# Vibration meter vs EINath Fit

The clearest difference is rating: Vibration meter at 4.4 against EINath Fit's 2.5. Vibration meter also leads on review sentiment (33% vs 8%) and update cadence (monthly vs every 4 months). EINath Fit's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, ratings volume and device support there is nothing between them.

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

Vibration meter holds the better App Store score, 4.4 against 2.5. Both are backed by a comparable volume of ratings — 14 and 33 respectively. Written reviews point the same way: 33% of Vibration meter's written reviews are positive against 8% of EINath Fit's.

Vibration meter ships an update monthly, EINath Fit every 4 months. The most recent releases landed on October 9, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Vibration meter | EINath Fit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (14 ratings)](https://appshunter.io/ios/app/vibration-meter-seismometer/id1373632255/reviews)** | [2.5 (33 ratings)](https://appshunter.io/ios/app/einath-fit/id6739249996/reviews) |
| Number of ratings | 14 | **33** |
| Positive reviews | **33.3% of reviews** | 8.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 51 MB | 85 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MYSTIC MOBILE APPS LLC](https://appshunter.io/developer/1481942662) | [森源 赵](https://appshunter.io/developer/1869023882) |

## 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 |


### EINath Fit

[App page](https://appshunter.io/ios/app/einath-fit/id6739249996)

Manage your health and fitness with this app. Track daily steps, sleep patterns, water intake, and sitting time to cultivate a healthier lifestyle and experience personal growth.

**Highlights:** Health management center, Exercise management center, Track steps, Track sleep, Track water intake, Track sitting time

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Vibration meter free?

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

### Is EINath Fit free?

EINath Fit is free to download, with no in-app purchases.

### Which has better reviews, Vibration meter or EINath Fit?

Vibration meter is rated higher. Vibration meter averages 4.4 out of 5 from 14 ratings, while EINath Fit averages 2.5 from 33 ratings.

### Do Vibration meter or EINath Fit have ads?

Vibration meter shows ads; EINath Fit does not.

### Which is updated more often, Vibration meter or EINath Fit?

Vibration meter ships an update monthly, and EINath Fit every 4 months. Most recently, Vibration meter was updated on October 9, 2026 and EINath Fit on October 15, 2026.

---

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