# nViewer vs OpenBlue Companion

The clearest difference is rating: OpenBlue Companion at 4.4 against nViewer's 2.7. OpenBlue Companion also leads on monetization model (free vs paid) and update cadence (every 3 weeks vs every 2 months). nViewer's advantage is device support (3 vs 1) and iOS requirement (10.0 vs 18.0). On price, ratings volume, 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.

OpenBlue Companion holds the better App Store score, 4.4 against 2.7. Both are backed by a comparable volume of ratings — 20 and 7 respectively.

nViewer ships an update every 2 months, OpenBlue Companion every 3 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | nViewer | OpenBlue Companion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (20 ratings)](https://appshunter.io/ios/app/nviewer/id417376891/reviews) | **[4.4 (7 ratings)](https://appshunter.io/ios/app/openblue-companion/id1534712690/reviews)** |
| Number of ratings | **20** | 7 |
| Positive reviews | 19.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Size | 41 MB | 208 MB |
| Requires iOS | **10.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DG-ITX Co., Ltd.](https://appshunter.io/developer/1178869169) | [Johnson Controls, Inc.](https://appshunter.io/developer/503559091) |

## What reviewers say

### nViewer

[App page](https://appshunter.io/ios/app/nviewer/id417376891)

Control your DVR remotely with this full-featured application. Manage recordings, schedule new ones, and access your live TV feed from anywhere. Enjoy a comprehensive DVR management experience on your mobile device.

**Highlights:** Remote DVR control, Manage recordings, Schedule new recordings, Access live TV, Full version features

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

**In-app purchases:** none


### OpenBlue Companion

[App page](https://appshunter.io/ios/app/openblue-companion/id1534712690)

Enhance your building experience with personalized features for occupants and building managers. This app optimizes your environment for productivity, offering space booking, navigation, and access control.

**Highlights:** Personalized mobile interface, Space booking and navigation, Seamless access control, Hybrid work plan support, IoT and AI powered features, Building environment optimization

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is nViewer free?

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

### Is OpenBlue Companion free?

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

### Which has better reviews, nViewer or OpenBlue Companion?

OpenBlue Companion is rated higher. nViewer averages 2.7 out of 5 from 20 ratings, while OpenBlue Companion averages 4.4 from 7 ratings.

### Do nViewer or OpenBlue Companion have ads?

Neither nViewer nor OpenBlue Companion shows ads.

### Which is updated more often, nViewer or OpenBlue Companion?

nViewer ships an update every 2 months, and OpenBlue Companion every 3 weeks. Most recently, nViewer was updated on November 1, 2026 and OpenBlue Companion on November 3, 2026.

---

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