# WOTWF vs Science Based Coaching

The clearest difference is update cadence: Science Based Coaching at every 5 weeks against WOTWF's every 3 months. Science Based Coaching also leads on device support (4 vs 2). WOTWF's advantage is iOS requirement (13.0 vs 15.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

WOTWF ships an update every 3 months, Science Based Coaching every 5 weeks. The most recent releases landed on September 9, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | WOTWF | Science Based Coaching |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/science-based-coaching/id6478030677/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 174 MB | 165 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [WEIGHT OF THE WORLD FITNESS PTY LTD](https://appshunter.io/developer/1516994745) | [Science Based LLC](https://appshunter.io/developer/1731424315) |

## What reviewers say

### WOTWF

[App page](https://appshunter.io/ios/app/wotwf-workout-planner/id1516994746)

**Features:** macOS Compatibility

**In-app purchases:** none


### Science Based Coaching

[App page](https://appshunter.io/ios/app/science-based-coaching/id6478030677)

This app provides personalized workout programs and tracks your progress in fitness, nutrition, and lifestyle habits. Connect with your coach and digital communities for motivation and support. Integrate with wearables and health apps for comprehensive data tracking.

**Highlights:** Personalized workout programs, Workout and exercise video tracking, Meal and habit tracking, Goal setting and progress monitoring, Real-time coach messaging, Digital community support, Wearable device integration

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is WOTWF free?

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

### Is Science Based Coaching free?

Science Based Coaching is free to download, with no in-app purchases.

### Do WOTWF or Science Based Coaching have ads?

Neither WOTWF nor Science Based Coaching shows ads.

### Which is updated more often, WOTWF or Science Based Coaching?

WOTWF ships an update every 3 months, and Science Based Coaching every 5 weeks. Most recently, WOTWF was updated on September 9, 2026 and Science Based Coaching on September 18, 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.*