531 Workout Tracker vs Iron Forge
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
531 Workout Tracker
This app automates the calculation and tracking of your 5/3/1 strength training program. It generates full training cycles, logs sets with AMRAP tracking, and provides progress insights. Your data stays private and works offline.
- Automated 5/3/1 cycle generation
- One-tap set logging with AMRAP tracking
- Automatic rest timer
- Plate calculator
- Smart training max suggestions
- Deload recommendations
- Estimated 1RM charts
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Your entire 5/3/1 program, calculated for you. Enter your lifts once and 531 Workout Tracker builds your full training cycle - every warm-up, working set and AMRAP target, using the proven 5/3/1 progression. Ditch the spreadsheets and stop doing math in the gym. TRAIN • Complete training cycles generated from your training maxes for squat, bench press, deadlift and overhead press • Multi-cycle program blocks: 5s PRO leaders, 7th Week deload, PR-sets anchor, and a TM test that sets up your next block - with Boring But Big, Boring But Strong and First Set Last presets • Templates: Basic 5/3/1, 5/3/1 for Beginners, Boring But Big, Boring But Strong, First Set Last, Second Set Last, Upper/Lower • Customise supplemental work, PR sets vs 5s PRO, 5/3/1 or 3/5/1 week order, joker sets and assistance exercises IN THE GYM • One-tap set logging with AMRAP rep tracking • Automatic rest timer between sets • Plate calculator - tap any weight to see exactly what to load per side PROGRESS • Smart training max suggestions from your TM tests and AMRAP sets - including when a TM should come down • Deloads recommended at the right time, so you progress without burning out • Estimated 1RM charts for all four main lifts • PRs detected automatically from every AMRAP set • Strength standards by bodyweight and age • Bodyweight tracking PRIVATE BY DESIGN You don't need to create an account. The app works offline. Your data stays on your phone, with one-tap backup and restore. Try your first 2 weeks of training for free, then unlock the full program with Pro - monthly, annual, or one-time lifetime purchase. Get stronger with 5/3/1. Download and start your first cycle in under two minutes. 531 Workout Tracker is an independent tracking tool and is not affiliated with or endorsed by Jim Wendler. 5/3/1 is his creation - to understand the philosophy behind the program, we highly recommend his books, especially "5/3/1 Forever" and "Beyond 5/3/1". Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Iron Forge
This app is designed for powerlifters and strength athletes to track personal records for specific exercise variations and calculate total load accurately. It offers fast workout logging, a comprehensive logbook for training history, and tools for conjugate method lifting.
- Variation-level PR tracking
- Equipment identifier for accurate load calculation
- Conjugate method logging with percentage calculators
- Fast workout logger with rest timers
- Comprehensive logbook for training history and PR progression
- Advanced analytics with subscription
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Iron Forge is the ultimate strength training app built specifically for powerlifters, strength athletes, and conjugate-method lifters. Whether you're rotating Max Effort variations, executing Dynamic Effort speed work, or tracking accessory volume, Iron Forge gives you fast, frictionless logging designed for serious lifting. KEY FEATURES: • VARIATION-LEVEL PR TRACKING: Track personal records across specific exercise variations (e.g. 2-Board Press, Safety Squat Bar Box Squat, Deficit Deadlifts). • EQUIPMENT IDENTIFIER: Automatically factors in bar weight, specialty bars, chains, and bands for accurate total load calculation. • CONJUGATE METHOD LOGGING: Easily distinguish Max Effort (ME) and Dynamic Effort (DE) sessions with set-by-set percentage calculators. • FAST WORKOUT LOGGER: Log weight, reps, RPE, and rest timers with minimal taps while resting between heavy sets. • COMPREHENSIVE LOGBOOK: View your lifetime training history, volume trends, and PR progression over time. Forge your strength. Log faster. Break PRs with Iron Forge. SUBSCRIPTION INFORMATION: Iron Forge offers an optional auto-renewable subscription (Iron Forge Pro) providing advanced analytics, unlimited variation tracking, coach rosters, and automated weekly progress reviews. • Payment will be charged to your Apple ID account upon confirmation of purchase. • Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current billing period. • Your account will be charged for renewal within 24 hours prior to the end of the current period. • You can manage and cancel your subscriptions in your App Store Account Settings anytime after purchase. Terms of Use (EULA): https://the-iron-forge.com/terms-of-use.html Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://the-iron-forge.com/privacy-policy.html
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Verdict
The clearest difference is review sentiment: Iron Forge at 100% against 531 Workout Tracker's 0%. Iron Forge also leads on rating (5.0 vs 1.0) and ratings volume (3 vs 1). On price, update cadence, ads and in-app purchases 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
Both are free to download. 531 Workout Tracker sells 3 in-app purchases, starting at $6.99 per month and Iron Forge sells 1 in-app purchase, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
Iron Forge holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 0% of 531 Workout Tracker's written reviews are positive against 100% of Iron Forge's.
531 Workout Tracker ships an update every 6 days, Iron Forge every 4 days. The most recent releases landed on October 11, 2026 and October 19, 2026 respectively.
| Parameter | 531 Workout Tracker | Iron Forge |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 | 3 — better |
| Update frequency | Every 6 days | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Freemium |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.1 — better | 16.4 |
| Further details — not scored | ||
| Size | 42 MB | 77 MB |
| Age rating | 4+ | 4+ |
| Developer | Zub Technologies | Preston Nichols |
Customer experience
531 Workout Tracker
Iron Forge
In-app purchases
531 Workout Tracker
- Pro Monthly7 Days trial$6.991 Month
- Pro Annual7 Days trial$39.991 Year
- Pro Lifetime$59.99
Iron Forge
- Iron Forge Pro$9.991 Month
Questions
Is 531 Workout Tracker free?
Is Iron Forge free?
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