# Vibration meter vs LOFT DESIGN

The clearest difference is in-app purchases: LOFT DESIGN at none against Vibration meter's 2. LOFT DESIGN also leads on ads (none vs shown) and iOS requirement (12 vs 16.0). On price, update cadence 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. LOFT DESIGN asks for nothing beyond the download.

Vibration meter ships an update monthly, LOFT DESIGN every 5 weeks. The most recent releases landed on October 9, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Vibration meter | LOFT DESIGN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (14 ratings)](https://appshunter.io/ios/app/vibration-meter-seismometer/id1373632255/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 51 MB | 56 MB |
| Requires iOS | 16.0 | **12** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MYSTIC MOBILE APPS LLC](https://appshunter.io/developer/1481942662) | [Unlatch](https://appshunter.io/developer/1488436624) |

## 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 |


### LOFT DESIGN

[App page](https://appshunter.io/ios/app/loft-design/id1552408321)

**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 LOFT DESIGN free?

LOFT DESIGN is free to download, with no in-app purchases.

### Do Vibration meter or LOFT DESIGN have ads?

Vibration meter shows ads; LOFT DESIGN does not.

### Which is updated more often, Vibration meter or LOFT DESIGN?

Vibration meter ships an update monthly, and LOFT DESIGN every 5 weeks. Most recently, Vibration meter was updated on October 9, 2026 and LOFT DESIGN on October 3, 2026.

---

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