Comparison

PHAT Workout Plan & Tracker vs 531 Workout Tracker

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

Head to head
About

PHAT Workout Plan & Tracker

This app provides structured workout plans, including the popular PHAT routine, with detailed exercise instructions and progress tracking. It offers custom workout creation and built-in timers to optimize training sessions for strength and hypertrophy.

Highlights
  • Free PHAT workout plan
  • Beginner, intermediate, and advanced routines
  • Custom workout planner
  • Built-in HIIT programs
  • Exercise illustrations and videos
  • Progress tracking
  • Built-in timer
Features
Read full description

Free PHAT Workout Plan ------ With Precise Sets, Weight, Tracker & Timer ------ Enhanced with custom workout planner and HIIT programs. Plan and complete your PHAT workouts with utmost ease using the PHAT Workout Plan app. Boost your powerlifting and weightlifting with the 5-day PHAT plan (all-around split workout, hitting every main muscle group), then track and customize your PHAT (Power Hypertrophy Adaptive Training) workouts with the built-in custom workout planner. Reinvent your workouts and break the limits of your body’s strength with the PHAT workout plan app. ------------------------- PHAT WORKOUT PLAN APP FEATURES: ------------------------- ◆ PHAT WORKOUT PLAN FOR FREE Unlock the renowned Power Hypertrophy Adaptive Training (PHAT) workout plan at no cost, designed to optimize strength and muscle growth through a balanced blend of powerlifting and hypertrophy training principles. ◆ BEGINNER, 3-DAY WORKOUT PLANS Not ready for a full PHAT routine? Then, start your fitness journey with structured beginner workout plans spanning three days, created to introduce foundational exercises and techniques. ◆ INTERMEDIATE, 4-DAY WORKOUT PLANS Advance your fitness level with intermediate workout plans spanning four days, tailored to challenge and stimulate muscle growth while refining form and increasing exercise. ◆ ADVANCED, 5-DAY WORKOUT PLANS Elevate your training with advanced workout plans spanning five days, strategically designed to push experienced athletes to new heights. ◆ BUILT-IN HIIT PROGRAMS Enhance your PHAT workouts to build cardiovascular endurance and accelerate fat loss with our integrated High-Intensity Interval Training (HIIT) programs. ◆ ILLUSTRATIONS FOR EACH EXERCISE Visualize proper form and technique with detailed illustrations for each exercise within the PHAT workout programs app, ensuring safe and effective performance. ◆ VIDEOS FOR EACH EXERCISE Watch instructional videos demonstrating proper execution for every exercise. Have guidance and support to enhance your workout experience and optimize results. ◆ CUSTOM WORKOUT PLANS Adjust, enhance, and personalize your PHAT workouts to your unique goals and preferences. Use our custom workout maker to create fully customized workout plans, selecting from a range of exercises. ◆ OVER 100 BUILT-IN EXERCISES Explore a library of over 100 exercises integrated into beginner, intermediate, and advanced workout plans, as well as available for custom routines. ◆ TRACK PROGRESS FOR EACH EXERCISE AND WORKOUT PLAN Stay motivated and monitor your PHAT journey with progress-tracking features, enabling you to chart improvements in strength, endurance, and overall performance. ◆ BUILT-IN TIMER FOR STRUCTURED WORKOUTS Optimize your training sessions and stay disciplined with a built-in timer feature, ensuring precise timing for rest intervals and exercise durations to maintain intensity and efficiency throughout your workouts. ◆ ADD CUSTOM FINISHER WORKOUTS Cap off your training sessions with customized finisher workouts designed to target specific muscle groups and maximize muscle fatigue, helping you achieve greater gains and unlock your full potential. ◆ EQUIPMENT LIST Discover essential gym equipment recommendations to build your ideal home gym setup. ______________ EXTRA INFO The PHAT workout plan incorporates both Power Days and Hypertrophy Days. - Power Days Focus on heavy compound movements such as squats, deadlifts, and presses for upper and lower body. Aim for 3-5 reps for 3-5 working sets, resting adequately between sets. Rotate power movements every few weeks for consistent progress. Assistance exercises can target smaller muscle groups. Privacy Policy - https://www.appdiggity.com/privacy/ Terms of Service - https://www.appdiggity.com/terms/

About

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.

