# Smart Level vs Smart Vibration Meter・Detector

The clearest difference is rating: Smart Vibration Meter・Detector at 4.1 against Smart Level's 3.5. Smart Vibration Meter・Detector also leads on ratings volume (27 vs 2). Smart Level's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Smart Level sells 1 one-off in-app purchase and Smart Vibration Meter・Detector sells 17 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Smart Vibration Meter・Detector holds the better App Store score, 4.1 against 3.5. 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.

Smart Level ships an update every 12 months, Smart Vibration Meter・Detector every 8 months. The most recent releases landed on June 10, 2026 and August 12, 2026 respectively.

## The numbers

| Metric | Smart Level | Smart Vibration Meter・Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (2 ratings)](https://appshunter.io/ios/app/smart-level/id1115083676/reviews) | **[4.1 (27 ratings)](https://appshunter.io/ios/app/smart-vibration-meterdetector/id1121590218/reviews)** |
| Number of ratings | 2 | **27** |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 12 months | **Every 8 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 23 MB | 79 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NETIGEN KLUZOWICZ SPOLKA JAWNA](https://appshunter.io/developer/892331873) | [ZipoApps](https://appshunter.io/developer/1671444635) |

## What reviewers say

### Smart Level

[App page](https://appshunter.io/ios/app/smart-level/id1115083676)

This utility app transforms your smartphone into a precise spirit level. It measures horizontal and vertical surfaces, displaying the angle of inclination. Ideal for home repairs and professional use, it offers ease of use and accurate readings.

**Highlights:** Smartphone spirit level, Measures horizontal and vertical surfaces, Displays angle of inclination, Bull's eye level for 2D measurement, Precise and easy to use

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AdFree | $0.99 | one-time |


### 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 |


## Frequently asked questions

### Is Smart Level free?

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

### Is Smart Vibration Meter・Detector free?

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

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

Smart Vibration Meter・Detector is rated higher. Smart Level averages 3.5 out of 5 from 2 ratings, while Smart Vibration Meter・Detector averages 4.1 from 27 ratings.

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

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

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

Smart Level ships an update every 12 months, and Smart Vibration Meter・Detector every 8 months. Most recently, Smart Level was updated on June 10, 2026 and Smart Vibration Meter・Detector on August 12, 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.*