Comparison

VR Mobile vs Smart Vibration Meter・Detector

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Live vibration test monitoring
  • Engineering calculators
  • Noise SPL meter
  • Accelerometer
  • Strobe light
  • Remote test control
Features
Read full description

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

About

Smart Vibration Meter・Detector

This utility app transforms your phone into a seismograph to measure vibrations and detect earthquakes. It displays readings on both the Richter and Mercalli scales, offering insights into seismic activity.

Highlights
  • Measures vibration using phone sensors
  • Displays readings on Richter scale
  • Displays readings on Mercalli intensity scale
  • Acts as a seismic detector
  • Calibration feature for accuracy
  • Classifies seismic activity effects
Features
Read full description

Vibration Meter is a free app that can measure the vibration (seismograph, body tremor, seismometer). This app uses phone sensors to measure vibration or the earthquake, and it shows a reference as a seismic detector. Using this app, you can check vibrations both on the Richter scale and on the modified Mercalli intensity scale. To calibrate application click on the button - Calibrate, put your device on the flat surface and wait till value stabilize. It should take about 20 seconds. After that click OK button and enjoy the earthquake! App shows reference to earthquake vibrations as classified by internationally used Mercalli intensity scale for seismic activities such as earthquakes. The Mercalli intensity scale is a seismic scale used for measuring the intensity of an earthquake. It measures the effects of an earthquake. Vibration Meter can also be called seismograph or seismometer when used for measuring seismic activity. Mercalli intensity scale: I. Instrumental - Not felt. Recorded by seismographs. II. Weak - Felt only on top floors of high buildings. III. Slight - Felt indoors, like a passing light truck. IV. Moderate - Windows, doors rattle. Like passing train. V. Rather Strong - Felt by all. Small objects upset. VI. Strong - Books off shelves. Trees shake. Damage. VII. Very Strong - Difficult to stand. Buildings damaged. VIII. Destructive - Significant damage. Trees broken. IX. Violent - General panic. Serious damage. Cracks. X. Intense - Most buildings destroyed. Rails bent. XI. Extreme - Rails bent greatly. Pipelines destroyed. XII. Catastrophic - Near total damage. Some countries use Richter scale instead of Mercalli scale. The Richter scale is a base-10 logarithmic scale, which defines magnitude as the logarithm of the ratio of the amplitude of the seismic waves to an arbitrary, minor amplitude. Check the vibrations with you phone! ---------- SMART VIBRATION METER terms of service 1 week Meter + from 4.99$ per week (prices may vary slightly depending on the region). 1 month Meter + from 19.99$ per month (prices may vary slightly depending on the region) You can find all in-app purchases on this app store page below under “In-app purchases”. Subscriptions are automatically renewed unless they have been switched off at least 24 hours before the subscription period expires. Your account will be charged within 24 hours of payment. You can manage your subscriptions in the iOS settings and switch the automatic renewal on or off. A subscription that is already running cannot be canceled within the term that has already started. Privacy Policy: https://zipoapps.com/vibrationmeterios/privacy Terms of Use: https://zipoapps.com/vibrationmeterios/terms

Screenshots

VR Mobile4 screens
Smart Vibration Meter・Detector4 screens

Verdict

The call

The clearest difference is rating: VR Mobile at 4.7 against Smart Vibration Meter・Detector's 4.1. VR Mobile also leads on review sentiment (100% vs 60%) and in-app purchases (none vs 17). On price, ratings volume, update cadence 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Smart Vibration Meter・Detector sells 17 in-app purchases, starting at $0.99 per 7 days. VR Mobile asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

VR Mobile holds the better App Store score, 4.7 against 4.1. Both are backed by a comparable volume of ratings — 11 and 27 respectively. Written reviews point the same way: 100% of VR Mobile's written reviews are positive against 60% of Smart Vibration Meter・Detector's.

UpkeepUpdate frequency

VR Mobile ships an update every 4 months, Smart Vibration Meter・Detector every 8 months. The most recent releases landed on September 25, 2026 and October 3, 2026 respectively.

Scorecard6 real differences · 4 level
VR Mobile versus Smart Vibration Meter・Detector: the parameters behind the verdict, then further details
ParameterVR MobileSmart Vibration Meter・Detector
PriceFreeFree
Rating4.7 (11 ratings) — better4.1 (27 ratings)
Positive reviews100.0% of reviews — better60.0% of reviews
Number of ratings1127 — better
Update frequencyEvery 4 months — betterEvery 8 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size34 MB79 MB
Age rating4+4+
DeveloperVibration Research CorporationZipoApps

Customer experience

VR Mobile

All ratings11 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews8 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Smart Vibration Meter・Detector

All ratings27 ratings
Positive74.1%
Neutral11.1%
Negative14.8%
Written reviews10 reviews
Positive60.0%
Neutral10.0%
Negative30.0%

In-app purchases

None

VR Mobile

No in-app purchases

17 purchases

Smart Vibration Meter・Detector

Subscriptions16
  • Unlimited access3 Days trial$0.997 Days
  • Unlimited access3 Days trial$1.997 Days
  • Unlimited access3 Days trial$2.997 Days
Show 13 more
  • Unlimited access3 Days trial$3.997 Days
  • Unlock premuium features3 Days trial$4.997 Days
  • Unlock premuium features3 Days trial$5.997 Days
  • Unlock premuium features3 Days trial$6.997 Days
  • Unlock premuium features3 Days trial$7.997 Days
  • Unlock premuium features3 Days trial$8.997 Days
  • Unlock premuium features3 Days trial$9.991 Year
  • Unlimited access3 Days trial$19.991 Year
  • Unlock premuium features3 Days trial$19.991 Month
  • Unlimited access3 Days trial$29.991 Year
  • Unlock premuium features3 Days trial$29.991 Month
  • Unlimited access3 Days trial$39.991 Year
  • Unlimited access3 Days trial$49.991 Year
One-time1
  • Ads-Free$0.99

Questions

Is VR Mobile free?
VR Mobile is free to download, with no in-app purchases.
Is Smart Vibration Meter・Detector free?
Smart Vibration Meter・Detector is free to download, with in-app purchases available.
Which has better reviews, VR Mobile or Smart Vibration Meter・Detector?
VR Mobile is rated higher. VR Mobile averages 4.7 out of 5 from 11 ratings, while Smart Vibration Meter・Detector averages 4.1 from 27 ratings.
Do VR Mobile or Smart Vibration Meter・Detector have ads?
Smart Vibration Meter・Detector shows ads; VR Mobile does not.
Which is updated more often, VR Mobile or Smart Vibration Meter・Detector?
VR Mobile ships an update every 4 months, and Smart Vibration Meter・Detector every 8 months. Most recently, VR Mobile was updated on September 25, 2026 and Smart Vibration Meter・Detector on October 3, 2026.

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