# Gauges vs Physics Toolbox Sensor Suite

Gauges and Physics Toolbox Sensor Suite both sit at 4.6 stars, but that hides the real split: 81% of Physics Toolbox Sensor Suite's written reviews are positive against 54% of Gauges's. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Gauges sells 4 in-app purchases, starting at $0.99 per 7 days and Physics Toolbox Sensor Suite sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for Gauges against 4.7 for Physics Toolbox Sensor Suite. Both are backed by a comparable volume of ratings — 3.1K and 1.8K respectively. Written reviews are what separate them: 54% of Gauges's written reviews are positive against 81% of Physics Toolbox Sensor Suite's.

Gauges ships an update every 2 weeks, Physics Toolbox Sensor Suite weekly. Both last shipped on November 9, 2026.

## The numbers

| Metric | Gauges | Physics Toolbox Sensor Suite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (3.1K ratings)](https://appshunter.io/ios/app/gauges-speedometer-and-sensors/id1056649790/reviews) | **[4.7 (1.8K ratings)](https://appshunter.io/ios/app/physics-toolbox-sensor-suite/id1128914250/reviews)** |
| Number of ratings | **3.1K** | 1.8K |
| Positive reviews | 54.3% of reviews | **80.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 8 MB | 80 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Boluga](https://appshunter.io/developer/449109990) | [Chrystian Vieyra](https://appshunter.io/developer/998187453) |

## What reviewers say

### Gauges

[App page](https://appshunter.io/ios/app/gauges-speedometer-and-sensors/id1056649790)

This app transforms your iPhone or iPad into a versatile set of live measuring instruments. It displays data from your device's sensors on a clear dashboard, offering full-screen gauges, charts, and history for each. Advanced features and unlimited recording are available through a Pro subscription.

**Highlights:** Live dashboard with multiple sensors, Full-screen gauges with charts and history, GPS speedometer, Altimeter and barometer, Sound level meter, Exportable data recordings

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Monthly | $2.99 | per month |
| Annual | $14.99 | per year |
| Lifetime | $29.99 | one-time |

**What reviewers like**

- 🚀 Easy to use
- 🔍 Useful tools and gauges
- 👍 Accurate measurements
- 🎨 Clean and minimal interface
- 💡 Helpful for scientific/educational purposes

**What reviewers complain about**

- 🐛 Inaccurate or unreliable readings
- 💰 Paywall for advanced features
- 🔒 Privacy concerns with sensor usage
- 🤔 Unclear purpose or usefulness
- 🕰️ Timestamp inaccuracies

**Reported bugs**

- Altitude reading showing unrealistic values
- Speedometer not working as expected
- Magnetometer not functioning properly
- Inconsistent or missing sensor data

**Requested features**

- Add temperature sensor
- Improve altimeter accuracy
- Implement Apple Watch complications
- Allow customization of units and settings
- Enhance data logging and export options


### 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, measuring sound, light, magnetism, and motion. It's ideal for students, educators, researchers, and hobbyists to record, analyze, and export real-time scientific data.

**Highlights:** Measure sound, light, magnetism, and motion, Record, analyze, and export real-time data, Includes G-Force Meter, Accelerometer, Gyroscope, Features Sound Meter, Oscilloscope, Spectrum Analyzer, Light Meter, Color Detector, Stroboscope, Compass, Magnetometer, AR visualization, Barometer, GPS, AR Ruler

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is Gauges free?

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

### Is Physics Toolbox Sensor Suite free?

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

### Which has better reviews, Gauges or Physics Toolbox Sensor Suite?

Physics Toolbox Sensor Suite is rated higher. Gauges averages 4.6 out of 5 from 3.1K ratings, while Physics Toolbox Sensor Suite averages 4.7 from 1.8K ratings.

### Do Gauges or Physics Toolbox Sensor Suite have ads?

Neither Gauges nor Physics Toolbox Sensor Suite shows ads.

### Which is updated more often, Gauges or Physics Toolbox Sensor Suite?

Gauges ships an update every 2 weeks, and Physics Toolbox Sensor Suite weekly. Most recently, Gauges was updated on November 9, 2026 and Physics Toolbox Sensor Suite on November 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.*