# Spectrum Compact Simulator vs Physics Toolbox Sensor Suite

The clearest difference is rating: Physics Toolbox Sensor Suite at 4.7 against Spectrum Compact Simulator's 1.0. Physics Toolbox Sensor Suite also leads on update cadence (weekly vs every 2 months) and ratings volume (1.8K vs 1). Spectrum Compact Simulator's advantage is in-app purchases (none vs 1) and iOS requirement (7.1 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Physics Toolbox Sensor Suite sells 1 one-off in-app purchase. Spectrum Compact Simulator asks for nothing beyond the download.

Physics Toolbox Sensor Suite holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Physics Toolbox Sensor Suite has 1.8K ratings behind it against 1, so its average is the more settled of the two.

Spectrum Compact Simulator ships an update every 2 months, Physics Toolbox Sensor Suite weekly. The most recent releases landed on September 18, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Spectrum Compact Simulator | Physics Toolbox Sensor Suite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/spectrum-compact-simulator/id910904261/reviews) | **[4.7 (1.8K ratings)](https://appshunter.io/ios/app/physics-toolbox-sensor-suite/id1128914250/reviews)** |
| Number of ratings | 1 | **1.8K** |
| Positive reviews | — | 80.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 78 MB |
| Requires iOS | **7.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SAF Tehnika AS](https://appshunter.io/developer/514563603) | [Chrystian Vieyra](https://appshunter.io/developer/998187453) |

## What reviewers say

### Spectrum Compact Simulator

[App page](https://appshunter.io/ios/app/spectrum-compact-simulator/id910904261)

Explore the functionality of a handheld microwave spectrum analyzer through a realistic simulation. This application demonstrates how to perform antenna alignment, troubleshooting, and maintenance with ease and speed.

**Highlights:** Simulates handheld microwave spectrum analyzer, Demonstrates real microwave radio spectrum data, Facilitates antenna alignment, Aids in troubleshooting, Supports maintenance tasks

**Features:** macOS Compatibility

**In-app purchases:** none


### Physics Toolbox Sensor Suite

[App page](https://appshunter.io/ios/app/physics-toolbox-sensor-suite/id1128914250)

This app turns your smartphone into a scientific instrument suite, enabling measurement, recording, analysis, and export of real-time sensor data. It offers tools for kinematics, acoustics, light, magnetism, and more, suitable for students, educators, researchers, and hobbyists.

**Highlights:** Real-time sensor data measurement, Data recording and analysis, Data export functionality, Kinematics tools (accelerometer, gyroscope), Acoustics tools (sound meter, oscilloscope), Magnetism tools (compass, magnetometer), AR visualization for magnetic fields and measurements

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Pro | $5.99 | one-time |


## Frequently asked questions

### Is Spectrum Compact Simulator free?

Spectrum Compact Simulator is free to download, with no in-app purchases.

### Is Physics Toolbox Sensor Suite free?

Physics Toolbox Sensor Suite is free to download, with in-app purchases available.

### Which has better reviews, Spectrum Compact Simulator or Physics Toolbox Sensor Suite?

Physics Toolbox Sensor Suite is rated higher. Spectrum Compact Simulator averages 1.0 out of 5 from 1 ratings, while Physics Toolbox Sensor Suite averages 4.7 from 1.8K ratings.

### Do Spectrum Compact Simulator or Physics Toolbox Sensor Suite have ads?

Neither Spectrum Compact Simulator nor Physics Toolbox Sensor Suite shows ads.

### Which is updated more often, Spectrum Compact Simulator or Physics Toolbox Sensor Suite?

Spectrum Compact Simulator ships an update every 2 months, and Physics Toolbox Sensor Suite weekly. Most recently, Spectrum Compact Simulator was updated on September 18, 2026 and Physics Toolbox Sensor Suite on October 12, 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.*