# 4heart vs GymPsycho

The clearest difference is in-app purchases: 4heart at none against GymPsycho's 2. GymPsycho's advantage is update cadence (every 2 days vs every 2 weeks) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. GymPsycho sells 2 in-app purchases, starting at $6.99 per month. 4heart asks for nothing beyond the download.

4heart ships an update every 2 weeks, GymPsycho every 2 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 4heart | GymPsycho |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/gympsycho-workout-log-tracker/id6757572526/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | — | Free |
| Size | 69 MB | 71 MB |
| Requires iOS | 16.6 | **16.2** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [Cuico Health](https://appshunter.io/developer/1788785335) | [Marc Berbet](https://appshunter.io/developer/1867660055) |

## What reviewers say

### 4heart

[App page](https://appshunter.io/ios/app/4heart/id6754287115)

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

**In-app purchases:** none


### GymPsycho

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

This app helps users track workouts for muscle growth. It automatically detects personal bests, suggests exercises, and visualizes progress with charts. It also generates personalized training plans and syncs with Apple Health.

**Highlights:** Automatic PR detection, Science-based volume tracking, Personalized plan generator, Animated exercise demos, Apple Health integration, Apple Watch support, Offline functionality

**Features:** Apple Watch app, iPhone Duo support

**In-app purchases (2)**

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


## Frequently asked questions

### Is 4heart free?

4heart is free to download, with no in-app purchases.

### Is GymPsycho free?

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

### Do 4heart or GymPsycho have ads?

Neither 4heart nor GymPsycho shows ads.

### Which is updated more often, 4heart or GymPsycho?

4heart ships an update every 2 weeks, and GymPsycho every 2 days. Most recently, 4heart was updated on October 30, 2026 and GymPsycho on October 31, 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.*