# USSPA SmartApp vs Technistone AR

The clearest difference is review sentiment: USSPA SmartApp at 33% against Technistone AR's 0%. USSPA SmartApp also leads on update cadence (every 3 months vs every 12 months) and iOS requirement (11.0 vs 13.0). 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.

USSPA SmartApp ships an update every 3 months, Technistone AR every 12 months. The most recent releases landed on October 15, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | USSPA SmartApp | Technistone AR |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 12 months |
| Monetization | Free | Free |
| Size | 23 MB | 84 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MEDIA FACTORY Czech Republic a.s.](https://appshunter.io/developer/937782577) | [Technistone, s.r.o.](https://appshunter.io/developer/1583529164) |

## What reviewers say

### USSPA SmartApp

[App page](https://appshunter.io/ios/app/usspa-smartapp/id937782578)

Remotely manage your spa's functions, including water temperature, filtration, and energy-saving modes, from your iPhone or iPad. Ensure your spa is always ready for use with intuitive control over all its features.

**Highlights:** Remote spa control, Monitor spa status, Adjust water heating, Set filtration times, Configure energy-saving modes, Intuitive user interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Technistone AR

[App page](https://appshunter.io/ios/app/technistone-ar/id1583529162)

Visualize Technistone's engineered stone products in your home using augmented reality. Scan surfaces, select designs, and see how quartz countertops, islands, and cladding look in your space before making a decision. Save and share your visualizations easily.

**Highlights:** Augmented reality visualization, Scan and mark surfaces, Explore various quartz designs, See product appearance in your space, Save and share visualizations, Interior design planning tool

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is USSPA SmartApp free?

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

### Is Technistone AR free?

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

### Do USSPA SmartApp or Technistone AR have ads?

Neither USSPA SmartApp nor Technistone AR shows ads.

### Which is updated more often, USSPA SmartApp or Technistone AR?

USSPA SmartApp ships an update every 3 months, and Technistone AR every 12 months. Most recently, USSPA SmartApp was updated on October 15, 2026 and Technistone AR on October 11, 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.*