# SmartTemp vs Hidden Spy

SmartTemp and Hidden Spy are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. SmartTemp sells 2 in-app purchases, starting at $4.99 per 7 days and Hidden Spy sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.5 for SmartTemp against 4.4 for Hidden Spy. Both are backed by a comparable volume of ratings — 98 and 37 respectively.

SmartTemp ships an update every 9 days, Hidden Spy every 2 weeks. The most recent releases landed on September 23, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | SmartTemp | Hidden Spy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (98 ratings)](https://appshunter.io/ios/app/smarttemp-home-control/id6747895481/reviews)** | [4.4 (37 ratings)](https://appshunter.io/ios/app/hidden-spy-camera-detector/id6756411440/reviews) |
| Number of ratings | **98** | 37 |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | Freemium |
| Size | 19 MB | 18 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [LS HOWELL LLC](https://appshunter.io/developer/1846830062) | [RIGAS SILTUMS AS](https://appshunter.io/developer/6779616801) |

## What reviewers say

### SmartTemp

[App page](https://appshunter.io/ios/app/smarttemp-home-control/id6747895481)

Effortlessly manage your home's climate from anywhere with this intuitive app. Connect your devices via HomeKit to set custom schedules, monitor individual room temperatures, and receive real-time notifications for optimal comfort and energy efficiency.

**Highlights:** Remote temperature adjustment, HomeKit device integration, Room-specific temperature monitoring, Customizable schedules, Smart temperature presets, Real-time climate notifications

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smart Thermostat Premium | $4.99 | per 7 days |
| Thermostat Premium | $4.99 | per 7 days |


### Hidden Spy

[App page](https://appshunter.io/ios/app/hidden-spy-camera-detector/id6756411440)

This app helps you find hidden devices using your phone's camera, Wi-Fi analysis, and Bluetooth scanning. It provides tools to scan your surroundings in various locations and review your findings.

**Highlights:** Visual camera scan for reflections, Wi-Fi network analysis, Bluetooth device detection, Scan reports and history, Quick start guides

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spy Detector Premium | $4.99 | per 7 days |
| Detector Premium | $4.99 | per 7 days |
| Spy Detector Lifetime | $119.99 | one-time |


## Frequently asked questions

### Is SmartTemp free?

SmartTemp is free to download, with in-app purchases available.

### Is Hidden Spy free?

Hidden Spy is free to download, with in-app purchases available.

### Which has better reviews, SmartTemp or Hidden Spy?

SmartTemp is rated higher. SmartTemp averages 4.5 out of 5 from 98 ratings, while Hidden Spy averages 4.4 from 37 ratings.

### Do SmartTemp or Hidden Spy have ads?

Neither SmartTemp nor Hidden Spy shows ads.

### Which is updated more often, SmartTemp or Hidden Spy?

SmartTemp ships an update every 9 days, and Hidden Spy every 2 weeks. Most recently, SmartTemp was updated on September 23, 2026 and Hidden Spy on September 17, 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.*