Acreage Calculator vs Magnetometer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Acreage Calculator
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.
- Real-time area calculation
- Imperial to metric conversion
- Supports centimeters, meters, inches, feet, yards
- Calculates area in square units
- Instantaneous results
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Acreage Calculator is the fastest calculator a piece of land that quickly convert between the imperial and the metric system’s units for area in real time and without any hassle. Just provide a width and a length and you’ll get an area, instantaneously. Acreage Calculator can also quickly determine acreage based on width and length expressed in: 1. Centimeters 2. Meters 3. Inches 4. Feet 5. Yards Area can also quickly determine acreage expressed in: 1. Square Centimeters 2. Square Meters 3. Square Inches 4. Square Feet 5. Square Yards You can use it if you builder, mapmaker, farmer or another cool man. Calculate and convert acreage quickly and as you want.
Magnetometer
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.
- Detects metal and magnets
- Uses iPhone's compass
- Measures EMF interference
- Fun and experimental use
- Simple user interface
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Magnetometer is a fun app for finding metal or magnets by detecting EMF interference with your iPhone's compass heading. Find your keys, or just have fun discovering what could be made of metal. Magnetometer is not meant to replace an actual, professional-grade metal detector. Magnetometer presents simple information to the user about the interference experiences. For more scientific data, please turn to other great apps on the App Store. Magnetometer is made for fun and for experimental purposes and is not designed for scientific use. Also, don't drop your iPhone in sand hoping to find treasure; it's risky.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Acreage Calculator | Magnetometer |
|---|---|---|
| Price | $1.99 | $0.99 — better |
| Rating | 1.0 (1 ratings) | 4.4 (13 ratings) — better |
| Positive reviews | 0.0% of reviews | 85.7% of reviews — better |
| Number of ratings | 1 | 13 — better |
| Update frequency | Every 38 months | Every 34 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 14.2 — better | 16.0 |
| Further details — not scored | ||
| Size | 0 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Anna Filobok | Bogdan Gavriluta |
Customer experience
Acreage Calculator
Magnetometer
In-app purchases
Acreage Calculator
No in-app purchases
Magnetometer
No in-app purchases
Questions
Is Acreage Calculator free?
Is Magnetometer free?
Which has better reviews, Acreage Calculator or Magnetometer?
Do Acreage Calculator or Magnetometer have ads?
Which is updated more often, Acreage Calculator or Magnetometer?
Other comparisons
