KJ Pole ID vs Magnetometer ∞
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KJ Pole ID
Determine the north or south pole of a magnet facing your device. It also alerts you if a magnet is too close to your phone. An essential tool for anyone working with magnets.
- Identify north pole
- Identify south pole
- Detect magnet proximity
- Magnet usage tool
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Identify the poles of a magnet with the K&J Pole ID! This app lets you know which pole, north or south, is facing your phone. It will also tell you if a magnet is too close to your phone. The K&J Pole ID app, by K&J Magnetics, is a must have for anyone who uses magnets!
Magnetometer ∞
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.
- Real-time magnetic field visualization
- X, Y, Z axis readings in microteslas
- Scientific research tool
- Educational aid
- Field work companion
- Intuitive interface
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Magnetometer Visualizer - Explore the invisible magnetic world - Visualize magnetic fields in real-time with precision charts - Monitor X, Y, Z axis readings in microteslas (µT) - Perfect for scientific research, education, and field work - Professional-grade accuracy for reliable measurements - Clean, intuitive interface for easy data interpretation Whether you're a researcher, student, or professional, unlock the power of magnetic field analysis with stunning real-time visualization. Privacy Policy: https://apps.fawkeswei.com/magnetometer/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: KJ Pole ID at none against Magnetometer ∞'s 2. KJ Pole ID also leads on ads (none vs shown) and iOS requirement (10.3 vs 17.0). Magnetometer ∞'s advantage is update cadence (every 2 weeks vs every 10 months). On price, rating, ratings volume and device support 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
Both are free to download. Magnetometer ∞ sells 2 in-app purchases, starting at $1.99 per 7 days. KJ Pole ID asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.5 for KJ Pole ID against 4.4 for Magnetometer ∞. Both are backed by a comparable volume of ratings — 26 and 59 respectively.
KJ Pole ID ships an update every 10 months, Magnetometer ∞ every 2 weeks. Both last shipped on October 24, 2026.
| Parameter | KJ Pole ID | Magnetometer ∞ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (26 ratings) — better | 4.4 (59 ratings) |
| Positive reviews | 88.9% of reviews | — |
| Number of ratings | 26 | 59 — better |
| Update frequency | Every 10 months | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 10.3 — better | 17.0 |
| Further details — not scored | ||
| Size | 20 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | K&J Magnetics, Inc. | Fawkes Wei |
Customer experience
KJ Pole ID
Magnetometer ∞
In-app purchases
KJ Pole ID
No in-app purchases
Magnetometer ∞
- Weekly$1.997 Days
- Lifetime$9.99
Questions
Is KJ Pole ID free?
Is Magnetometer ∞ free?
Which has better reviews, KJ Pole ID or Magnetometer ∞?
Do KJ Pole ID or Magnetometer ∞ have ads?
Which is updated more often, KJ Pole ID or Magnetometer ∞?
Other comparisons
