Comparison

Vibration Meter, seismograph vs ClearText

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

ClearText

Features
Read full description

ClearText is the ultimate text-cleaning tool for creators, professionals, and everyday users. Whether you’re copying from AI tools, social media, emails, or documents, ClearText instantly removes hidden formatting, zero-width characters, and distracting artifacts leaving you with clean, natural text that’s ready to use anywhere. Why ClearText? • Instant AI Cleanup – Strip away AI watermarks, identifiers, and invisible traces. • Smart Formatting Fixes – Normalize spaces, quotes, apostrophes, dashes, and line breaks automatically. • Private & Secure – Everything happens on-device. No data ever leaves your phone. • OLED Dark Mode – Save battery with a sleek high-contrast dark mode, perfect for late-night use. • Seamless Sharing – Clean, copy, and paste directly into apps like Notes, Mail, Messages, or social media. • Customizable Options – Toggle exactly what you want to remove or normalize. • Tone Detection & Social Tools – Check readability and polish before you share. ClearText is lightweight, fast, and designed for creators who care about presentation. Whether you’re preparing professional content, sharing on social media, or simply want cleaner notes, ClearText ensures your words look sharp and natural everywhere.

Screenshots

Vibration Meter, seismograph4 screens
ClearText4 screens

Verdict

The call

The clearest difference is price: Vibration Meter, seismograph at Free against ClearText's $0.99. Vibration Meter, seismograph also leads on device support (3 vs 1) and iOS requirement (12.0 vs 17.6). ClearText's advantage is in-app purchases (none vs 1). On ads 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

Vibration Meter, seismograph is free to download; ClearText costs $0.99 up front. Vibration Meter, seismograph sells 1 one-off in-app purchase. ClearText asks for nothing beyond the download.

Scorecard4 real differences · 6 level
Vibration Meter, seismograph versus ClearText: the parameters behind the verdict, then further details
ParameterVibration Meter, seismographClearText
PriceFree — better$0.99
Rating4.7 (732 ratings) — better—
Positive reviews42.5% of reviews—
Number of ratings732 — better—
Update frequencyEvery 7 months—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better17.6
Further details — not scored
Size18 MB3 MB
Age rating4+4+
DeveloperExaMobile S.A.Ian Blundell

In-app purchases

1 purchases

Vibration Meter, seismograph

One-time1
  • Remove ads$1.99
None

ClearText

No in-app purchases

Questions

Is Vibration Meter, seismograph free?
Vibration Meter, seismograph is free to download, with in-app purchases available.
Is ClearText free?
ClearText costs $0.99, with no in-app purchases.
Do Vibration Meter, seismograph or ClearText have ads?
Neither Vibration Meter, seismograph nor ClearText shows ads.

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