# GZCL Method Workout Logger vs 531 Workout Tracker

The clearest difference is review sentiment: GZCL Method Workout Logger at 63% against 531 Workout Tracker's 0%. GZCL Method Workout Logger also leads on rating (4.7 vs 1.0) and ratings volume (230 vs 1). 531 Workout Tracker's advantage is update cadence (every 6 days vs fortnightly). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. GZCL Method Workout Logger sells 2 one-off in-app purchases 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.

GZCL Method Workout Logger holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: GZCL Method Workout Logger has 230 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 63% of GZCL Method Workout Logger's written reviews are positive against 0% of 531 Workout Tracker's.

GZCL Method Workout Logger ships an update fortnightly, 531 Workout Tracker every 6 days. The most recent releases landed on October 16, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | GZCL Method Workout Logger | 531 Workout Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (230 ratings)](https://appshunter.io/ios/app/gzcl-method-workout-logger/id1517032809/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/531-workout-tracker-531-log/id6760547152/reviews) |
| Number of ratings | **230** | 1 |
| Positive reviews | **63.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 6 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 50 MB | 42 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Strongomatic, LLC](https://appshunter.io/developer/1437949460) | [Zub Technologies](https://appshunter.io/developer/1884901869) |

## What reviewers say

### GZCL Method Workout Logger

[App page](https://appshunter.io/ios/app/gzcl-method-workout-logger/id1517032809)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GZCL Pro Version | Free | one-time |
| Pro Version | $9.99 | one-time |

**What reviewers like**

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

**What reviewers complain about**

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

**Reported bugs**

- 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

**Requested features**

- 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


### 531 Workout Tracker

[App page](https://appshunter.io/ios/app/531-workout-tracker-531-log/id6760547152)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $6.99 | per month |
| Pro Annual | $39.99 | per year |
| Pro Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is GZCL Method Workout Logger free?

GZCL Method Workout Logger 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, GZCL Method Workout Logger or 531 Workout Tracker?

GZCL Method Workout Logger is rated higher. GZCL Method Workout Logger averages 4.7 out of 5 from 230 ratings, while 531 Workout Tracker averages 1.0 from 1 ratings.

### Do GZCL Method Workout Logger or 531 Workout Tracker have ads?

Neither GZCL Method Workout Logger nor 531 Workout Tracker shows ads.

### Which is updated more often, GZCL Method Workout Logger or 531 Workout Tracker?

GZCL Method Workout Logger ships an update fortnightly, and 531 Workout Tracker every 6 days. Most recently, GZCL Method Workout Logger was updated on October 16, 2026 and 531 Workout Tracker on October 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*