# Strongineering Workout Planner vs RPE 8 (slowdown tracker)

The clearest difference is in-app purchases: RPE 8 (slowdown tracker) at none against Strongineering Workout Planner's 4. RPE 8 (slowdown tracker) also leads on ads (none vs shown) and device support (3 vs 1). On price and update cadence there is nothing between them.

Both are free to download. Strongineering Workout Planner sells 4 in-app purchases, starting at $11.99 per month. RPE 8 (slowdown tracker) asks for nothing beyond the download.

Strongineering Workout Planner ships an update every 4 days, RPE 8 (slowdown tracker) every 6 days. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Strongineering Workout Planner | RPE 8 (slowdown tracker) |
| --- | --- | --- |
| 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 | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 6 days |
| Monetization | Free with in-app purchases | — |
| Size | 312 MB | 1 MB |
| Requires iOS | 18.6 | **15.6** |
| Devices | iPhone | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Nestuary Wellness Inc.](https://appshunter.io/developer/1642746851) | [德凯 郝](https://appshunter.io/developer/6791808408) |

## 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 (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly (Early) | $11.99 | per month |
| Premium Annual (Early) | $79.99 | per year |
| Premium Lifetime (Flash Sale) | $119.99 | one-time |
| Premium Lifetime (Early) | $199.99 | one-time |


### RPE 8 (slowdown tracker)

[App page](https://appshunter.io/ios/app/rpe-8-slowdown-tracker/id6793735413)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Strongineering Workout Planner free?

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

### Is RPE 8 (slowdown tracker) free?

RPE 8 (slowdown tracker) is free to download, with no in-app purchases.

### Do Strongineering Workout Planner or RPE 8 (slowdown tracker) have ads?

Strongineering Workout Planner shows ads; RPE 8 (slowdown tracker) does not.

### Which is updated more often, Strongineering Workout Planner or RPE 8 (slowdown tracker)?

Strongineering Workout Planner ships an update every 4 days, and RPE 8 (slowdown tracker) every 6 days. Most recently, Strongineering Workout Planner was updated on October 23, 2026 and RPE 8 (slowdown tracker) on October 24, 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.*