# dB Noise Meter vs Oncall Video

The clearest difference is rating: Oncall Video at 5.0 against dB Noise Meter's 3.8. Oncall Video also leads on in-app purchases (none vs 5) and ads (none vs shown). dB Noise Meter's advantage is ratings volume (122 vs 1) and update cadence (every 2 months vs every 7 months). On price and device support there is nothing between them.

Both are free to download. dB Noise Meter sells 5 in-app purchases, starting at $6.99 per 7 days. Oncall Video asks for nothing beyond the download.

Oncall Video holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: dB Noise Meter has 122 ratings behind it against 1, so its average is the more settled of the two.

dB Noise Meter ships an update every 2 months, Oncall Video every 7 months. The most recent releases landed on October 27, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | dB Noise Meter | Oncall Video |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (122 ratings)](https://appshunter.io/ios/app/db-noise-meter/id1590850487/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/oncall-video/id6749406764/reviews)** |
| Number of ratings | **122** | 1 |
| Positive reviews | 15.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 49 MB | 37 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [Petr Polasek](https://appshunter.io/developer/1613323784) | [Mobile Binaries Inc](https://appshunter.io/developer/1830373698) |

## What reviewers say

### dB Noise Meter

[App page](https://appshunter.io/ios/app/db-noise-meter/id1590850487)

Measure ambient noise levels in decibels (dB) using your phone's microphone. Track real-time noise, identify loud appliances, and monitor your exposure to potentially harmful sound levels.

**Highlights:** Real-time decibel measurement, Noise level tracking, Appliance noise testing, Save noise measurements, Display min/max/avg dB

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 week | $6.99 | per 7 days |
| Premium 1 Month | $9.99 | per month |
| Premium 3 Months | $17.99 | per 3 months |
| Premium 6 Months | $19.99 | per 6 months |
| Premium 1 Year | $29.99 | per year |


### Oncall Video

[App page](https://appshunter.io/ios/app/oncall-video/id6749406764)

This mobile application provides in-vehicle video surveillance capabilities. It allows users to view vehicle status in real-time, record footage, and receive alarm notifications directly on their phone.

**Highlights:** In-vehicle video surveillance, Real-time vehicle status viewing, Live video preview, Real-time recording, Push alarm notifications

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is dB Noise Meter free?

dB Noise Meter is free to download, with in-app purchases available.

### Is Oncall Video free?

Oncall Video is free to download, with no in-app purchases.

### Which has better reviews, dB Noise Meter or Oncall Video?

Oncall Video is rated higher. dB Noise Meter averages 3.8 out of 5 from 122 ratings, while Oncall Video averages 5.0 from 1 ratings.

### Do dB Noise Meter or Oncall Video have ads?

dB Noise Meter shows ads; Oncall Video does not.

### Which is updated more often, dB Noise Meter or Oncall Video?

dB Noise Meter ships an update every 2 months, and Oncall Video every 7 months. Most recently, dB Noise Meter was updated on October 27, 2026 and Oncall Video on October 9, 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.*