Highlights
  • 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
Features
Read full description

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/

Screenshots

PHAT Workout Plan & Tracker4 screens
531 Workout Tracker4 screens

Verdict

The call

The clearest difference is rating: PHAT Workout Plan & Tracker at 4.0 against 531 Workout Tracker's 1.0. PHAT Workout Plan & Tracker also leads on review sentiment (42% vs 0%) and ratings volume (10 vs 1). 531 Workout Tracker's advantage is update cadence (every 6 days vs every 4 weeks). On price, ads, in-app purchases and monetization model 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. PHAT Workout Plan & Tracker sells 4 in-app purchases, starting at $7.99 per month and 531 Workout Tracker sells 3 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

PHAT Workout Plan & Tracker holds the better App Store score, 4.0 against 1.0. That said, the two scores are not equally well evidenced: PHAT Workout Plan & Tracker has 10 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 42% of PHAT Workout Plan & Tracker's written reviews are positive against 0% of 531 Workout Tracker's.

UpkeepUpdate frequency

PHAT Workout Plan & Tracker ships an update every 4 weeks, 531 Workout Tracker every 6 days. The most recent releases landed on October 22, 2026 and October 11, 2026 respectively.

Scorecard5 real differences · 5 level
PHAT Workout Plan & Tracker versus 531 Workout Tracker: the parameters behind the verdict, then further details
ParameterPHAT Workout Plan & Tracker531 Workout Tracker
PriceFreeFree
Rating4.0 (10 ratings) — better1.0 (1 ratings)
Positive reviews41.7% of reviews — better0.0% of reviews
Number of ratings10 — better1
Update frequencyEvery 4 weeksEvery 6 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.0 — better15.1
Further details — not scored
Size113 MB42 MB
Age rating12+4+
DeveloperApp Diggity, LLCZub Technologies

Customer experience

PHAT Workout Plan & Tracker

All ratings9 ratings
Positive66.7%
Neutral11.1%
Negative22.2%
Written reviews24 reviews
Positive41.7%
Neutral20.8%
Negative37.5%

531 Workout Tracker

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

4 purchases

PHAT Workout Plan & Tracker

Subscriptions3
  • 1 Month Full Version Upgrade$7.991 Month
  • 6 Months Full Version Upgrade$34.996 Months
  • 1 Year Full Version Upgrade$49.991 Year
One-time1
  • Advertise remove and unlock features$2.99
3 purchases

531 Workout Tracker

Subscriptions2
  • Pro Monthly7 Days trial$6.991 Month
  • Pro Annual7 Days trial$39.991 Year
One-time1
  • Pro Lifetime$59.99

Questions

Is PHAT Workout Plan & Tracker free?
PHAT Workout Plan & Tracker is free to download, with in-app purchases available.
Is 531 Workout Tracker free?
531 Workout Tracker is free to download, with in-app purchases available.
Which has better reviews, PHAT Workout Plan & Tracker or 531 Workout Tracker?
PHAT Workout Plan & Tracker is rated higher. PHAT Workout Plan & Tracker averages 4.0 out of 5 from 10 ratings, while 531 Workout Tracker averages 1.0 from 1 ratings.
Do PHAT Workout Plan & Tracker or 531 Workout Tracker have ads?
Neither PHAT Workout Plan & Tracker nor 531 Workout Tracker shows ads.
Which is updated more often, PHAT Workout Plan & Tracker or 531 Workout Tracker?
PHAT Workout Plan & Tracker ships an update every 4 weeks, and 531 Workout Tracker every 6 days. Most recently, PHAT Workout Plan & Tracker was updated on October 22, 2026 and 531 Workout Tracker on October 11, 2026.

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