# Pole Detector vs CallCash

The clearest difference is in-app purchases: Pole Detector at none against CallCash's 2. Pole Detector also leads on iOS requirement (11.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CallCash sells 2 in-app purchases, starting at $4.99 per month. Pole Detector asks for nothing beyond the download.

Pole Detector ships an update every 10 days, CallCash every 2 weeks. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Pole Detector | CallCash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (8 ratings)](https://appshunter.io/ios/app/pole-detector/id1445904845/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Monetization | Free | — |
| Size | 24 MB | 1 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Webcraft AG](https://appshunter.io/developer/1445904844) | [Salvatore Gencarelli](https://appshunter.io/developer/6797959939) |

## What reviewers say

### 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


### CallCash

[App page](https://appshunter.io/ios/app/callcash-robocall-log/id6800393825)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium: Demand Letters & PDF | $4.99 | per month |
| Premium Annual: Letters & PDF | $29.99 | per year |


## Frequently asked questions

### Is Pole Detector free?

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

### Is CallCash free?

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

### Do Pole Detector or CallCash have ads?

Neither Pole Detector nor CallCash shows ads.

### Which is updated more often, Pole Detector or CallCash?

Pole Detector ships an update every 10 days, and CallCash every 2 weeks. Most recently, Pole Detector was updated on November 2, 2026 and CallCash on October 31, 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.*