# QTA Access Point E vs Decibel Detector

QTA Access Point E and Decibel Detector are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

QTA Access Point E ships an update every 7 months, Decibel Detector every 5 months. The most recent releases landed on September 5, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | QTA Access Point E | Decibel Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/decibel-detector/id6745181319/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 months** |
| Monetization | — | Free |
| Size | 40 MB | 33 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tridentify AB](https://appshunter.io/developer/575266257) | [北京泰燊信息技术有限公司](https://appshunter.io/developer/1784907008) |

## What reviewers say

### QTA Access Point E

[App page](https://appshunter.io/ios/app/qta-access-point-e/id6444360350)

**Features:** macOS Compatibility

**In-app purchases:** none


### Decibel Detector

[App page](https://appshunter.io/ios/app/decibel-detector/id6745181319)

This app provides real-time environmental noise monitoring and data tracking. It offers smart alerts for custom noise thresholds and generates professional PDF reports. Adaptable to various scenarios, it helps users understand acoustic data and identify sound sources.

**Highlights:** Real-time decibel monitoring, Historical data tracking, Customizable smart alerts, Multi-scenario adaptation, Professional PDF reporting, FFT spectrum analysis, Environmental noise classification

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QTA Access Point E free?

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

### Is Decibel Detector free?

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

### Do QTA Access Point E or Decibel Detector have ads?

Neither QTA Access Point E nor Decibel Detector shows ads.

### Which is updated more often, QTA Access Point E or Decibel Detector?

QTA Access Point E ships an update every 7 months, and Decibel Detector every 5 months. Most recently, QTA Access Point E was updated on September 5, 2026 and Decibel Detector on September 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.*