# Competitions vs Zystem.One

The clearest difference is in-app purchases: Zystem.One at none against Competitions's 3. Competitions's advantage is update cadence (weekly vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Competitions sells 3 in-app purchases, starting at $1.99 per month. Zystem.One asks for nothing beyond the download.

Competitions ships an update weekly, Zystem.One monthly. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Competitions | Zystem.One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/zystemone/id6768262331/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | — | Free |
| Size | 106 MB | 109 MB |
| Requires iOS | 16.4 | **15.5** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [/ HOHLWEGLER](https://appshunter.io/developer/1794216751) | [nutrilize GmbH](https://appshunter.io/developer/1521442832) |

## What reviewers say

### Competitions

[App page](https://appshunter.io/ios/app/competitions/id6752585347)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $1.99 | per month |
| Premium Yearly | $17.99 | per year |
| Premium Lifetime | $44.99 | one-time |


### Zystem.One

[App page](https://appshunter.io/ios/app/zystemone/id6768262331)

This app provides personalized online coaching for a healthier lifestyle. It includes features for food tracking, custom meal plans, workout routines, progress monitoring, and direct chat with your coach. It also syncs with Apple Health to help you achieve your wellness goals.

**Highlights:** Food tracking and recipes, Individual nutrition plans, Workout plans and tracking, Progress monitoring, Apple Health synchronization, Direct coach chat

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

**In-app purchases:** none


## Frequently asked questions

### Is Competitions free?

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

### Is Zystem.One free?

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

### Do Competitions or Zystem.One have ads?

Neither Competitions nor Zystem.One shows ads.

### Which is updated more often, Competitions or Zystem.One?

Competitions ships an update weekly, and Zystem.One monthly. Most recently, Competitions was updated on October 13, 2026 and Zystem.One on October 7, 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.*