531 Trainer vs GZCL Method Workout Logger
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
531 Trainer
Simplify your strength training with this app. It calculates your daily workouts based on your max lifts, eliminating the need for spreadsheets or manual calculations at the gym. Easily progress to the next cycle with automatic weight increments.
- Calculates daily workouts
- Automatic weight progression
- One Rep Max calculator
- Assistance work percentage calculator
- Supports kilograms or pounds
- Visual weight plate guidance
Read full descriptionHide full description
5/3/1 made easy You no longer need to deal with clunky spreadsheets or fumble around at the gym trying to find your numbers. Everything is right on your phone and easy to access. Simply enter your max for military press, deadlift, bench press and squat once and have each day's workout calculated for you. When you finish a cycle, hitting just one button increments the weight for each of your lifts leaving you ready to quickly continue your training. Features: - One Rep Max Calculator - Assistance Work Percent Calculator - Uses Kilograms or Pounds - Program persistence - Visual information on what weight plates to use Icons Provided By Icons8 icons8.com/web-app/364/Settings icons8.com/web-app/437/Twitter icons8.com/web-app/435/Facebook icons8.com/web-app/94/Lock icons8.com/web-app/152/Unlock
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.
- Preloaded GZCL programs
- Automated progressions
- Simple interface
- Post workout stats
- Exercise images
- Support for Imperial/metric units
- Rest timer
Read full descriptionHide 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
Verdict
The clearest difference is in-app purchases: 531 Trainer at none against GZCL Method Workout Logger's 2. 531 Trainer also leads on review sentiment (82% vs 63%) and iOS requirement (7.1 vs 13.0). GZCL Method Workout Logger's advantage is rating (4.7 vs 4.3) and ratings volume (230 vs 10). On price, update cadence, 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
Both are free to download. GZCL Method Workout Logger sells 2 one-off in-app purchases. 531 Trainer asks for nothing beyond the download.
GZCL Method Workout Logger holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: GZCL Method Workout Logger has 230 ratings behind it against 10, so its average is the more settled of the two. Written reviews complicate that: 82% of 531 Trainer's written reviews are positive against 63% of GZCL Method Workout Logger's, so the app with the better star average is not the one people write more warmly about.
Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 2, 2026 and October 16, 2026 respectively.
| Parameter | 531 Trainer | GZCL Method Workout Logger |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (10 ratings) | 4.7 (230 ratings) — better |
| Positive reviews | 81.8% of reviews — better | 63.0% of reviews |
| Number of ratings | 10 | 230 — better |
| Update frequency | Fortnightly | Fortnightly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 7.1 — better | 13.0 |
| Further details — not scored | ||
| Size | 2 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | Kevin French | Strongomatic, LLC |
Customer experience
531 Trainer
GZCL Method Workout Logger
Bugs and requests
531 Trainer
Not enough reviews yet to summarise bugs or requests.
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 moreShow fewer
- 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 moreShow fewer
- 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
531 Trainer
No in-app purchases
GZCL Method Workout Logger
- GZCL Pro VersionFree
- Pro Version$9.99
Questions
Is 531 Trainer free?
Is GZCL Method Workout Logger free?
Which has better reviews, 531 Trainer or GZCL Method Workout Logger?
Do 531 Trainer or GZCL Method Workout Logger have ads?
Which is updated more often, 531 Trainer or GZCL Method Workout Logger?
Other comparisons















