# WristTrack vs Magnetometer

The clearest difference is price: WristTrack at Free against Magnetometer's $0.99. WristTrack also leads on rating (4.9 vs 4.4) and update cadence (monthly vs every 34 months). Magnetometer's advantage is in-app purchases (none vs 6) and ads (none vs shown). On review sentiment, device support and iOS requirement there is nothing between them.

WristTrack is free to download; Magnetometer costs $0.99 up front. WristTrack sells 6 one-off in-app purchases. Magnetometer asks for nothing beyond the download.

WristTrack holds the better App Store score, 4.9 against 4.4. That said, the two scores are not equally well evidenced: WristTrack has 171 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 90% of WristTrack's written reviews are positive against 86% of Magnetometer's.

WristTrack ships an update monthly, Magnetometer every 34 months. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | WristTrack | Magnetometer |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.9 (171 ratings)](https://appshunter.io/ios/app/wristtrack/id1642718252/reviews)** | [4.4 (13 ratings)](https://appshunter.io/ios/app/magnetometer/id1662997574/reviews) |
| Number of ratings | **171** | 13 |
| Positive reviews | **90.0% of reviews** | 85.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 34 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 54 MB | 2 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Grant Hutchison](https://appshunter.io/developer/1524029194) | [Bogdan Gavriluta](https://appshunter.io/developer/1584690995) |

## What reviewers say

### WristTrack

[App page](https://appshunter.io/ios/app/wristtrack/id1642718252)

Manage your watch collection by cataloging details, tracking wear time, and setting service reminders. Visualize your wearing habits with insightful charts and keep track of warranty expirations.

**Highlights:** Detailed watch cataloging, Daily wear time tracking, Service and warranty reminders, Visualized wearing trends, Collection data management

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SALE: I like WristCheck! | $0.99 | one-time |
| SALE: I really like WristCheck | $1.99 | one-time |
| Buy me a coffee | $2.99 | one-time |
| SALE: I LOVE WristCheck!!! | $3.99 | one-time |
| Buy me a beer | $4.99 | one-time |
| Buy me a pizza | $7.99 | one-time |


### 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 WristTrack free?

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

### Is Magnetometer free?

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

### Which has better reviews, WristTrack or Magnetometer?

WristTrack is rated higher. WristTrack averages 4.9 out of 5 from 171 ratings, while Magnetometer averages 4.4 from 13 ratings.

### Do WristTrack or Magnetometer have ads?

WristTrack shows ads; Magnetometer does not.

### Which is updated more often, WristTrack or Magnetometer?

WristTrack ships an update monthly, and Magnetometer every 34 months. Most recently, WristTrack was updated on September 23, 2026 and Magnetometer on September 22, 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.*