Comparison

PHAT vs GreySkull LP Weight Lifting

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

Head to head
About

PHAT

This app guides you through a science-based weightlifting program designed to build muscle size and strength. It offers personalized workout customization, progress tracking with graphs, and tools like a plate calculator and rest timer.

Highlights
  • Guided PHAT program
  • Customizable workouts
  • Progress visualization
  • Plate calculator
  • Rest timer
  • US and metric unit support
Features
Read full description

The PHAT weight lifting workout increases your muscle size and strength by combining the best of powerlifting and bodybuilding. PHAT - Power Hypertrophy Adaptive Training - is a full body workout program designed to increase muscle size and strength in both upper and lower body through power workouts and hypertrophy workouts. Hypertrophy days increase muscle size, while power days make you stronger to lift more on hypertrophy days. This app walks you through each exercise, set, and rep to help you gain muscle according to science. This app now lets users customize their workouts for maximum personalized strength and muscle building. This app will: - Walk you through the PHAT program, and help you keep track of which exercises you did on which days - Visualize your gains in our graphs and analytics - Help you calculate weights with the built-in plate calculator - Time your rests between sets so you maximize your gains with science - Support both US and metric units

About

GreySkull LP Weight Lifting

This app acts as a personal strength training coach, guiding users through exercises, weight, sets, and reps to build muscle and strength. It offers detailed tracking, progress visualization, and various program variations.

Highlights
  • Strength training guidance
  • Muscle and strength building
  • Workout logging
  • Progress visualization
  • Customizable workout variations
  • Smart weight increments
Features
Read full description

The Ultimate Strength & Muscle-Building Tracker for GreySkull LP. GreySkull LP Workout Gym Log is your personal strength training coach, helping you gain muscle, build strength, and lose fat with proven GreySkull LP programming. It guides you on which exercises to do, how much weight to lift, and how many sets and reps—so you can focus on results. Here's what users say: "This is a great app for novice and intermediate lifter. Simple to use and edit. Great features. Been great to use on a linear progression program for the past 8 Months." "The app is working exactly as advertised. I like the way one can adjust weight inside of a workout. I had a question about weight and the developer answered within a day. I’m very pleased with the app and can’t wait until my next workout!!!" "I’ve used a lot of fitness apps in the past and a lot of them are quite clunky and have terrible user interfaces. This one is amazing, once you have set up your workouts it’s as simple as pressing every set to log it. Love it!" "Great app that makes tracking workouts super easy, all the features with none of the bloat or subscriptions fees of other apps." Built-in GreySkull LP Variations: Phrak’s Variant Base Program Fat Loss Program GreySkull Gladiator "Linebacker" Focus Mass Gain / Strength & Hypertrophy Focus With Arms Modified Mass Gain Base with Rotating Lifts Or create your own custom variation Free Features: - Auto-tracks weights, sets, and reps - Graphs to visualize progress - Smart weight increments & deload on failure - Exercise guides & descriptions - Kg/Lb toggle anytime - Dark & light theme - Start an empty workout - Restore data from StrongLifts Premium Features (Unlock More Power): - Create and customize your own workout variations - Smart warm-up sets & personalized warm-up schemes - Edit, reorder, and modify built-in variations - Cloud backup & restore - Ad-free experience Support & Feedback Have suggestions? We’d love to hear from you! Reach out via the app or email us at maxtrainingcoach@gmail.com. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

PHAT4 screens
GreySkull LP Weight Lifting4 screens

Verdict

The call

The clearest difference is in-app purchases: PHAT at none against GreySkull LP Weight Lifting's 4. PHAT also leads on review sentiment (100% vs 79%) and rating (4.9 vs 4.7). GreySkull LP Weight Lifting's advantage is update cadence (fortnightly vs every 14 months). On price, ratings volume, 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. GreySkull LP Weight Lifting sells 4 in-app purchases, starting at $6.99 per month. PHAT asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

PHAT holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 43 and 40 respectively. Written reviews point the same way: 100% of PHAT's written reviews are positive against 79% of GreySkull LP Weight Lifting's.

UpkeepUpdate frequency

PHAT ships an update every 14 months, GreySkull LP Weight Lifting fortnightly. Both last shipped on November 3, 2026.

Scorecard6 real differences · 4 level
PHAT versus GreySkull LP Weight Lifting: the parameters behind the verdict, then further details
ParameterPHATGreySkull LP Weight Lifting
PriceFreeFree
Rating4.9 (43 ratings) — better4.7 (40 ratings)
Positive reviews100.0% of reviews — better79.2% of reviews
Number of ratings43 — better40
Update frequencyEvery 14 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS11.3 — better16.0
Further details — not scored
Size12 MB53 MB
Age rating4+4+
DeveloperApp Factory, LLCNAZIM ASHRAF

Customer experience

PHAT

All ratings38 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

GreySkull LP Weight Lifting

All ratings40 ratings
Positive92.5%
Neutral2.5%
Negative5.0%
Written reviews24 reviews
Positive79.2%
Neutral8.3%
Negative12.5%

In-app purchases

None

PHAT

No in-app purchases

4 purchases

GreySkull LP Weight Lifting

Subscriptions2
  • Monthly Subscription$6.991 Month
  • Yearly Subscription3 Days trial$19.991 Year
One-time2
  • Lifetime Subscription$29.99
  • GreySkull LP Weight Lifting$29.99

Questions

Is PHAT free?
PHAT is free to download, with no in-app purchases.
Is GreySkull LP Weight Lifting free?
GreySkull LP Weight Lifting is free to download, with in-app purchases available.
Which has better reviews, PHAT or GreySkull LP Weight Lifting?
PHAT is rated higher. PHAT averages 4.9 out of 5 from 43 ratings, while GreySkull LP Weight Lifting averages 4.7 from 40 ratings.
Do PHAT or GreySkull LP Weight Lifting have ads?
Neither PHAT nor GreySkull LP Weight Lifting shows ads.
Which is updated more often, PHAT or GreySkull LP Weight Lifting?
PHAT ships an update every 14 months, and GreySkull LP Weight Lifting fortnightly. Most recently, PHAT was updated on November 3, 2026 and GreySkull LP Weight Lifting on November 3, 2026.

Other comparisons