# Virtual View AR by Hot Spring vs Sunlighten

The clearest difference is review sentiment: Virtual View AR by Hot Spring at 100% against Sunlighten's 20%. Virtual View AR by Hot Spring also leads on rating (4.6 vs 2.7). Sunlighten's advantage is ratings volume (88 vs 13). 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.

Virtual View AR by Hot Spring holds the better App Store score, 4.6 against 2.7. That said, the two scores are not equally well evidenced: Sunlighten has 88 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 100% of Virtual View AR by Hot Spring's written reviews are positive against 20% of Sunlighten's.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Virtual View AR by Hot Spring | Sunlighten |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (13 ratings)](https://appshunter.io/ios/app/virtual-view-ar-by-hot-spring/id1564145740/reviews)** | [2.7 (88 ratings)](https://appshunter.io/ios/app/sunlighten/id1634410434/reviews) |
| Number of ratings | 13 | **88** |
| Positive reviews | **100.0% of reviews** | 19.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Free | Free |
| Size | 205 MB | 53 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Watkins Manufacturing Corporation](https://appshunter.io/developer/662341471) | [Sunlighten Inc](https://appshunter.io/developer/1634410436) |

## What reviewers say

### Virtual View AR by Hot Spring

[App page](https://appshunter.io/ios/app/virtual-view-ar-by-hot-spring/id1564145740)

Visualize spa models in 3D within your own space before purchasing. This app allows you to see how different spas fit and compare options, making your buying decision easier. You can also send your selections to a dealer.

**Highlights:** View spa models in 3D, Visualize in your space, Browse and compare options, Shop anytime, anywhere, Send favorites to dealer, Find your perfect spa

**Features:** macOS Compatibility

**In-app purchases:** none


### Sunlighten

[App page](https://appshunter.io/ios/app/sunlighten/id1634410434)

Optimize your well-being with this app, designed to enhance your light therapy and sauna experiences. Create personalized wellness programs, track sessions in real-time, and control your devices remotely for a seamless health journey.

**Highlights:** Science-based wellness programs, Personalized program creation, Real-time session tracking, Remote sauna control (Wi-Fi), Audio and lighting management, Red light therapy panel programs

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Convenient remote control
- 👍 Customizable programs
- 🚀 Easy to use app
- 👍 Enhances sauna experience

**What reviewers complain about**

- 🐛 Unreliable app connectivity
- 🔒 Privacy concerns with data collection
- 🐛 Inconsistent scheduling and remote start
- 🐛 Buggy and glitchy app
- 👎 Limited remote functionality

**Reported bugs**

- App fails to connect to sauna
- Scheduled programs not running as expected
- Inconsistent lighting controls
- Tablet frequently restarts or loses connection

**Requested features**

- Remote start and preheat capability
- Improved app stability and reliability
- Better integration between app and sauna
- More customization options


## Frequently asked questions

### Is Virtual View AR by Hot Spring free?

Virtual View AR by Hot Spring is free to download, with no in-app purchases.

### Is Sunlighten free?

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

### Which has better reviews, Virtual View AR by Hot Spring or Sunlighten?

Virtual View AR by Hot Spring is rated higher. Virtual View AR by Hot Spring averages 4.6 out of 5 from 13 ratings, while Sunlighten averages 2.7 from 88 ratings.

### Do Virtual View AR by Hot Spring or Sunlighten have ads?

Neither Virtual View AR by Hot Spring nor Sunlighten shows ads.

### Which is updated more often, Virtual View AR by Hot Spring or Sunlighten?

Virtual View AR by Hot Spring ships an update every 4 months, and Sunlighten every 4 months. Most recently, Virtual View AR by Hot Spring was updated on November 7, 2026 and Sunlighten 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.*