ODNscan vs Magnetometer ∞
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ODNscan
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The application offloads data from Moana Bluetooth sensors. Location data (latitude, longitude from place of offload) is included.
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: ODNscan at none against Magnetometer ∞'s 2. ODNscan also leads on ads (none vs shown). Magnetometer ∞'s advantage is update cadence (every 2 weeks vs every 10 months). On price, device support and iOS requirement 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. ODNscan asks for nothing beyond the download.
ODNscan ships an update every 10 months, Magnetometer ∞ every 2 weeks. The most recent releases landed on September 12, 2026 and October 11, 2026 respectively.
| Parameter | ODNscan | Magnetometer ∞ |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.4 (58 ratings) — better |
| Number of ratings | — | 58 — better |
| Update frequency | Every 10 months | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 17 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Ocean Data Network | Chen-Yu Wei |
In-app purchases
ODNscan
No in-app purchases
Magnetometer ∞
- Weekly$1.997 Days
- Lifetime$9.99
Questions
Is ODNscan free?
Is Magnetometer ∞ free?
Do ODNscan or Magnetometer ∞ have ads?
Which is updated more often, ODNscan or Magnetometer ∞?
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