Seismometer ∞ vs Gyroscope ∞ Rotation Sensor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Seismometer ∞
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Seismometer ∞ — earthquake detector, vibration meter, and seismograph in your pocket. Turn your iPhone into a precision seismometer and vibration meter. Detect tremors, monitor seismic waves, and visualize ground motion in real time. • Real-time seismograph visualization with precision charts • Track X, Y, Z axis vibration readings with detailed graphs • Monitor earthquake tremors and ground movement • Professional-grade sensitivity for reliable measurements • Clean, intuitive interface for easy data interpretation Perfect for earthquake awareness, physics experiments, scientific research, and education. Whether you're a researcher, student, or curious explorer, discover the hidden world of seismic activity. Privacy Policy: https://www.icloud.com/pages/0bcX7C5KVMC35FbMWk-FNfjWg Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Gyroscope ∞ Rotation Sensor
Visualize your device's real-time rotation and angular velocity across three axes. Switch between degrees and radians per second for precise measurements. Offers a clean, distraction-free interface for understanding sensor data.
- Live 3-axis rotation chart
- Degrees/second and radians/second modes
- Smooth, bias-removed sensor readings
- Distraction-free design
- Real-time visualization
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See your iPhone's rotation in real time. Gyroscope ∞ charts your device's angular velocity — how fast it spins around each axis — live as you move it. • Live 3-axis chart of roll, pitch, and yaw rotation rate • Switch between degrees per second (°/s) and radians per second (rad/s) • Smooth, bias-removed readings via Apple's Core Motion sensor fusion • Clean, distraction-free design — just your phone's gyroscope, visualized Rotate your phone and watch each axis respond instantly. Great for physics students, makers, developers, and anyone curious about the sensors inside their device. Privacy Policy: https://apps.fawkeswei.com/gyroscope/privacy/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Seismometer ∞ at none against Gyroscope ∞ Rotation Sensor's 2. Seismometer ∞ also leads on update cadence (every 2 weeks vs monthly). On price, ads, 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. Gyroscope ∞ Rotation Sensor sells 2 in-app purchases, starting at $1.99 per month. Seismometer ∞ asks for nothing beyond the download.
Seismometer ∞ ships an update every 2 weeks, Gyroscope ∞ Rotation Sensor monthly. The most recent releases landed on September 12, 2026 and September 25, 2026 respectively.
| Parameter | Seismometer ∞ | Gyroscope ∞ Rotation Sensor |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 weeks — better | Monthly |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 16 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | 辰巳家有限公司 | Fawkes Wei |
In-app purchases
Seismometer ∞
No in-app purchases
Gyroscope ∞ Rotation Sensor
- Monthly$1.991 Month
- Lifetime$9.99
Questions
Is Seismometer ∞ free?
Is Gyroscope ∞ Rotation Sensor free?
Do Seismometer ∞ or Gyroscope ∞ Rotation Sensor have ads?
Which is updated more often, Seismometer ∞ or Gyroscope ∞ Rotation Sensor?
Other comparisons
