# HT SMART vs HT

The clearest difference is rating: HT SMART at 5.0 against HT's 1.0. HT SMART also leads on update cadence (every 3 weeks vs every 3 months) and iOS requirement (7.0 vs 13.0). 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.

HT SMART holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

HT SMART ships an update every 3 weeks, HT every 3 months. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | HT SMART | HT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ht-smart/id1253282268/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/ht-203h/id6504402234/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 44 MB | 6 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ShanTou City Vison Electronictechnology Co., Ltd.](https://appshunter.io/developer/1388222999) | [Software Shop](https://appshunter.io/developer/1288503758) |

## What reviewers say

### HT SMART

[App page](https://appshunter.io/ios/app/ht-smart/id1253282268)

Control a toy quadrocopter in real-time using your device. Stream live video directly from the drone to your screen. Compatible with a range of iOS devices.

**Highlights:** Quadrocopter control via WiFi, Real-time video transfer, Live video streaming, iOS device compatibility

**Features:** macOS Compatibility

**In-app purchases:** none


### HT

[App page](https://appshunter.io/ios/app/ht-203h/id6504402234)

This application enables thermal imaging and temperature measurement. It allows users to adjust emissivity and set measurement distances for precise thermal analysis.

**Highlights:** Thermal imaging, Temperature measurement, Emissivity adjustment, Measurement distance setting

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

**In-app purchases:** none


## Frequently asked questions

### Is HT SMART free?

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

### Is HT free?

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

### Which has better reviews, HT SMART or HT?

HT SMART is rated higher. HT SMART averages 5.0 out of 5 from 2 ratings, while HT averages 1.0 from 1 ratings.

### Do HT SMART or HT have ads?

Neither HT SMART nor HT shows ads.

### Which is updated more often, HT SMART or HT?

HT SMART ships an update every 3 weeks, and HT every 3 months. Most recently, HT SMART was updated on October 14, 2026 and HT on October 9, 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.*