# GymPsycho vs Stack

The clearest difference is in-app purchases: Stack at none against GymPsycho's 2. GymPsycho's advantage is update cadence (every 2 days vs every 10 days) and ratings volume (7 vs 2). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. GymPsycho sells 2 in-app purchases, starting at $6.99 per month. Stack asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for GymPsycho against 5.0 for Stack. Both are backed by a comparable volume of ratings — 7 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

GymPsycho ships an update every 2 days, Stack every 10 days. The most recent releases landed on October 9, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | GymPsycho | Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (7 ratings)](https://appshunter.io/ios/app/gympsycho-workout-log-tracker/id6757572526/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/stack-gym-tracker/id6760980211/reviews) |
| Number of ratings | **7** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 10 days |
| Monetization | Freemium | **Free** |
| Size | 73 MB | 22 MB |
| Requires iOS | **16.2** | 26.2 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Marc Berbet](https://appshunter.io/developer/1867660055) | [Lauterstar Technologies, Inc](https://appshunter.io/developer/6794436202) |

## What reviewers say

### GymPsycho

[App page](https://appshunter.io/ios/app/gympsycho-workout-log-tracker/id6757572526)

This app is designed for serious athletes focused on muscle growth. It offers rapid workout logging, automatic PR detection, and science-based volume tracking. A plan generator creates personalized hypertrophy programs in under a minute, with detailed progress visualization and Apple Health integration.

**Highlights:** Fast workout logging, Automatic PR detection, Science-based volume tracking, AI-powered plan generator, Progress visualization, Apple Health integration, Animated exercise demos

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GymPsycho Pro | $6.99 | per month |
| GymPsycho Pro | $49.99 | per year |


### Stack

[App page](https://appshunter.io/ios/app/stack-gym-tracker/id6760980211)

This app helps users track their weightlifting progress with a focus on ease of use and data privacy. It allows for detailed logging of sets, exercise planning, and visual progress tracking without ads or intrusive notifications.

**Highlights:** Distraction-free lifting log, Local-first data storage with optional iCloud sync, Customizable splits and routines, Extensive exercise library with muscle mapping, Detailed per-set logging, Plate calculator for real-world racks, Progress visualization and trend analysis

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GymPsycho free?

GymPsycho is free to download, with in-app purchases available.

### Is Stack free?

Stack is free to download, with no in-app purchases.

### Which has better reviews, GymPsycho or Stack?

GymPsycho and Stack are both rated 5.0 out of 5 on the App Store, from 7 and 2 ratings respectively.

### Do GymPsycho or Stack have ads?

Neither GymPsycho nor Stack shows ads.

### Which is updated more often, GymPsycho or Stack?

GymPsycho ships an update every 2 days, and Stack every 10 days. Most recently, GymPsycho was updated on October 9, 2026 and Stack on October 2, 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.*