Comparison

Hamm Seismograph 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

Hamm Seismograph

This utility app visualizes structure-borne swings caused by construction machinery, helping to identify potentially damaging vibrations. It offers real-time display, adjustable presentation modes, and diagram freezing for clear analysis.

Highlights
  • Real-time swing display
  • Adjustable presentation modes
  • Line width selection
  • Diagram freeze function
  • Sunlight-readable display
  • Local data processing
Read full description

Hamm Seismograph can display structure-borne swings, similar to a seismometer for earthquakes. In the surrounding of jobsites structure-borne swings, which are caused by construction machinery, occur many times. Especially during the compaction of soil or asphalt, dangerous swings can occur that can lead to damages on the surrounding buildings. Hamm Seismograph visualizes the much more lower swing-load of a compaction with Oscillation in comparison to vibration. Functions: - Real-time display of the swings - Selection of presentation mode (X-,Y- and Z-direction at the same time, or only one of these) - Selection of line width for the diagram - Freeze of the diagram (start-stop) - Airplay - Good clearness of display under sunlight conditions - No numerical output of the data The data collected by the HAMM Seismograph application is processed only locally on your device. HAMM does not have access to this data.

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

Hamm Seismograph4 screens
Smart Vibration Meter・Detector4 screens

Verdict

The call

The clearest difference is in-app purchases: Hamm Seismograph at none against Smart Vibration Meter・Detector's 17. Hamm Seismograph also leads on ads (none vs shown) and review sentiment (75% vs 60%). On price, rating, ratings volume and update cadence 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. Hamm Seismograph asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.1 for Hamm Seismograph against 4.1 for Smart Vibration Meter・Detector. Both are backed by a comparable volume of ratings — 17 and 27 respectively. Written reviews are what separate them: 75% of Hamm Seismograph's written reviews are positive against 60% of Smart Vibration Meter・Detector's.

UpkeepUpdate frequency

Hamm Seismograph ships an update every 14 months, Smart Vibration Meter・Detector every 8 months. The most recent releases landed on September 9, 2026 and August 12, 2026 respectively.

Scorecard5 real differences · 5 level
Hamm Seismograph versus Smart Vibration Meter・Detector: the parameters behind the verdict, then further details
ParameterHamm SeismographSmart Vibration Meter・Detector
PriceFreeFree
Rating4.1 (17 ratings)4.1 (27 ratings)
Positive reviews75.0% of reviews — better60.0% of reviews
Number of ratings1727 — better
Update frequencyEvery 14 monthsEvery 8 months — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better15.0
Further details — not scored
Size1 MB79 MB
Age rating4+4+
Developeri-NOVATiON GmbHZipoApps

Customer experience

Hamm Seismograph

All ratings17 ratings
Positive76.5%
Neutral5.9%
Negative17.6%
Written reviews8 reviews
Positive75.0%
Neutral12.5%
Negative12.5%

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

Hamm Seismograph

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 Hamm Seismograph free?
Hamm Seismograph 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, Hamm Seismograph or Smart Vibration Meter・Detector?
Hamm Seismograph and Smart Vibration Meter・Detector are both rated 4.1 out of 5 on the App Store, from 17 and 27 ratings respectively.
Do Hamm Seismograph or Smart Vibration Meter・Detector have ads?
Smart Vibration Meter・Detector shows ads; Hamm Seismograph does not.
Which is updated more often, Hamm Seismograph or Smart Vibration Meter・Detector?
Hamm Seismograph ships an update every 14 months, and Smart Vibration Meter・Detector every 8 months. Most recently, Hamm Seismograph was updated on September 9, 2026 and Smart Vibration Meter・Detector on August 12, 2026.

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