# Online Coach vs Size

The clearest difference is iOS requirement: Online Coach at 15.0 against Size's 17.6. On price, review sentiment, 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.

## The numbers

| Metric | Online Coach | Size |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Free | Free |
| Size | 97 MB | 93 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [YSConsulting GmbH](https://appshunter.io/developer/1667483575) | [Julian Zietlow](https://appshunter.io/developer/1896655861) |

## What reviewers say

### Online Coach

[App page](https://appshunter.io/ios/app/online-coach/id1665394300)

Track your fitness progress and nutrition with a personal coach. Log workouts, send videos, and receive customized plans. Stay on track with check-ins and clear communication.

**Highlights:** Progress tracking, Workout logging, Nutrition plan customization, Video submission for feedback, Check-in feature for goal monitoring, Direct coach communication

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

**In-app purchases:** none


### Size

[App page](https://appshunter.io/ios/app/size-zero/id6769415693)

This digital companion guides users through a structured 10-week program focused on training, nutrition, and motivation. It provides weekly plans, guided workouts with a timer, and complementary meal plans and recipes for optimal results.

**Highlights:** 10-week structured program, Guided workouts, Integrated timer, Nutrition plans, Recipe suggestions, Weekly plans

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

**In-app purchases:** none


## Frequently asked questions

### Is Online Coach free?

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

### Is Size free?

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

### Do Online Coach or Size have ads?

Neither Online Coach nor Size shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*