# Microsoft Surface vs H2O Audio PRO

The clearest difference is rating: Microsoft Surface at 3.2 against H2O Audio PRO's 1.7. Microsoft Surface also leads on review sentiment (26% vs 16%) and ratings volume (159 vs 26). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Microsoft Surface holds the better App Store score, 3.2 against 1.7. That said, the two scores are not equally well evidenced: Microsoft Surface has 159 ratings behind it against 26, so its average is the more settled of the two. Written reviews point the same way: 26% of Microsoft Surface's written reviews are positive against 16% of H2O Audio PRO's.

Microsoft Surface ships an update every 2 months, H2O Audio PRO every 3 months. The most recent releases landed on September 19, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Microsoft Surface | H2O Audio PRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (159 ratings)](https://appshunter.io/ios/app/microsoft-surface/id1476329686/reviews)** | [1.7 (26 ratings)](https://appshunter.io/ios/app/h2o-audio-pro/id1641826502/reviews) |
| Number of ratings | **159** | 26 |
| Positive reviews | **25.6% of reviews** | 15.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 70 MB | 9 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Microsoft Corporation](https://appshunter.io/developer/298856275) | [H2O Audio](https://appshunter.io/developer/1461691451) |

## What reviewers say

### Microsoft Surface

[App page](https://appshunter.io/ios/app/microsoft-surface/id1476329686)

Manage and personalize your audio devices. Update firmware, view device information, and adjust settings like equalizer and volume. Connect and control devices, and access tutorials for assistance.

**Highlights:** Update earbuds and headphones, View and change device info, View battery and volume, Personalize settings, Change equalizer settings, Control connected devices, Reset devices

**In-app purchases:** none

**What reviewers like**

- 🎵 Excellent audio quality and crisp sound
- 🎚️ Useful EQ customization capabilities
- 📱 Smooth out-of-box setup experience
- 🔗 Hardware quality is solid
- ⚡ Quick app loading when functional

**What reviewers complain about**

- 🐛 App frequently fails to detect paired headphones
- 🔌 Constant connection and pairing issues
- 😤 Poor reliability and stability
- 🚫 App becomes completely broken after updates
- 🔐 Authentication and login failures

**Reported bugs**

- App stuck on scanning/searching for headphones
- Bluetooth connection drops during calls
- App won't recognize headphones even when paired
- Authentication hangs on 'Authenticating' screen
- Constant red light indicator issues

**Requested features**

- MacOS app support
- iPad landscape mode support
- Customizable gesture controls
- Better device switching between paired devices
- More EQ preset options


### H2O Audio PRO

[App page](https://appshunter.io/ios/app/h2o-audio-pro/id1641826502)

This utility app allows users to manage their H2O Audio devices. It provides functionality for updating device software and organizing music playlists.

**Highlights:** Manage H2O Audio Devices, Update device software, Manage PLAYLIST+ audio

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

**In-app purchases:** none


## Frequently asked questions

### Is Microsoft Surface free?

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

### Is H2O Audio PRO free?

H2O Audio PRO is free to download, with no in-app purchases.

### Which has better reviews, Microsoft Surface or H2O Audio PRO?

Microsoft Surface is rated higher. Microsoft Surface averages 3.2 out of 5 from 159 ratings, while H2O Audio PRO averages 1.7 from 26 ratings.

### Do Microsoft Surface or H2O Audio PRO have ads?

Neither Microsoft Surface nor H2O Audio PRO shows ads.

### Which is updated more often, Microsoft Surface or H2O Audio PRO?

Microsoft Surface ships an update every 2 months, and H2O Audio PRO every 3 months. Most recently, Microsoft Surface was updated on September 19, 2026 and H2O Audio PRO on September 18, 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.*