Update frequencyEvery 2 weeks—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better15.1
Further details — not scored
Size37 MB28 MB
Age rating4+4+
DeveloperStrong Pigeon LLCOrchard Foundry LLC

Bugs and requests

Five/Three/One

Reported bugs

4 issues
  • Workout data occasionally lost or not syncing properly
  • Calendar and scheduling issues when trying to reschedule missed workouts
  • Plate calculation bugs leading to incorrect weight displays
  • Occasional app freezes and crashes

Requested features

5 requests
  • Allow more flexibility in scheduling and rescheduling workouts
  • Provide customization options for assistance exercises
  • Implement superset and out-of-order exercise completion
  • Add support for Apple Watch integration
  • Incorporate additional 5/3/1 program variations (e.g., Bodybuilder, Monolith)

Return to Iron

Not enough reviews yet to summarise bugs or requests.

In-app purchases

6 purchases

Five/Three/One

One-time6
  • Custom Weight Plates$2.99
  • Tip$4.99
  • Beyond 5/3/1 Pack$5.99
Show 3 more
  • Custom Assistance$8.99
  • Large Tip$9.99
  • Enormous Tip$24.99
None

Return to Iron

No in-app purchases

Questions

Is Five/Three/One free?
Five/Three/One is free to download, with in-app purchases available.
Is Return to Iron free?
Return to Iron is free to download, with no in-app purchases.
Do Five/Three/One or Return to Iron have ads?
Neither Five/Three/One nor Return to Iron shows ads.

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