# Teslameter. vs Pole Detector

The clearest difference is review sentiment: Pole Detector at 60% against Teslameter.'s 0%. Pole Detector also leads on rating (4.8 vs 2.0) and in-app purchases (none vs 1). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. Teslameter. sells 1 one-off in-app purchase. Pole Detector asks for nothing beyond the download.

Pole Detector holds the better App Store score, 4.8 against 2.0. Both are backed by a comparable volume of ratings — 3 and 6 respectively. Written reviews point the same way: 0% of Teslameter.'s written reviews are positive against 60% of Pole Detector's.

Teslameter. ships an update every 12 months, Pole Detector every 10 days. The most recent releases landed on October 2, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Teslameter. | Pole Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (3 ratings)](https://appshunter.io/ios/app/teslameter/id976926346/reviews) | **[4.8 (6 ratings)](https://appshunter.io/ios/app/pole-detector/id1445904845/reviews)** |
| Number of ratings | 3 | **6** |
| Positive reviews | 0.0% of reviews | **60.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Every 10 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 14 MB | 24 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [margaret kovatch](https://appshunter.io/developer/1039651981) | [Webcraft AG](https://appshunter.io/developer/1445904844) |

## What reviewers say

### Teslameter.

[App page](https://appshunter.io/ios/app/teslameter/id976926346)

This utility app measures electromagnetic fields around you using your device's compass. It displays readings on X, Y, and Z axes in micro-teslas, along with a magnitude reading. Primarily for entertainment, it detects interference from magnetic objects or potential paranormal activity.

**Highlights:** Measures electromagnetic fields, Displays X, Y, Z axis readings, Calculates magnitude reading, Detects magnetic object interference, For entertainment purposes

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Pole Detector

[App page](https://appshunter.io/ios/app/pole-detector/id1445904845)

Easily identify the north and south poles of a magnet using your smartphone's Teslameter. This tool is ideal for scientific experiments or any production involving magnets.

**Highlights:** Identify north and south magnetic poles, Uses smartphone Teslameter, Assists with magnet experiments, Useful for magnet production

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Teslameter. free?

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

### Is Pole Detector free?

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

### Which has better reviews, Teslameter. or Pole Detector?

Pole Detector is rated higher. Teslameter. averages 2.0 out of 5 from 3 ratings, while Pole Detector averages 4.8 from 6 ratings.

### Do Teslameter. or Pole Detector have ads?

Teslameter. shows ads; Pole Detector does not.

### Which is updated more often, Teslameter. or Pole Detector?

Teslameter. ships an update every 12 months, and Pole Detector every 10 days. Most recently, Teslameter. was updated on October 2, 2026 and Pole Detector on September 26, 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.*