# Reverb Time Analyzer vs AcoustiCalc Pro

The clearest difference is price: AcoustiCalc Pro at $1.99 against Reverb Time Analyzer's $6.99. AcoustiCalc Pro also leads on iOS requirement (17.0 vs 26.2). On update cadence, ads, in-app purchases and device support there is nothing between them.

Reverb Time Analyzer costs $6.99 and AcoustiCalc Pro $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Reverb Time Analyzer ships an update every 8 months, AcoustiCalc Pro every 5 months. The most recent releases landed on October 12, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Reverb Time Analyzer | AcoustiCalc Pro |
| --- | --- | --- |
| Price | $6.99 | **$1.99** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/reverb-time-analyzer/id6497171936/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 months** |
| Monetization | Paid | — |
| Size | 1 MB | 1 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [TOON,LLC](https://appshunter.io/developer/633948723) | [Guanghe Xu (tianjin) Digital Technology Co., Ltd](https://appshunter.io/developer/1895336115) |

## What reviewers say

### Reverb Time Analyzer

[App page](https://appshunter.io/ios/app/reverb-time-analyzer/id6497171936)

This acoustic analysis tool measures room reverberation time using an interrupted noise method. It provides detailed analysis of sound decay, including RT30/RT20, RT60, and octave-band spectrograms. Ideal for optimizing listening environments and identifying acoustic issues.

**Highlights:** Reverberation time analysis (RT30/RT20, RT60), Interrupted noise method with white noise source, Octave-band spectrogram analysis, Background noise level measurement, Sound pressure level measurement, Sound recording and playback, Measurement error detection

**In-app purchases:** none


### AcoustiCalc Pro

[App page](https://appshunter.io/ios/app/acousticalc-pro/id6763897052)

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

**In-app purchases:** none


## Frequently asked questions

### Is Reverb Time Analyzer free?

Reverb Time Analyzer costs $6.99, with no in-app purchases.

### Is AcoustiCalc Pro free?

AcoustiCalc Pro costs $1.99, with no in-app purchases.

### Do Reverb Time Analyzer or AcoustiCalc Pro have ads?

Neither Reverb Time Analyzer nor AcoustiCalc Pro shows ads.

### Which is updated more often, Reverb Time Analyzer or AcoustiCalc Pro?

Reverb Time Analyzer ships an update every 8 months, and AcoustiCalc Pro every 5 months. Most recently, Reverb Time Analyzer was updated on October 12, 2026 and AcoustiCalc Pro on October 3, 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.*