# Pulslab vs Relm

The clearest difference is in-app purchases: Pulslab at none against Relm's 3. Relm's advantage is iOS requirement (18.5 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Relm sells 3 in-app purchases, starting at $7.99 per month. Pulslab asks for nothing beyond the download.

Pulslab ships an update every 2 days, Relm every 3 days. The most recent releases landed on October 8, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Pulslab | Relm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/relm-workout-tracker/id6781588366/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 days |
| Monetization | — | Freemium |
| Size | 114 MB | 43 MB |
| Requires iOS | 26.0 | **18.5** |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Sebastian Kardos](https://appshunter.io/developer/1874716493) | [BATU GANIOGLU](https://appshunter.io/developer/6781588368) |

## What reviewers say

### Pulslab

[App page](https://appshunter.io/ios/app/pulslab/id6766026989)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Relm

[App page](https://appshunter.io/ios/app/relm-workout-tracker/id6781588366)

This app consolidates your workouts, recovery, nutrition, and progress into a single, insightful dashboard. It helps you understand training trends, visualize muscle group volume, and track recovery and nutrition alongside your fitness data.

**Highlights:** Track unlimited workouts and routines, Import history from other apps, Analyze exercise progression and personal records, Visualize training volume by muscle group, Monitor recovery using health data, Log nutrition (calories, macros), Works with Apple Health, Offline functionality

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $7.99 | per month |
| Premium Yearly | $59.99 | per year |
| Premium Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Pulslab free?

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

### Is Relm free?

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

### Do Pulslab or Relm have ads?

Neither Pulslab nor Relm shows ads.

### Which is updated more often, Pulslab or Relm?

Pulslab ships an update every 2 days, and Relm every 3 days. Most recently, Pulslab was updated on October 8, 2026 and Relm on October 25, 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.*