Comparison

Intensity vs GZCL Method Workout Logger

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

Head to head
About

Intensity

This app helps you optimize your training for progression by tracking your strength and progress. It offers a user-friendly interface for planning and logging workouts, with in-depth stats, custom goals, and personal record tracking.

Highlights
  • Workout planning and logging
  • In-depth training statistics
  • Customizable goals and personal records
  • Support for popular powerlifting programs
  • AI program generation
  • Cloud sync across platforms
  • Apple Watch app
Read full description

An ad free workout tracking app to optimize your training for progression. Intensity is focused on getting you better than you were yesterday. Intensity has an interface that makes tracking easy. Plan an entire workout in advance, or log it as you go. Designed for progression, it has everything you need right at your finger tips. This includes in-depth stats to identify trends in your training, custom goals to push you to progress, and the ability to easily view your personal records. Intensity includes popular powerlifting programs such as 5/3/1, Starting Strength, Stronglifts 5x5, The Texas Method, Smolov, Scheiko, The Juggernaut Method, GZCL, Candito programs, Kizen programs, and practically every other popular powerlifting program you can think of. If you can't find what you are looking for, you can build your own programs, customize existing programs, import programs, or use AI to generate a program. With your workouts stored securely in the cloud, access your data whenever you need it. You can access your data on all major platforms. Apple Watch app to access your workouts with or without your iPhone You can import data from popular apps such as Strong, Hevy, FitNotes, and Stronglifts 5x5. You can also export all your workouts for further analysis. Intensity includes social features where you can add your friends, share workouts, and compete on the leaderboard. Other features include: • Sync your workouts with Apple Health • Timer & stopwatch • Interval timer • Bodyweight tracker • 1RM calculator • Plate calculator with custom plate settings • IPF-GL, Wilks, and DOTS calculator • Warmup calculator with the ability to add custom warmup methods • Light/dark mode • Supports multiple languages Use Intensity as the ultimate tracking tool that will last you your entire lifting lifetime. Intensity is free to download and use. Should you choose to upgrade to Intensity Premium, we offer an auto-renewing subscription option for $2.99USD/month, an auto-renewing subscription option for $17.99USD/year, and one singular payment option for $34.99USD: Payment will be charged to your credit card through your iTunes account at confirmation of purchase. Subscription renews automatically unless cancelled at least 24 hours prior to the end of the subscription period. There is no increase in price when renewing. Subscriptions can be managed and auto-renewal turned off in Account Settings in iTunes after purchase. Once purchased, refunds will not be provided for any unused portion of the term. Read our full Terms of Service and our Privacy Policy at https://www.intensityapp.com/terms-conditions and https://www.intensityapp.com/privacy-policy.

About

GZCL Method Workout Logger

This workout tracker simplifies strength training by automating calculations and progressions for popular GZCL programs. It eliminates the need for spreadsheets, providing a clear interface to log workouts, track stats, and focus on getting stronger.

Highlights
  • Preloaded GZCL programs
  • Automated progressions
  • Simple interface
  • Post workout stats
  • Exercise images
  • Support for Imperial/metric units
  • Rest timer
Features
Read full description

It's time to stop fumbling with spreadsheets. Start using this intuitive workout tracker built specifically for GZCL programs. Let the app hand the math so you can focus on the thing that matters, getting stronger. Preloaded with these programs: - GZCLP - Jacked and Tan 2.0 - Ultra High Frequency 5 Week - Ultra High Frequency 9 Week - Volume Dependent Intensity Progression - The Rippler The GZCL Method, created by Cody Lefever, is proven to get your stronger. But it is difficult to plan and track the programs using a spreadsheet. And you have to calculate your progressions. And you don't remember what weight you were supposed to lift in the gym. If only there was an easier way... BUT WAIT! There is! Download this app and hop on the easy train to gainsville. FEATURES: - Preloaded programs - Automated progressions - Simple interface - Post workout stats - Exercise images - Warm up, failure, and AMRAP (as many reps as possible) sets - Support for Imperial (lb) or metric (kg) - Workout notes and/or exercise specific notes - Rest timer customizable per exercise

Screenshots

Intensity4 screens
GZCL Method Workout Logger4 screens

Verdict

The call

The clearest difference is device support: Intensity at 4 against GZCL Method Workout Logger's 2. GZCL Method Workout Logger's advantage is iOS requirement (13.0 vs 15.6). On price, rating, review sentiment and ratings volume 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. Intensity sells 3 in-app purchases, starting at $2.99 per month and GZCL Method Workout Logger sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Intensity against 4.7 for GZCL Method Workout Logger. Both are backed by a comparable volume of ratings — 191 and 230 respectively. Written reviews are what separate them: 64% of Intensity's written reviews are positive against 63% of GZCL Method Workout Logger's.

UpkeepUpdate frequency

Intensity ships an update every 4 weeks, GZCL Method Workout Logger fortnightly. The most recent releases landed on October 21, 2026 and October 16, 2026 respectively.

