# Strongineering Workout Planner vs Relentless Running

The clearest difference is ads: Relentless Running at none against Strongineering Workout Planner's shown. Relentless Running also leads on iOS requirement (16.6 vs 18.6). Strongineering Workout Planner's advantage is update cadence (every 4 days vs fortnightly). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Strongineering Workout Planner sells 3 in-app purchases, starting at $11.99 per month and Relentless Running sells 2 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

Strongineering Workout Planner ships an update every 4 days, Relentless Running fortnightly. The most recent releases landed on November 3, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Strongineering Workout Planner | Relentless Running |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (48 ratings)](https://appshunter.io/ios/app/strongineering-workout-planner/id1642746849/reviews)** | — |
| Number of ratings | **48** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 312 MB | 223 MB |
| Requires iOS | 18.6 | **16.6** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nestuary Wellness Inc.](https://appshunter.io/developer/1642746851) | [Relentless Method AB](https://appshunter.io/developer/1091241290) |

## What reviewers say

### Strongineering Workout Planner

[App page](https://appshunter.io/ios/app/strongineering-workout-planner/id1642746849)

This fitness app creates personalized, science-backed workout plans for strength training and weightlifting. It adapts to your schedule and performance, offering structured progression and mobility routines to help you achieve your fitness goals.

**Highlights:** Personalized workout plans, Adaptive training based on feedback, Structured progressive overload, Periodization training methods, Customized mobility routines, Effortless workout logging

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly (Early) | $11.99 | per month |
| Premium Annual (Early) | $79.99 | per year |
| Premium Lifetime (Early) | $199.99 | one-time |


### Relentless Running

[App page](https://appshunter.io/ios/app/relentless-running/id6804181621)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Relentless Running Monthly | $14.99 | per month |
| Relentless Running Annual | $99.99 | per year |


## Frequently asked questions

### Is Strongineering Workout Planner free?

Strongineering Workout Planner is free to download, with in-app purchases available.

### Is Relentless Running free?

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

### Do Strongineering Workout Planner or Relentless Running have ads?

Strongineering Workout Planner shows ads; Relentless Running does not.

### Which is updated more often, Strongineering Workout Planner or Relentless Running?

Strongineering Workout Planner ships an update every 4 days, and Relentless Running fortnightly. Most recently, Strongineering Workout Planner was updated on November 3, 2026 and Relentless Running on October 29, 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.*