# PULSE PEMF vs GymKey

The clearest difference is ratings volume: PULSE PEMF at 48 against GymKey's 3. GymKey's advantage is iOS requirement (15.0 vs 17.6). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for PULSE PEMF against 5.0 for GymKey. That said, the two scores are not equally well evidenced: PULSE PEMF has 48 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

PULSE PEMF ships an update every 6 weeks, GymKey monthly. The most recent releases landed on October 17, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | PULSE PEMF | GymKey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (48 ratings)](https://appshunter.io/ios/app/pulse-pemf/id1636459617/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/gymkey/id6742685233/reviews) |
| Number of ratings | **48** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free | Free |
| Size | 81 MB | 44 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Pulsed Power Technologies, LLC](https://appshunter.io/developer/1196166931) | [Innovador Solutions](https://appshunter.io/developer/1815530761) |

## What reviewers say

### PULSE PEMF

[App page](https://appshunter.io/ios/app/pulse-pemf/id1636459617)

Optimize your wellness journey with this app designed for tracking Pulsed Electromagnetic Field (PEMF) sessions. Learn about PEMF, customize sessions, and find certified professionals. Log your progress with detailed session notes and access helpful resources.

**Highlights:** PEMF session tracking, PEMF science and tips, Customizable session settings, Anatomy chart for targeting, Instructional videos, Progress logs with notes, Certified professional locator

**In-app purchases:** none


### GymKey

[App page](https://appshunter.io/ios/app/gymkey/id6742685233)

Access a variety of gyms, personal trainers, and group fitness classes using a flexible point system. Discover nearby fitness services, book sessions, and track your progress all within one convenient app.

**Highlights:** Discover nearby gyms, Flexible point-based access, Book personal training sessions, Find and join group classes, Track fitness progress, Access exclusive fitness services

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

**In-app purchases:** none


## Frequently asked questions

### Is PULSE PEMF free?

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

### Is GymKey free?

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

### Which has better reviews, PULSE PEMF or GymKey?

PULSE PEMF and GymKey are both rated 5.0 out of 5 on the App Store, from 48 and 3 ratings respectively.

### Do PULSE PEMF or GymKey have ads?

Neither PULSE PEMF nor GymKey shows ads.

### Which is updated more often, PULSE PEMF or GymKey?

PULSE PEMF ships an update every 6 weeks, and GymKey monthly. Most recently, PULSE PEMF was updated on October 17, 2026 and GymKey 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.*