# dBMeter Pro vs Psychrometrics

The clearest difference is rating: dBMeter Pro at 5.0 against Psychrometrics's 4.2. dBMeter Pro also leads on review sentiment (57% vs 20%). Psychrometrics's advantage is ratings volume (12 vs 2) and price ($3.99 vs $5.99). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

dBMeter Pro costs $5.99 and Psychrometrics $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

dBMeter Pro holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Psychrometrics has 12 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 57% of dBMeter Pro's written reviews are positive against 20% of Psychrometrics's.

dBMeter Pro ships an update every 5 months, Psychrometrics every 3 months. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | dBMeter Pro | Psychrometrics |
| --- | --- | --- |
| Price | $5.99 | **$3.99** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dbmeter-pro/id296264086/reviews)** | [4.2 (12 ratings)](https://appshunter.io/ios/app/psychrometrics/id6455889577/reviews) |
| Number of ratings | 2 | **12** |
| Positive reviews | **56.7% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Paid | Paid |
| Size | 6 MB | 2 MB |
| Requires iOS | **17.6** | 18.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Matthias Schorer](https://appshunter.io/developer/290579382) | [Wassim Murr](https://appshunter.io/developer/1474939474) |

## What reviewers say

### dBMeter Pro

[App page](https://appshunter.io/ios/app/dbmeter-pro/id296264086)

This application transforms your iPhone into a sound level meter for analyzing ambient noise or testing audio equipment. It offers dual-input measurement, a contextual reference guide, and long-term data logging up to 12 hours. Data can be exported for further analysis.

**Highlights:** Dual-input measurement, Contextual reference guide, Long-term data logging, CSV data export, External microphone support

**In-app purchases:** none


### Psychrometrics

[App page](https://appshunter.io/ios/app/psychrometrics/id6455889577)

This app provides tools for analyzing and quantifying air and moisture properties. It offers a comprehensive calculator, interactive chart, and project management features for HVAC engineers, meteorologists, and industrial professionals. Supports both SI and IP units for versatile use.

**Highlights:** Comprehensive psychrometric calculator, Dual units support (SI/IP), Psychrometric process simulation, Interactive psychrometric chart, HVAC project management, Printable project reports, User-friendly interface

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

**In-app purchases:** none


## Frequently asked questions

### Is dBMeter Pro free?

dBMeter Pro costs $5.99, with no in-app purchases.

### Is Psychrometrics free?

Psychrometrics costs $3.99, with no in-app purchases.

### Which has better reviews, dBMeter Pro or Psychrometrics?

dBMeter Pro is rated higher. dBMeter Pro averages 5.0 out of 5 from 2 ratings, while Psychrometrics averages 4.2 from 12 ratings.

### Do dBMeter Pro or Psychrometrics have ads?

Neither dBMeter Pro nor Psychrometrics shows ads.

### Which is updated more often, dBMeter Pro or Psychrometrics?

dBMeter Pro ships an update every 5 months, and Psychrometrics every 3 months. Most recently, dBMeter Pro was updated on October 14, 2026 and Psychrometrics on October 15, 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.*