# arc.app vs OdaViewer

The clearest difference is update cadence: OdaViewer at weekly against arc.app's every 2 months. arc.app's advantage is iOS requirement (12.0 vs 26.2). 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.

arc.app ships an update every 2 months, OdaViewer weekly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | arc.app | OdaViewer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 129 MB | 5 MB |
| Requires iOS | **12.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Arcstone Pte. Ltd.](https://appshunter.io/developer/1205079949) | [Andreas Link](https://appshunter.io/developer/1884036222) |

## What reviewers say

### arc.app

[App page](https://appshunter.io/ios/app/arcapp/id1611690382)

**Features:** macOS Compatibility

**In-app purchases:** none


### OdaViewer

[App page](https://appshunter.io/ios/app/odaviewer/id6760785387)

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

**In-app purchases:** none


## Frequently asked questions

### Is arc.app free?

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

### Is OdaViewer free?

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

### Do arc.app or OdaViewer have ads?

Neither arc.app nor OdaViewer shows ads.

### Which is updated more often, arc.app or OdaViewer?

arc.app ships an update every 2 months, and OdaViewer weekly. Most recently, arc.app was updated on November 3, 2026 and OdaViewer on November 5, 2026.

---

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