# Smart Vibration Meter・Detector vs PSQL

The clearest difference is review sentiment: Smart Vibration Meter・Detector at 60% against PSQL's 0%. Smart Vibration Meter・Detector also leads on price (Free vs $4.99) and rating (4.1 vs 1.0). PSQL's advantage is in-app purchases (none vs 17) and ads (none vs shown). On device support there is nothing between them.

Smart Vibration Meter・Detector is free to download; PSQL costs $4.99 up front. Smart Vibration Meter・Detector sells 17 in-app purchases, starting at $0.99 per 7 days. PSQL asks for nothing beyond the download.

Smart Vibration Meter・Detector holds the better App Store score, 4.1 against 1.0. That said, the two scores are not equally well evidenced: Smart Vibration Meter・Detector has 27 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 60% of Smart Vibration Meter・Detector's written reviews are positive against 0% of PSQL's.

Smart Vibration Meter・Detector ships an update every 8 months, PSQL every 25 months. The most recent releases landed on September 16, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Smart Vibration Meter・Detector | PSQL |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.1 (27 ratings)](https://appshunter.io/ios/app/smart-vibration-meterdetector/id1121590218/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/psql/id1510289918/reviews) |
| Number of ratings | **27** | 2 |
| Positive reviews | **60.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 8 months** | Every 25 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 79 MB | 11 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [ZipoApps](https://appshunter.io/developer/1671444635) | [Ivan Cabezon Orjales](https://appshunter.io/developer/347664743) |

## 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 |


### PSQL

[App page](https://appshunter.io/ios/app/psql/id1510289918)

Access local and remote PostgreSQL databases with a user-friendly interface. Manage tables, execute custom SQL queries, and view detailed table information. Sync connections across devices for seamless database management.

**Highlights:** Multiple database connections, SSL connection support, Cross-device connection sync, Browse tables and rows, Table details (structure, size, indexes), Execute custom SQL queries, Modern native UI

**In-app purchases:** none


## Frequently asked questions

### Is Smart Vibration Meter・Detector free?

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

### Is PSQL free?

PSQL costs $4.99, with no in-app purchases.

### Which has better reviews, Smart Vibration Meter・Detector or PSQL?

Smart Vibration Meter・Detector is rated higher. Smart Vibration Meter・Detector averages 4.1 out of 5 from 27 ratings, while PSQL averages 1.0 from 2 ratings.

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

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

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

Smart Vibration Meter・Detector ships an update every 8 months, and PSQL every 25 months. Most recently, Smart Vibration Meter・Detector was updated on September 16, 2026 and PSQL on September 25, 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.*