Scorecard2 real differences · 8 level
Intensity versus GZCL Method Workout Logger: the parameters behind the verdict, then further details
ParameterIntensityGZCL Method Workout Logger
PriceFreeFree
Rating4.6 (191 ratings)4.7 (230 ratings) — better
Positive reviews64.2% of reviews — better63.0% of reviews
Number of ratings191230 — better
Update frequencyEvery 4 weeksFortnightly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size44 MB50 MB
Age rating4+4+
DeveloperTaylor HamlingStrongomatic, LLC

Customer experience

Intensity

All ratings174 ratings
Positive90.2%
Neutral2.3%
Negative7.5%
Written reviews53 reviews
Positive64.2%
Neutral11.3%
Negative24.5%

GZCL Method Workout Logger

All ratings230 ratings
Positive91.7%
Neutral4.8%
Negative3.5%
Written reviews54 reviews
Positive63.0%
Neutral16.7%
Negative20.4%

User reviews

Intensity

From 191 App Store ratings

What we love

  • 👍 Simple and easy to use
  • 💪 Great for tracking lifts
  • 💡 Highly customizable
  • 🚀 Efficient workout logging
  • ✅ Comprehensive exercise database

Room to improve

  • 🐛 Frequent bugs and crashes
  • 📉 Data loss issues
  • ⚠️ Inconsistent metric units (kg/lb)
  • ❌ Unusable after recent updates
  • 🖱️ Touch input latency

GZCL Method Workout Logger

From 230 App Store ratings

What we love

  • 👍 Straightforward and simple
  • 💪 Easy to make gains
  • ✨ Clean user interface
  • ⚙️ Highly customizable
  • ✅ Better than spreadsheets/other apps

Room to improve

  • 🐛 Doesn't handle progressions/failures
  • 🚫 Can't change to kg/units
  • 📉 Missing essential features
  • ⏳ No maintenance/updates
  • 🤷 Missing functionality listed

Bugs and requests

Intensity

Reported bugs

25 issues
  • Workouts not saving
  • App randomly closes
  • Metrics shifting between kg and lb
  • App crashes with 'Unable to Load App' error
  • Workout diary not accurately tracking days
Show 20 more
  • App freezes/crashes and deletes logged workouts
  • Buttons overlapping or disappearing
  • App navigates to random dates during logging
  • Annoying red bar covering exercises
  • Deleted all data after update
  • Sets not being saved
  • Updates to weight/reps not saved
  • Erasing parts of previous workouts
  • App requests clipboard access
  • New update causes app to lock up
  • Search bar not bringing up past exercises
  • Pop-up about settings not working
  • App stops registering taps in correct locations
  • App not responding to taps
  • Losing training notes after updates
  • Sets disappearing after adding
  • Diary not showing logged workouts
  • Resetting diary not possible
  • Units converting incorrectly
  • Workouts being erased

Requested features

11 requests
  • Add widgets
  • Dark mode option
  • Display RPE on main screen
  • Track RPE with every set
  • Abbreviate drop sets/super sets
Show 6 more
  • CSV interop with Excel
  • Rest timer during set updates
  • Copy diary option
  • Optimized for iPhone X screen
  • Plate calculator more accessible
  • Offline mode

GZCL Method Workout Logger

Reported bugs

21 issues
  • Doesn't naturally progress weights
  • Doesn't change sets/reps on failure
  • Can't change to kg
  • Settings menu for units doesn't work
  • Progressions don't work
Show 16 more
  • Rest timer difficult to change
  • Doesn't keep notes from previous sessions
  • Calculates weight wrong after failure/manual change
  • Value input keyboard placement issue
  • Previous stats don't carry over
  • Newest update broke LP (can't add new week)
  • App crashes when starting new workout
  • TM has stayed at 0% for nearly a year
  • Bug increases weight every time a day is opened
  • Checking off a set adds weight to the next
  • Can only select same weight increase for all exercises
  • Can't exit workout after starting (adds weight)
  • Program doesn't show weights lifted (clunky charts)
  • Doesn't support decimals in weights
  • Incorrect logic for automated progressions
  • Crashing when starting Jacked & Tan cycle

Requested features

23 requests
  • Reset everything to defaults
  • Alarm to play even if app is closed
  • Options to vary plans (heavy vs. cardio)
  • Add TM functionality
  • Easier exercise substitution options
Show 18 more
  • Login feature to save progress
  • Add new exercises easily
  • Customizable weight progressions
  • Add more T3s and customize them
  • Rest timer change for each workout section
  • Adjustable progression formula (for men/women)
  • Make previous exercises visible easily
  • Progression graph
  • Apple Health Integration
  • Warm up sets
  • Rep range customization
  • Add/remove exercises for customization
  • Graph to see progress over time
  • General Gainz workout option (custom template)
  • FAQ page about GZCL method
  • Total workout time feature
  • Support decimals in weights
  • Customizable progression logic

In-app purchases

3 purchases

Intensity

Subscriptions2
  • Intensity Premium$2.991 Month
  • Intensity Premium Yearly$17.991 Year
One-time1
  • Intensity Lifetime Premium$34.99
2 purchases

GZCL Method Workout Logger

One-time2
  • GZCL Pro VersionFree
  • Pro Version$9.99

Questions

Is Intensity free?
Intensity is free to download, with in-app purchases available.
Is GZCL Method Workout Logger free?
GZCL Method Workout Logger is free to download, with in-app purchases available.
Which has better reviews, Intensity or GZCL Method Workout Logger?
GZCL Method Workout Logger is rated higher. Intensity averages 4.6 out of 5 from 191 ratings, while GZCL Method Workout Logger averages 4.7 from 230 ratings.
Do Intensity or GZCL Method Workout Logger have ads?
Neither Intensity nor GZCL Method Workout Logger shows ads.
Which is updated more often, Intensity or GZCL Method Workout Logger?
Intensity ships an update every 4 weeks, and GZCL Method Workout Logger fortnightly. Most recently, Intensity was updated on October 21, 2026 and GZCL Method Workout Logger on October 16, 2026.

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