# Vibration meter vs Cambios App

The clearest difference is in-app purchases: Cambios App at none against Vibration meter's 2. Cambios App also leads on ads (none vs shown). Vibration meter's advantage is review sentiment (33% vs 0%) and update cadence (monthly vs every 5 months). On price, rating, device support and iOS requirement there is nothing between them.

Both are free to download. Vibration meter sells 2 in-app purchases, starting at $0.99 per month. Cambios App asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.4 for Vibration meter against 4.5 for Cambios App. That said, the two scores are not equally well evidenced: Vibration meter has 14 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 33% of Vibration meter's written reviews are positive against 0% of Cambios App's.

Vibration meter ships an update monthly, Cambios App every 5 months. The most recent releases landed on October 9, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Vibration meter | Cambios App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (14 ratings)](https://appshunter.io/ios/app/vibration-meter-seismometer/id1373632255/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/cambios-app/id1396377608/reviews)** |
| Number of ratings | **14** | 2 |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 51 MB | 7 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MYSTIC MOBILE APPS LLC](https://appshunter.io/developer/1481942662) | [Cambios App](https://appshunter.io/developer/6795528861) |

## What reviewers say

### Vibration meter

[App page](https://appshunter.io/ios/app/vibration-meter-seismometer/id1373632255)

Measure the strength of vibrations, tremors, and earthquakes using your phone's built-in seismograph. Visualize seismic movements on graphs, receive real-time Mercalli scale readings, and get instant alerts for seismic shocks. Data can be saved and shared for analysis.

**Highlights:** High-accuracy seismometer, Seismic wave detection, Detailed graphical analysis, Real-time Mercalli scale readings, Instant alerts for seismic shocks, Effortless data autosave, Apple Watch compatibility

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Vibration meter+ | $0.99 | per month |
| Annual Vibration meter+ | $5.99 | per year |


### Cambios App

[App page](https://appshunter.io/ios/app/cambios-app/id1396377608)

Easily check and leverage the best exchange rates for sending money to various Latin American countries and the United States. This secure and reliable service offers real-time updates and personalized support for a seamless currency exchange experience.

**Highlights:** Real-time exchange rate updates, Secure money transfers, Personalized customer support, Fast and reliable service, User-friendly interface

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Vibration meter free?

Vibration meter is free to download, with in-app purchases available.

### Is Cambios App free?

Cambios App is free to download, with no in-app purchases.

### Which has better reviews, Vibration meter or Cambios App?

Cambios App is rated higher. Vibration meter averages 4.4 out of 5 from 14 ratings, while Cambios App averages 4.5 from 2 ratings.

### Do Vibration meter or Cambios App have ads?

Vibration meter shows ads; Cambios App does not.

### Which is updated more often, Vibration meter or Cambios App?

Vibration meter ships an update monthly, and Cambios App every 5 months. Most recently, Vibration meter was updated on October 9, 2026 and Cambios App on October 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*