# WristTrack vs Magnetometer ∞

The clearest difference is rating: WristTrack at 4.9 against Magnetometer ∞'s 4.4. WristTrack also leads on ratings volume (189 vs 58) and iOS requirement (15.0 vs 17.0). Magnetometer ∞'s advantage is update cadence (every 2 weeks vs monthly). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. WristTrack sells 6 one-off in-app purchases and Magnetometer ∞ sells 2 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

WristTrack holds the better App Store score, 4.9 against 4.4. Both are backed by a comparable volume of ratings — 189 and 58 respectively.

WristTrack ships an update monthly, Magnetometer ∞ every 2 weeks. The most recent releases landed on October 16, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | WristTrack | Magnetometer ∞ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (189 ratings)](https://appshunter.io/ios/app/wristtrack/id1642718252/reviews)** | [4.4 (58 ratings)](https://appshunter.io/ios/app/magnetometer/id6753061844/reviews) |
| Number of ratings | **189** | 58 |
| Positive reviews | 88.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 55 MB | 16 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Grant Hutchison](https://appshunter.io/developer/1524029194) | [Fawkes Wei](https://appshunter.io/developer/432767536) |

## 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/id6753061844)

Visualize magnetic fields in real-time with precision charts and monitor X, Y, Z axis readings. Ideal for scientific research, education, and field work, this app offers professional-grade accuracy and an intuitive interface for easy data interpretation.

**Highlights:** Real-time magnetic field visualization, X, Y, Z axis readings in microteslas, Scientific research tool, Educational aid, Field work companion, Intuitive interface

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is WristTrack free?

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

### Is Magnetometer ∞ free?

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

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

WristTrack is rated higher. WristTrack averages 4.9 out of 5 from 189 ratings, while Magnetometer ∞ averages 4.4 from 58 ratings.

### Do WristTrack or Magnetometer ∞ have ads?

Both WristTrack and Magnetometer ∞ show ads.

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

WristTrack ships an update monthly, and Magnetometer ∞ every 2 weeks. Most recently, WristTrack was updated on October 16, 2026 and Magnetometer ∞ on October 11, 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.*