# Tesla Field Meter vs Gauss Meter

The clearest difference is review sentiment: Gauss Meter at 75% against Tesla Field Meter's 44%. Gauss Meter also leads on update cadence (every 2 months vs every 11 months) and rating (3.0 vs 2.8). Tesla Field Meter's advantage is price ($0.99 vs $1.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Tesla Field Meter costs $0.99 and Gauss Meter $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Gauss Meter holds the better App Store score, 3.0 against 2.8. Both are backed by a comparable volume of ratings — 9 and 10 respectively. Written reviews point the same way: 44% of Tesla Field Meter's written reviews are positive against 75% of Gauss Meter's.

Tesla Field Meter ships an update every 11 months, Gauss Meter every 2 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | Tesla Field Meter | Gauss Meter |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | [2.8 (9 ratings)](https://appshunter.io/ios/app/tesla-field-meter/id351080302/reviews) | **[3.0 (10 ratings)](https://appshunter.io/ios/app/gauss-meter/id698042661/reviews)** |
| Number of ratings | 9 | **10** |
| Positive reviews | 43.8% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Size | 4 MB | 5 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [JMS Solutions, LLC](https://appshunter.io/developer/351080305) | [HUNG HSUN LIN](https://appshunter.io/developer/482586427) |

## What reviewers say

### Tesla Field Meter

[App page](https://appshunter.io/ios/app/tesla-field-meter/id351080302)

This application measures magnetic field strength, responding to both static and alternating fields. It helps users make a qualitative assessment of magnetic field exposure from various sources.

**Highlights:** Measures magnetic field magnitude, Responds to static magnetic fields, Responds to alternating magnetic fields, Qualitative strength assessment, Identifies field sources

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

**In-app purchases:** none


### Gauss Meter

[App page](https://appshunter.io/ios/app/gauss-meter/id698042661)

Measure magnetic field strength and detect metals using your device's sensors. Visualize data in real-time, customize alerts, and map measurement points. Export data and attach media for detailed analysis.

**Highlights:** Magnetic field measurement, Real-time data plotting, Multiple unit support, Customizable alerts, Map measurement points, Data export to CSV, Attach photos, videos, voice records

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Tesla Field Meter free?

Tesla Field Meter costs $0.99, with no in-app purchases.

### Is Gauss Meter free?

Gauss Meter costs $1.99, with no in-app purchases.

### Which has better reviews, Tesla Field Meter or Gauss Meter?

Gauss Meter is rated higher. Tesla Field Meter averages 2.8 out of 5 from 9 ratings, while Gauss Meter averages 3.0 from 10 ratings.

### Do Tesla Field Meter or Gauss Meter have ads?

Neither Tesla Field Meter nor Gauss Meter shows ads.

### Which is updated more often, Tesla Field Meter or Gauss Meter?

Tesla Field Meter ships an update every 11 months, and Gauss Meter every 2 months. Most recently, Tesla Field Meter was updated on November 1, 2026 and Gauss Meter on November 1, 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.*