Vibration Meter, seismograph vs MultiGroop
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Measures vibration strength
- Detects seismic waves
- Uses accelerometer for analysis
- Displays ground motion graph
- Utilizes instrumental intensity scale
- Monitors and shares results
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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!
MultiGroop
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Groop simplifie la gestion de vos campagnes de commandes groupees. Que vous organisiez un achat groupe de coquilles Saint-Jacques, d'huitres ou de tout autre produit, cette application vous accompagne de la prise de commande jusqu'a la livraison. GESTION DES COMMANDES - Ajoutez vos clients et leurs commandes en quelques secondes - Gerez plusieurs produits (variantes) avec prix, tailles et couleurs - Suivez chaque commande : commandee, payee, livree - Filtrez et recherchez parmi vos commandes - Organisez vos clients par categorie (famille, voisins, collegues...) SUIVI DES PAIEMENTS - Enregistrez les reglements par cheque ou especes - Visualisez en un coup d'oeil qui a paye et combien il reste a encaisser - Alertes automatiques pour les impayes TABLEAU DE BORD - Vue d'ensemble avec quantites totales, montants et participants - Detail par variante de produit - Indicateurs de livraison et d'encaissement EXPORTS PDF PROFESSIONNELS - Recapitulatif complet de la campagne - Bon de commande fournisseur (3 formats) - Fiche de distribution avec cases a cocher PAGE WEB DE COMMANDE - Generez un lien web unique pour votre campagne - Vos clients commandent depuis leur navigateur - La commande vous arrive par SMS, aucun serveur necessaire MESSAGES GROUPES - Envoyez des SMS a tous vos clients ou a une selection - Generez automatiquement un message d'invitation - Notifiez l'arrivee de la commande SAUVEGARDE ET RESTAURATION - Sauvegardez vos campagnes au format JSON - Restaurez ou transferez une campagne entre appareils - Importez une liste de clients depuis un fichier 100 % PRIVE Toutes vos donnees restent sur votre appareil. Aucune donnee n'est envoyee sur internet. Aucun compte requis.
Screenshots
Verdict
The clearest difference is update cadence: MultiGroop at daily against Vibration Meter, seismograph's every 7 months. Vibration Meter, seismograph's advantage is iOS requirement (12.0 vs 17.0). On price, ads, 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. Vibration Meter, seismograph sells 1 one-off in-app purchase and MultiGroop sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Vibration Meter, seismograph ships an update every 7 months, MultiGroop daily. The most recent releases landed on September 28, 2026 and September 29, 2026 respectively.
| Parameter | Vibration Meter, seismograph | MultiGroop |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (717 ratings) — better | — |
| Positive reviews | 41.7% of reviews | — |
| Number of ratings | 717 — better | — |
| Update frequency | Every 7 months | Daily — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 18 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | ExaMobile S.A. | robert Oulhen |
In-app purchases
Vibration Meter, seismograph
- Remove ads$1.99
MultiGroop
- Groop Pro$3.99
Questions
Is Vibration Meter, seismograph free?
Is MultiGroop free?
Do Vibration Meter, seismograph or MultiGroop have ads?
Which is updated more often, Vibration Meter, seismograph or MultiGroop?
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