# PUMPY vs OpenTrainer

The clearest difference is in-app purchases: OpenTrainer at none against PUMPY's 8. OpenTrainer also leads on rating (5.0 vs 4.8). PUMPY's advantage is ratings volume (12 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PUMPY sells 8 in-app purchases, starting at $2.99 per 7 days. OpenTrainer asks for nothing beyond the download.

OpenTrainer holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: PUMPY has 12 ratings behind it against 1, so its average is the more settled of the two.

PUMPY ships an update weekly, OpenTrainer every 8 days. Both last shipped on November 13, 2026.

## The numbers

| Metric | PUMPY | OpenTrainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (12 ratings)](https://appshunter.io/ios/app/pumpy-gym-workout-tracker/id6762096621/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/opentrainer-workout-tracker/id6800907584/reviews)** |
| Number of ratings | **12** | 1 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 8 days |
| Monetization | Freemium | **Free** |
| Size | 84 MB | 60 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jonathan Wettcke](https://appshunter.io/developer/1520534280) | [House of Giants](https://appshunter.io/developer/6800907586) |

## What reviewers say

### PUMPY

[App page](https://appshunter.io/ios/app/pumpy-gym-workout-tracker/id6762096621)

This app helps you build muscle by providing personalized daily nutrition and training plans. It tracks your progress, offering insights into whether you are growing as efficiently as possible without the need for spreadsheets or diet guilt.

**Highlights:** AI-driven daily nutrition and training plans, Photo-based protein and calorie logging, Daily progress tracking and insights, 12-month muscle growth projection, Integrated food, training, and recovery tracking, Private data logging on device

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRTN Pro | $2.99 | per 7 days |
| PRTN Pro | $5.99 | per month |
| PRTN Pro | $9.99 | per month |
| PRTN Pro | $19.99 | per 3 months |
| PUMPY PLUS | $19.99 | per year |
| PRTN Pro | $22.99 | per year |
| PRTN Pro | $24.99 | per year |
| PRTN Pro | $39.99 | per year |


### OpenTrainer

[App page](https://appshunter.io/ios/app/opentrainer-workout-tracker/id6800907584)

Log workouts quickly with smart steppers and rest timers. Create custom routines by hand, import them, or use AI to generate a personalized plan based on your goals and available equipment. Analyze your training progress with detailed insights and a body map.

**Highlights:** Two-tap set logging, Smart weight and rep steppers, Rest timers with live countdown, AI-generated personalized plans, Drag-and-drop routine builder, Training Lab analytics, Full JSON data export

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

**In-app purchases:** none


## Frequently asked questions

### Is PUMPY free?

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

### Is OpenTrainer free?

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

### Which has better reviews, PUMPY or OpenTrainer?

OpenTrainer is rated higher. PUMPY averages 4.8 out of 5 from 12 ratings, while OpenTrainer averages 5.0 from 1 ratings.

### Do PUMPY or OpenTrainer have ads?

Neither PUMPY nor OpenTrainer shows ads.

### Which is updated more often, PUMPY or OpenTrainer?

PUMPY ships an update weekly, and OpenTrainer every 8 days. Most recently, PUMPY was updated on November 13, 2026 and OpenTrainer on November 13, 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.*