# Gauss Tesla Meter vs DOS

The clearest difference is price: DOS at Free against Gauss Tesla Meter's $0.99. DOS also leads on iOS requirement (10.0 vs 15.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

DOS is free to download; Gauss Tesla Meter costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Gauss Tesla Meter ships an update every 2 months, DOS every 6 weeks. The most recent releases landed on October 29, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Gauss Tesla Meter | DOS |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/gauss-tesla-meter/id1248096214/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Paid | — |
| Size | 10 MB | 16 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stephane Ameau](https://appshunter.io/developer/1248096213) | [Talitor Technology Inc.](https://appshunter.io/developer/569753332) |

## What reviewers say

### Gauss Tesla Meter

[App page](https://appshunter.io/ios/app/gauss-tesla-meter/id1248096214)

This utility app monitors magnetic field strength and direction, providing alerts when specific thresholds are met. It records measurements, plots data, and allows export via email. The app supports various units and acquisition rates, with an automatic resizing screen for optimal viewing.

**Highlights:** Magnetic field strength and direction monitoring, Customizable alerts (visual, sound, vibration), Data recording and plotting, CSV export via email, Adjustable measurement rates, Multiple display units (µTesla, mGauss)

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

**In-app purchases:** none


### DOS

[App page](https://appshunter.io/ios/app/dos-v-plus/id1444331036)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Gauss Tesla Meter free?

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

### Is DOS free?

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

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

Neither Gauss Tesla Meter nor DOS shows ads.

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

Gauss Tesla Meter ships an update every 2 months, and DOS every 6 weeks. Most recently, Gauss Tesla Meter was updated on October 29, 2026 and DOS on October 6, 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.*