# Strongineering Workout Planner vs 4x4 Timer Interval Training

The clearest difference is review sentiment: Strongineering Workout Planner at 100% against 4x4 Timer Interval Training's 0%. Strongineering Workout Planner also leads on rating (4.9 vs 2.0) and ratings volume (48 vs 1). 4x4 Timer Interval Training's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price there is nothing between them.

Both are free to download. Strongineering Workout Planner sells 4 in-app purchases, starting at $11.99 per month. 4x4 Timer Interval Training asks for nothing beyond the download.

Strongineering Workout Planner holds the better App Store score, 4.9 against 2.0. 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. Written reviews point the same way: 100% of Strongineering Workout Planner's written reviews are positive against 0% of 4x4 Timer Interval Training's.

## The numbers

| Metric | Strongineering Workout Planner | 4x4 Timer Interval Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (48 ratings)](https://appshunter.io/ios/app/strongineering-workout-planner/id1642746849/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/4x4-timer-interval-training/id6759710803/reviews) |
| Number of ratings | **48** | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 312 MB | 12 MB |
| Requires iOS | 18.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nestuary Wellness Inc.](https://appshunter.io/developer/1642746851) | [Kesem Solutions Pty Ltd](https://appshunter.io/developer/1751494198) |

## 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 |


### 4x4 Timer Interval Training

[App page](https://appshunter.io/ios/app/4x4-timer-interval-training/id6759710803)

This app provides a simple, distraction-free interval timer for the Norwegian 4x4 training protocol. It guides users through 4 minutes of intense effort followed by 4 minutes of rest, repeated four times, to improve cardiovascular fitness and VO₂ max. The minimal interface ensures focus on the workout.

**Highlights:** Simple 4x4 interval timer, Clear ON/OFF phase guidance, Optional sound cues, Large, easy-to-read timer, Session progress tracking, Minimal interface

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

**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 4x4 Timer Interval Training free?

4x4 Timer Interval Training is free to download, with no in-app purchases.

### Which has better reviews, Strongineering Workout Planner or 4x4 Timer Interval Training?

Strongineering Workout Planner is rated higher. Strongineering Workout Planner averages 4.9 out of 5 from 48 ratings, while 4x4 Timer Interval Training averages 2.0 from 1 ratings.

### Do Strongineering Workout Planner or 4x4 Timer Interval Training have ads?

Strongineering Workout Planner shows ads; 4x4 Timer Interval Training does not.

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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.*