# E vs dB Logger

The clearest difference is in-app purchases: E at none against dB Logger's 2. E also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). dB Logger's advantage is update cadence (daily vs every 5 months). On price and device support there is nothing between them.

Both are free to download. dB Logger sells 2 one-off in-app purchases. E asks for nothing beyond the download.

E ships an update every 5 months, dB Logger daily. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | E | dB Logger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/db-logger-sound-level-meter/id6778236281/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Daily** |
| Monetization | — | Free with in-app purchases |
| Size | 28 MB | 142 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Micronova Srl](https://appshunter.io/developer/1338789037) | [BEK Service LTD](https://appshunter.io/developer/1865488235) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-tec/id6746446566)

**Features:** macOS Compatibility

**In-app purchases:** none


### dB Logger

[App page](https://appshunter.io/ios/app/db-logger-sound-level-meter/id6778236281)

Transform your device into a professional sound level meter and analyzer. Capture raw audio, log noise levels over time, and generate detailed reports. Ideal for assessing noise exposure, troubleshooting sound systems, or documenting noise complaints.

**Highlights:** Raw, unprocessed audio capture, Real-time dB-A, dB-C, dB-Z measurements, Frequency analysis (FFT spectrum), Noise logging and reporting (CSV, PDF), External microphone support, NR and NC room ratings, Noise-source identification

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |
| Full Version | $29.00 | one-time |


## Frequently asked questions

### Is E free?

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

### Is dB Logger free?

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

### Do E or dB Logger have ads?

dB Logger shows ads; E does not.

### Which is updated more often, E or dB Logger?

E ships an update every 5 months, and dB Logger daily. Most recently, E was updated on October 7, 2026 and dB Logger 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.*