# TrenHer vs CorOptima

The clearest difference is update cadence: TrenHer at every 9 days against CorOptima's every 2 months. CorOptima's advantage is iOS requirement (15.0 vs 17.0). 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.

TrenHer ships an update every 9 days, CorOptima every 2 months. The most recent releases landed on October 4, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | TrenHer | CorOptima |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Size | 80 MB | 21 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [TrenHer AS](https://appshunter.io/developer/1742165931) | [Oskar By Eide](https://appshunter.io/developer/1845550435) |

## What reviewers say

### TrenHer

[App page](https://appshunter.io/ios/app/trenher/id1571452909)

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

**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 TrenHer free?

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

### Is CorOptima free?

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

### Do TrenHer or CorOptima have ads?

Neither TrenHer nor CorOptima shows ads.

### Which is updated more often, TrenHer or CorOptima?

TrenHer ships an update every 9 days, and CorOptima every 2 months. Most recently, TrenHer was updated on October 4, 2026 and CorOptima on September 23, 2026.

---

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