# Acreage Calculator vs Magnetometer

The clearest difference is review sentiment: Magnetometer at 86% against Acreage Calculator's 0%. Magnetometer also leads on rating (4.4 vs 1.0) and ratings volume (13 vs 1). Acreage Calculator's advantage is device support (3 vs 1) and iOS requirement (14.2 vs 16.0). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Acreage Calculator costs $1.99 and Magnetometer $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Magnetometer holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: Magnetometer has 13 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Acreage Calculator's written reviews are positive against 86% of Magnetometer's.

Acreage Calculator ships an update every 38 months, Magnetometer every 34 months. The most recent releases landed on September 18, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Acreage Calculator | Magnetometer |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/acreage-calculator/id1547428191/reviews) | **[4.4 (13 ratings)](https://appshunter.io/ios/app/magnetometer/id1662997574/reviews)** |
| Number of ratings | 1 | **13** |
| Positive reviews | 0.0% of reviews | **85.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 34 months** |
| Monetization | Paid | Paid |
| Size | 0 MB | 2 MB |
| Requires iOS | **14.2** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Anna Filobok](https://appshunter.io/developer/1613515832) | [Bogdan Gavriluta](https://appshunter.io/developer/1584690995) |

## What reviewers say

### Acreage Calculator

[App page](https://appshunter.io/ios/app/acreage-calculator/id1547428191)

This app quickly calculates land area by converting between imperial and metric units for length and area. Simply input width and length to get an instant result in various units.

**Highlights:** Real-time area calculation, Imperial to metric conversion, Supports centimeters, meters, inches, feet, yards, Calculates area in square units, Instantaneous results

**Features:** macOS Compatibility

**In-app purchases:** none


### Magnetometer

[App page](https://appshunter.io/ios/app/magnetometer/id1662997574)

This application uses your iPhone's compass to detect electromagnetic interference, helping you find metal objects or magnets. It's designed for fun and experimental purposes, not as a professional tool. Discover hidden metal items or simply explore the magnetic fields around you.

**Highlights:** Detects metal and magnets, Uses iPhone's compass, Measures EMF interference, Fun and experimental use, Simple user interface

**In-app purchases:** none


## Frequently asked questions

### Is Acreage Calculator free?

Acreage Calculator costs $1.99, with no in-app purchases.

### Is Magnetometer free?

Magnetometer costs $0.99, with no in-app purchases.

### Which has better reviews, Acreage Calculator or Magnetometer?

Magnetometer is rated higher. Acreage Calculator averages 1.0 out of 5 from 1 ratings, while Magnetometer averages 4.4 from 13 ratings.

### Do Acreage Calculator or Magnetometer have ads?

Neither Acreage Calculator nor Magnetometer shows ads.

### Which is updated more often, Acreage Calculator or Magnetometer?

Acreage Calculator ships an update every 38 months, and Magnetometer every 34 months. Most recently, Acreage Calculator was updated on September 18, 2026 and Magnetometer on September 7, 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.*