# SpectraShow vs TempPro Sensor

The clearest difference is review sentiment: TempPro Sensor at 46% against SpectraShow's 0%. TempPro Sensor also leads on rating (4.7 vs 3.0) and ratings volume (12K vs 11). SpectraShow's advantage is iOS requirement (11.0 vs 13.1). 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.

TempPro Sensor holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: TempPro Sensor has 12K ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 0% of SpectraShow's written reviews are positive against 46% of TempPro Sensor's.

SpectraShow ships an update every 4 months, TempPro Sensor every 2 months. The most recent releases landed on October 16, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | SpectraShow | TempPro Sensor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (11 ratings)](https://appshunter.io/ios/app/spectrashow/id1194042480/reviews) | **[4.7 (12K ratings)](https://appshunter.io/ios/app/temppro-sensor/id1542573749/reviews)** |
| Number of ratings | 11 | **12K** |
| Positive reviews | 0.0% of reviews | **46.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 125 MB | 37 MB |
| Requires iOS | **11.0** | 13.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ledworks srl](https://appshunter.io/developer/1132187055) | [iTronics Co., Limited](https://appshunter.io/developer/1482729699) |

## What reviewers say

### SpectraShow

[App page](https://appshunter.io/ios/app/spectrashow/id1194042480)

Control commercial-grade RGB-LED light strings with custom animations and colors. Arrange LEDs in 2D or 3D, draw your own effects, and save favorites. Ideal for various decorative and stage lighting applications.

**Highlights:** 2D Pixel Mapping LED configuration, Wireless controller grouping, Custom effect drawing and animation, Real-time gradient color selector, Save multiple favorite effects, Speed and brightness controls

**Features:** macOS Compatibility

**In-app purchases:** none


### TempPro Sensor

[App page](https://appshunter.io/ios/app/temppro-sensor/id1542573749)

Monitor real-time temperature and humidity with historical data up to one year. Receive alerts when readings fall outside your set range, ensuring optimal conditions.

**Highlights:** Real-time temperature display, Real-time humidity display, Heat index display, Historical data up to one year, Customizable alarm function

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Accurate temperature and humidity readings
- 👍 Easy to use app
- 🚀 Quick sensor connection
- 👍 Helpful for monitoring environments

**What reviewers complain about**

- 🐛 Devices disappear from app after closing
- 🐛 Frequent app crashes
- 🐛 Sensor data not saving properly
- 🐛 Buggy app updates
- 🔋 Short battery life for sensors

**Reported bugs**

- App unable to reconnect to sensors after closing
- Temperature and humidity history data not displaying correctly
- Sensor discovery issues after app updates

**Requested features**

- Add ability to export data to CSV
- Improve notification system to send alerts even when app is closed
- Add option to change sensor names
- Improve graph functionality to show more detailed historical data


## Frequently asked questions

### Is SpectraShow free?

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

### Is TempPro Sensor free?

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

### Which has better reviews, SpectraShow or TempPro Sensor?

TempPro Sensor is rated higher. SpectraShow averages 3.0 out of 5 from 11 ratings, while TempPro Sensor averages 4.7 from 12K ratings.

### Do SpectraShow or TempPro Sensor have ads?

Neither SpectraShow nor TempPro Sensor shows ads.

### Which is updated more often, SpectraShow or TempPro Sensor?

SpectraShow ships an update every 4 months, and TempPro Sensor every 2 months. Most recently, SpectraShow was updated on October 16, 2026 and TempPro Sensor on October 18, 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.*