VR Mobile vs Seismometer+
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VR Mobile
This app provides live vibration test monitoring and analysis by connecting to specific hardware. It also includes a suite of engineering calculators, a noise meter, an accelerometer, and a strobe light for various testing and measurement needs.
- Live vibration test monitoring
- Engineering calculators
- Noise SPL meter
- Accelerometer
- Strobe light
- Remote test control
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VR Mobile connects to any Vibration Research hardware device for live vibration test monitoring via an iPhone or iPad. It also contains engineering calculators, a light strobe, a noise SPL meter, and an accelerometer--all from your mobile device! FEATURES: Connect to the ObserVR1000 dynamic signal analyzer and data acquisition (DAQ) device - Set up inputs and record & monitor data - Live FFT Analysis - Use your mobile device's camera to record video in sync with your ObserVR1000 and/or GoPro® camera(s) Remotely control vibration tests running in the VibrationVIEW software - Start/stop tests - View graphs - Adjust amplitude and frequency VR Library - Complete courses, take quizzes and earn certificates on VR University - Browse articles, case studies, engineering tools, research papers, and more - Watch video tips and tech talks - Gain access to VR product manuals Max acceleration calculator - Calculate the maximum acceleration a shaker can output based on system mass Unit converter - Convert acceleration, force, mass, velocity, displacement, and more Sine calculator - Calculate acceleration, frequency, velocity, and displacement based on sinusoidal motion Shock calculator - Select the impact type (plastic or elastic) and the pulse type, and the shock calculator will calculate the remaining two values given two inputs: acceleration, impact time, velocity change, and height change Noise meter - Measure the minimum, current, and maximum decibels (dB) from your mobile device's microphone Accelerometer - Measure the minimum, current, and maximum acceleration in each of your mobile device's accelerometer axes - Zero-out acceleration to calibrate for an uneven surface Strobe light - Strobe your device's screen and/or flash LED from 1 to 30 Hz; strobing helps display objects vibrating too fast for the eye to see VR products - View VR's vibration test controllers and dynamic signal analyzers - Watch YouTube videos from VR - Visit VR's website - Browse VR's LinkedIn page
Seismometer+
Transform your device into a powerful seismometer to measure and visualize vibrations in real time. Track tremors, analyze surface stability, and explore the unseen movements around you with intuitive graphical displays. Perfect for science enthusiasts and the curious.
- Real-time X, Y, Z axis acceleration graphs
- Cumulative vibration intensity analysis
- Adjustable long-term data recording intervals
- Dark mode display
- Customizable graph update rates and sensitivity
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Seismometer - Real-Time Vibration Analysis Measure everything that vibrates, shakes or moves. Or why not an actual earthquake? Transform your device into a powerful seismometer! This app uses precise acceleration data from your device to measure vibrations and display them graphically, just like a classic seismograph. Whether you're a science enthusiast or just curious about the world around you, this app makes vibration tracking simple and intuitive. Features: * Real-Time Graphs: Visualize X, Y, and Z-axis accelerations in real time with a classic seismograph-style display. *Cumulative Analysis: View the overall vibration intensity with a combined graph for long-term tracking. * Adjustable Recording Intervals: Set custom time intervals for long-term data recording to suit your needs. * Dark Mode: Enjoy a sleek, modern design optimized for dark mode, perfect for low-light environments. * Customizable Settings: Tailor the app to your preferences, from graph update rates to display sensitivity. Perfect For: Detecting subtle vibrations and tremors. Understanding the movement and stability of surfaces. Science experiments, education, and general curiosity. Download Seismometer today and explore the unseen vibrations of your world!
Screenshots
Verdict
The clearest difference is ads: VR Mobile at none against Seismometer+'s shown. VR Mobile also leads on review sentiment (100% vs 67%) and rating (4.7 vs 4.5). Seismometer+'s advantage is ratings volume (82 vs 11). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
VR Mobile holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Seismometer+ has 82 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 100% of VR Mobile's written reviews are positive against 67% of Seismometer+'s.
| Parameter | VR Mobile | Seismometer+ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (11 ratings) — better | 4.5 (82 ratings) |
| Positive reviews | 100.0% of reviews — better | 66.7% of reviews |
| Number of ratings | 11 | 82 — better |
| Update frequency | Every 4 months | — |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 34 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Vibration Research Corporation | UniCom Technology |
Customer experience
VR Mobile
Seismometer+
In-app purchases
VR Mobile
No in-app purchases
Seismometer+
No in-app purchases
Questions
Is VR Mobile free?
Is Seismometer+ free?
Which has better reviews, VR Mobile or Seismometer+?
Do VR Mobile or Seismometer+ have ads?
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