# Frisk3 Trening vs CorOptima

The clearest difference is update cadence: Frisk3 Trening at every 3 weeks against CorOptima's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Frisk3 Trening ships an update every 3 weeks, CorOptima every 2 months. The most recent releases landed on October 4, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Frisk3 Trening | CorOptima |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 91 MB | 21 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Frisk3 Mosj�en AS](https://appshunter.io/developer/882694883) | [Oskar By Eide](https://appshunter.io/developer/1845550435) |

## What reviewers say

### Frisk3 Trening

[App page](https://appshunter.io/ios/app/frisk3-trening/id882694880)

**Features:** macOS Compatibility

**In-app purchases:** none


### CorOptima

[App page](https://appshunter.io/ios/app/coroptima/id6759506243)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Frisk3 Trening free?

Frisk3 Trening is free to download, with no in-app purchases.

### Is CorOptima free?

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

### Do Frisk3 Trening or CorOptima have ads?

Neither Frisk3 Trening nor CorOptima shows ads.

### Which is updated more often, Frisk3 Trening or CorOptima?

Frisk3 Trening ships an update every 3 weeks, and CorOptima every 2 months. Most recently, Frisk3 Trening was updated on October 4, 2026 and CorOptima on September 23, 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.*