# Strongineering Workout Planner vs Strength IO

The clearest difference is ads: Strength IO at none against Strongineering Workout Planner's shown. Strongineering Workout Planner's advantage is ratings volume (48 vs 1) and iOS requirement (18.6 vs 26.4). On price, rating, update cadence and in-app purchases there is nothing between them.

Both are free to download. Strongineering Workout Planner sells 4 in-app purchases, starting at $11.99 per month and Strength IO sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for Strongineering Workout Planner against 5.0 for Strength IO. That said, the two scores are not equally well evidenced: Strongineering Workout Planner has 48 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Strongineering Workout Planner | Strength IO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (48 ratings)](https://appshunter.io/ios/app/strongineering-workout-planner/id1642746849/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/strength-io-workout-tracker/id6776702706/reviews)** |
| Number of ratings | **48** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | Every 4 days |
| Monetization | Free with in-app purchases | Freemium |
| Size | 312 MB | 28 MB |
| Requires iOS | **18.6** | 26.4 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Nestuary Wellness Inc.](https://appshunter.io/developer/1642746851) | [Crimson IO LLC](https://appshunter.io/developer/1864406504) |

## 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 |


### Strength IO

[App page](https://appshunter.io/ios/app/strength-io-workout-tracker/id6776702706)

This app intelligently adapts your strength training sessions based on your daily recovery signals and logged activities from other apps. It analyzes multiple health metrics to determine optimal workout intensity, preventing overtraining and maximizing gains. Track your progress with detailed athlete profiles and personalized insights.

**Highlights:** Adaptive training based on per-muscle recovery, Integrates with Apple Health for activity logging, Readiness score from seven health signals, Training load analysis (7-day vs. 28-day), Smart weekly volume tracking, Comprehensive athlete profile with strength and cardio scores, Private by default, on-device coaching

**Features:** Family Sharing, Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Strength IO Pro | $9.99 | per month |
| Strength IO Pro | $59.99 | per year |


## Frequently asked questions

### Is Strongineering Workout Planner free?

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

### Is Strength IO free?

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

### Which has better reviews, Strongineering Workout Planner or Strength IO?

Strength IO is rated higher. Strongineering Workout Planner averages 4.9 out of 5 from 48 ratings, while Strength IO averages 5.0 from 1 ratings.

### Do Strongineering Workout Planner or Strength IO have ads?

Strongineering Workout Planner shows ads; Strength IO does not.

### Which is updated more often, Strongineering Workout Planner or Strength IO?

Strongineering Workout Planner ships an update every 4 days, and Strength IO every 4 days. Most recently, Strongineering Workout Planner was updated on October 23, 2026 and Strength IO 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.*