# Optix C2 vs Owlset

The clearest difference is update cadence: Owlset at every 2 weeks against Optix C2's every 2 months. Optix C2's advantage is iOS requirement (11.0 vs 15.6). 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.

Optix C2 ships an update every 2 months, Owlset every 2 weeks. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Optix C2 | Owlset |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 264 MB | 27 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nitehog](https://appshunter.io/developer/1636262722) | [Software Shop](https://appshunter.io/developer/1288503758) |

## What reviewers say

### Optix C2

[App page](https://appshunter.io/ios/app/optix-c2/id6479258403)

**Features:** macOS Compatibility

**In-app purchases:** none


### Owlset

[App page](https://appshunter.io/ios/app/owlset/id6749663219)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Optix C2 free?

Optix C2 is free to download, with no in-app purchases.

### Is Owlset free?

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

### Do Optix C2 or Owlset have ads?

Neither Optix C2 nor Owlset shows ads.

### Which is updated more often, Optix C2 or Owlset?

Optix C2 ships an update every 2 months, and Owlset every 2 weeks. Most recently, Optix C2 was updated on October 7, 2026 and Owlset on October 9, 2026.

---

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