# RoomRT-RT60 & Acoustic Eval — Room Acoustics Measurement

> Room Acoustics Measurement (iPhone/iPad app by 明正 吴.)

- Source: https://appshunter.io/ios/app/roomrt-rt60-and-acoustic-eval/id6776062893 (this page in markdown: same URL + `.md`)
- Developer: [明正 吴](https://appshunter.io/developer/1896752839)
- Category: Productivity, Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 13 MB
- Languages: American English
- Released: 2026-06-10
- Data updated: 2026-08-17
- User reviews in markdown: https://appshunter.io/ios/app/roomrt-rt60-and-acoustic-eval/id6776062893/reviews.md

## What is RoomRT?

RoomRT is a lightweight room acoustics measurement and audio analysis tool. Without the need for additional professional equipment, you can perform RT60 reverberation time measurement, real-time audio oscilloscope analysis, sound signal generation, and normalized SPL measurement using just your mobile device, helping you quantify and evaluate room acoustic performance.

Key Features:

• RT60 Reverberation Measurement — 1/1 octave RT60 measurement with per-band reverberation time, impulse response curves, Schroeder integration and r-values, with waveform zoom control
 • Real-Time Sound Oscilloscope — Simultaneous time-domain waveform and frequency-domain spectrum display, automatic peak frequency detection, with gain adjustment
 • Sound Generator — Outputs sine wave (up to 4 frequency overlays), logarithmic/linear sweep (up/down), pink noise and white noise
 • Normalized SPL Measurement — Full-band sweep measurement displaying impulse response and amplitude spectrum, with 2nd harmonic evaluation when conditions are met
 • Data Export — Supports measurement report export

RoomRT® Membership Description:
By becoming a RoomRT® member, you can unlock all premium features, and enjoy free updates in the future,.
You can choose between a subscription or a lifetime membership with a one-time payment.
If you choose a subscription, it will automatically renew through your iTunes account.
Your Apple iTunes account will be charged within 24 hours before the current period ends, and the subscription will renew for the next cycle.
To cancel the renewal, please manually turn off the auto-renewal option in your Apple ID settings at least 24 hours before the current subscription period ends.
If you do not cancel during the trial period, the subscription will automatically activate and charge you at the end of the trial.
This service is entirely optional, If you choose not to cancel, the next billing period will renew automatically.
Privacy Policy: http://www.huidkj.com/privacy.html
User Agreement: http://www.huidkj.com/agreement.html

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Premium - Year | $1.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| LifeTime Premium | $3.99 | one-time |



## Version history (last 5 releases)

### 3.0.1 — 2026-08-15

Bug fix

### 3.0 — 2026-07-29

Added sound generator and normalized SPL measurement features.

### 2.01 — 2026-07-11

Fix all known problems

### 2.0 — 2026-07-09

New Feature: Real-Time Sound Oscilloscope

### 1.05 — 2026-06-26

Fixed known issues and improved app stability.

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## Related topics

[acousticapp](https://appshunter.io/ios/topics/acousticapp)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-17.*