# Smart Vibration Meter・Detector vs Untility

The clearest difference is ads: Untility at none against Smart Vibration Meter・Detector's shown. Untility also leads on update cadence (every 3 days vs every 8 months). Smart Vibration Meter・Detector's advantage is iOS requirement (15.0 vs 26.2). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Smart Vibration Meter・Detector sells 17 in-app purchases, starting at $0.99 per 7 days and Untility sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Smart Vibration Meter・Detector ships an update every 8 months, Untility every 3 days. The most recent releases landed on October 3, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Smart Vibration Meter・Detector | Untility |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (27 ratings)](https://appshunter.io/ios/app/smart-vibration-meterdetector/id1121590218/reviews)** | — |
| Number of ratings | **27** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 79 MB | 12 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ZipoApps](https://appshunter.io/developer/1671444635) | [Gary Haran](https://appshunter.io/developer/1717652237) |

## What reviewers say

### Smart Vibration Meter・Detector

[App page](https://appshunter.io/ios/app/smart-vibration-meterdetector/id1121590218)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $0.99 | per 7 days |
| Unlimited access | $1.99 | per 7 days |
| Unlimited access | $2.99 | per 7 days |
| Unlimited access | $3.99 | per 7 days |
| Unlock premuium features | $4.99 | per 7 days |
| Unlock premuium features | $5.99 | per 7 days |
| Unlock premuium features | $6.99 | per 7 days |
| Unlock premuium features | $7.99 | per 7 days |
| Unlock premuium features | $8.99 | per 7 days |
| Unlock premuium features | $9.99 | per year |
| Unlimited access | $19.99 | per year |
| Unlock premuium features | $19.99 | per month |
| Unlimited access | $29.99 | per year |
| Unlock premuium features | $29.99 | per month |
| Unlimited access | $39.99 | per year |
| Unlimited access | $49.99 | per year |
| Ads-Free | $0.99 | one-time |


### Untility

[App page](https://appshunter.io/ios/app/untility-timeline-widgets/id6760127206)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Retro Theme | $0.99 | one-time |
| Carnation Pink Theme | $0.99 | one-time |
| Prussian Cream Theme | $0.99 | one-time |
| Lilac Theme | $0.99 | one-time |
| Teally Theme | $0.99 | one-time |
| Canadian Sunset Theme | $0.99 | one-time |
| Scarlet Theme | $0.99 | one-time |
| All Premium Themes | $3.99 | one-time |


## Frequently asked questions

### Is Smart Vibration Meter・Detector free?

Smart Vibration Meter・Detector is free to download, with in-app purchases available.

### Is Untility free?

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

### Do Smart Vibration Meter・Detector or Untility have ads?

Smart Vibration Meter・Detector shows ads; Untility does not.

### Which is updated more often, Smart Vibration Meter・Detector or Untility?

Smart Vibration Meter・Detector ships an update every 8 months, and Untility every 3 days. Most recently, Smart Vibration Meter・Detector was updated on October 3, 2026 and Untility on September 26, 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.*