# Halo OS vs Audar

The clearest difference is in-app purchases: Halo OS at none against Audar's 2. Audar's advantage is update cadence (every 5 days vs every 26 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Audar sells 2 one-off in-app purchases. Halo OS asks for nothing beyond the download.

Halo OS ships an update every 26 months, Audar every 5 days. The most recent releases landed on August 14, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Halo OS | Audar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (8 ratings)](https://appshunter.io/ios/app/halo-os/id1578192575/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 5 MB | 139 MB |
| Requires iOS | **15.2** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Tiago Mendes](https://appshunter.io/developer/1235886918) | [Mural Turan](https://appshunter.io/developer/1896230096) |

## What reviewers say

### Halo OS

[App page](https://appshunter.io/ios/app/halo-os/id1578192575)

Transform your iPhone or iPad into a functional desktop computer. Connect external displays, keyboards, and mice to navigate a web browser and file explorer with ease.

**Highlights:** External monitor support, Bluetooth keyboard and mouse compatibility, Web browser, File explorer, TXT file reader, Window management

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

**In-app purchases:** none


### Audar

[App page](https://appshunter.io/ios/app/audar-ai-interpreter/id6766190071)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Day Pass | $1.99 | one-time |
| Week Pass | $9.99 | one-time |


## Frequently asked questions

### Is Halo OS free?

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

### Is Audar free?

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

### Do Halo OS or Audar have ads?

Neither Halo OS nor Audar shows ads.

### Which is updated more often, Halo OS or Audar?

Halo OS ships an update every 26 months, and Audar every 5 days. Most recently, Halo OS was updated on August 14, 2026 and Audar on September 10, 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.*