# Halo OS vs Surface Tech AI

The clearest difference is rating: Surface Tech AI at 5.0 against Halo OS's 4.3. Surface Tech AI also leads on update cadence (every 3 weeks vs every 26 months) and iOS requirement (13.0 vs 15.2). Halo OS's advantage is ratings volume (8 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Surface Tech AI holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Halo OS has 8 ratings behind it against 1, so its average is the more settled of the two.

Halo OS ships an update every 26 months, Surface Tech AI every 3 weeks. The most recent releases landed on October 9, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Halo OS | Surface Tech AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (8 ratings)](https://appshunter.io/ios/app/halo-os/id1578192575/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/surface-tech-ai/id6756556487/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 5 MB | 32 MB |
| Requires iOS | 15.2 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Tiago Mendes](https://appshunter.io/developer/1235886918) | [SURFACE TECH LLC](https://appshunter.io/developer/1359208725) |

## 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


### Surface Tech AI

[App page](https://appshunter.io/ios/app/surface-tech-ai/id6756556487)

This AI-powered workspace consolidates conversations, documents, and business tools into a secure platform. It allows users to ask questions in natural language and receive instant, accurate answers, while also generating professional content and integrating with CRM systems.

**Highlights:** AI-powered natural language queries, Document intelligence and semantic search, Automated content generation (emails, reports), CRM system integration, Knowledge base creation from conversations, Secure, role-based access

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Halo OS free?

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

### Is Surface Tech AI free?

Surface Tech AI is free to download, with no in-app purchases.

### Which has better reviews, Halo OS or Surface Tech AI?

Surface Tech AI is rated higher. Halo OS averages 4.3 out of 5 from 8 ratings, while Surface Tech AI averages 5.0 from 1 ratings.

### Do Halo OS or Surface Tech AI have ads?

Neither Halo OS nor Surface Tech AI shows ads.

### Which is updated more often, Halo OS or Surface Tech AI?

Halo OS ships an update every 26 months, and Surface Tech AI every 3 weeks. Most recently, Halo OS was updated on October 9, 2026 and Surface Tech AI on September 29, 2026.

---

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