Comparison

Vibration Meter, seismograph vs WITMOTION

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

Head to head
About

Vibration Meter, seismograph

This application uses your phone's accelerometer to measure and record vibrations from various sources, including earthquakes and everyday objects. It displays ground motion on a graph and uses an instrumental intensity scale for analysis. You can also monitor and share your measurement results.

Highlights
  • Measures vibration strength
  • Detects seismic waves
  • Uses accelerometer for analysis
  • Displays ground motion graph
  • Utilizes instrumental intensity scale
  • Monitors and shares results
Features
Read full description

Vibration meter is an app called seismograph or seismometer, which measures the strength of vibration, quakes, earthquakes, vibrations of the human body or any other objects around you. Our app allows for detecting and recording of seismic waves generated by earthquakes, volcanic eruptions, avalanches and other sources of vibration and shocks. Accelerometer in your mobile phone is used for detection of vibrations and measurement analysis. Graph presents a record of the ground motion at a measuring point. Ground movement or an object is presented as a function of time in the three Cartesian axes, with the z axis perpendicular to the Earth's surface and the x- and y- axes parallel to the surface. Mercalli intensity scale is a seismic scale used for measuring the intensity of an earthquake. It measures the effects of an earthquake and it is distinct from the moment of magnitude. Richter Scale assigns a magnitude number to quantify the energy released by an earthquake. Peak Ground Acceleration (PGA) is equal to the maximum ground acceleration that occurred during earthquake shaking at location. PGA is equal to the amplitude of the largest absolute acceleration recorded on an accelerogram at a site during a particular earthquake. In this app we use Instrumental Intensity Scale (developed by The United States Geological Survey) which maps peak ground acceleration and peak ground velocity on an intensity scale similar to the felt Mercalli Scale. These values are used to create shake maps by seismologists on around the world. Mercalli Intensity Scale distinguishes the following levels of vibration and impact damage: 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. This app allows you monitor and share the results of your measurements with other users. Measure and monitor all vibration and shocks using smartphone or tablet!

About

WITMOTION

This app provides convenient sensor data display and configuration for tilt sensors. It offers real-time data, visual charts, 3D angle display, and data recording for analysis.

Highlights
  • Real-time tilt sensor data display
  • Sensor configuration (sample rate, sensitivity)
  • Visual chart tools (curve, scatter plots)
  • 3D angle display
  • User-friendly interface
  • Data recording and export
Features
Read full description

introduce: This App is a tool designed specifically for connecting tilt sensors and aims to provide users with convenient sensor data display and configuration functions. Whether you are a professional engineer or an ordinary user, you can easily use this App to monitor and control sensor performance. The following are the main functions and features of the App: 1. Sensor data display: This App can display the tilt sensor data instantly and accurately. Users can view real-time tilt angle, tilt direction and other related data. Whether you need simple tilt measurement or more complex data analysis, this App can meet your needs. 2. Sensor configuration: Users can configure the sensor through the App to meet specific needs. This includes adjusting sample rate, sensitivity, filter settings, etc. 3. Visual chart tools: The App provides visual tools such as curve charts and scatter plots to graphically display the changing trends of sensor data. This helps users understand the data more clearly. 4. 3D angle display: Visualizing tilt angle data in a 3D environment is a unique feature for users. This can be used for game development, virtual reality projects, or any application that requires real-time angle information. 5. User-friendly interface: The interface design of the App is simple and intuitive, making it easy to use. Users can quickly navigate and find the functionality they need, without requiring specialized knowledge. 6. Data recording and export: Users can record sensor data and export it as a file for future analysis or sharing.

Screenshots

Vibration Meter, seismograph4 screens
WITMOTION4 screens

Verdict

The call

The clearest difference is rating: Vibration Meter, seismograph at 4.7 against WITMOTION's 3.0. Vibration Meter, seismograph also leads on ratings volume (717 vs 10) and iOS requirement (12.0 vs 15.6). WITMOTION's advantage is in-app purchases (none vs 1) and update cadence (every 6 weeks vs every 7 months). On price, review sentiment, ads 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. Vibration Meter, seismograph sells 1 one-off in-app purchase. WITMOTION asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Vibration Meter, seismograph holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: Vibration Meter, seismograph has 717 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 42% of Vibration Meter, seismograph's written reviews are positive against 38% of WITMOTION's.

UpkeepUpdate frequency

Vibration Meter, seismograph ships an update every 7 months, WITMOTION every 6 weeks. The most recent releases landed on September 23, 2026 and June 20, 2026 respectively.

Scorecard6 real differences · 4 level
Vibration Meter, seismograph versus WITMOTION: the parameters behind the verdict, then further details
ParameterVibration Meter, seismographWITMOTION
PriceFreeFree
Rating4.7 (717 ratings) — better3.0 (10 ratings)
Positive reviews41.7% of reviews — better37.5% of reviews
Number of ratings717 — better10
Update frequencyEvery 7 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.6
Further details — not scored
Size18 MB35 MB
Age rating4+17+
DeveloperExaMobile S.A.WitMotion Shenzhen Co.,Ltd

Customer experience

Vibration Meter, seismograph

All ratings717 ratings
Positive92.5%
Neutral3.8%
Negative3.8%
Written reviews72 reviews
Positive41.7%
Neutral5.6%
Negative52.8%

WITMOTION

All ratings10 ratings
Positive40.0%
Neutral20.0%
Negative40.0%
Written reviews8 reviews
Positive37.5%
Neutral12.5%
Negative50.0%

In-app purchases

1 purchases

Vibration Meter, seismograph

One-time1
  • Remove ads$1.99
None

WITMOTION

No in-app purchases

Questions

Is Vibration Meter, seismograph free?
Vibration Meter, seismograph is free to download, with in-app purchases available.
Is WITMOTION free?
WITMOTION is free to download, with no in-app purchases.
Which has better reviews, Vibration Meter, seismograph or WITMOTION?
Vibration Meter, seismograph is rated higher. Vibration Meter, seismograph averages 4.7 out of 5 from 717 ratings, while WITMOTION averages 3.0 from 10 ratings.
Do Vibration Meter, seismograph or WITMOTION have ads?
Neither Vibration Meter, seismograph nor WITMOTION shows ads.
Which is updated more often, Vibration Meter, seismograph or WITMOTION?
Vibration Meter, seismograph ships an update every 7 months, and WITMOTION every 6 weeks. Most recently, Vibration Meter, seismograph was updated on September 23, 2026 and WITMOTION on June 20, 2026.

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