SoundMeter X vs BuzziSpace RT60
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SoundMeter X
Transform your device into a professional sound level meter, noise dosimeter, and spectrum analyzer. Log data, calibrate sensitivity, and analyze audio with advanced features. Offers a free trial for premium functionalities.
- Handheld data-logging sound level meter
- Data-logging noise dosimeter
- Real-time octave spectrum analyzer
- Multi-channel data recorder
- Stereo signal generator
- Sensitivity calibration
- Data logging in CSV, TXT, MAT, and PDF
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SoundMeter X turns your iPhone or iPad into a handheld data-logging sound level meter (SLM), data-logging noise dosimeter, stereo signal generator, multi-channel data recorder, and real-time whole or 1/3 octave band spectrum analyzer (subscription or perpetual license required for most features--14-day free trial available). Input signals can be acquired from any available audio input path. Sensitivity calibration can also be performed for any audio input device and/or input channel. Direct hardware support (automatic sensitivity calibration, based on factory-defined values) for The Modal Shop’s 2-channel 485B39 USB-ICP interface and miniDSP’s UMIK-1, UMIK-2, and EARS microphones. In addition to real-time sound level measurements, SoundMeter can stream raw sound data to audio files, and store acquired sound level data, including date, time, and location, in CSV or TXT (tab-delimited) files, MAT-files, or high-resolution PDF images for later retrieval from your device. SoundMeter may be downloaded for free from the App Store. Additional tools and features are offered via in-app purchase. The SoundMeter Pro subscription includes: - User-defined custom metadata in saved audio and data files - Level MeterLp, Leq, Lx sound levels -- Standard Flat, A, C frequency weighting -- Standard Fast, Slow, Impulse time weighting -- Data logging. Data can be logged as often as every 0.1 seconds for up to 8 hours, every second for up to 72 hours, or every 10 seconds for up to two weeks. -- Event notifications - Max Levels Meter -- Traffic-light-style meters make it easy to monitor 2 separate sound level thresholds in 2 independent user-defined frequency bands. -- Define lower (warning) and higher (limit) sound level thresholds for overall (full audio band) levels as well as for individual octave frequency bands. -- Store user-defined thresholds in files for later recall. - Noise Dosimeter -- 8-hour Noise Dose, Projected Dose, TWA calculations -- Criterion Levels: 80, 85, 90 dB -- Exchange Rates: 3, 4, 5 dB -- Data logging. Data can be logged as often as every 0.1 seconds for up to 8 hours, every second for up to 72 hours, or every 10 seconds for up to two weeks. - Real-time Octave Spectrum Analyzer (RTA) -- Lp, Leq, Lx sound levels -- Supports whole or 1/3-octave frequency bands -- Standard Flat, A, C frequency weighting -- Standard Fast, Slow, Impulse time weighting -- NC, RNC, and NR references curves, NC, SIL, and NR values -- Data logging. Data can be logged as often as every 0.1 seconds for up to 8 hours, every second for up to 72 hours, or every 10 seconds for up to two weeks. - Multi-channel Data Recorder -- Supports up to 8 channels -- Live monitoring of recorded data -- Metadata (including calibrated sensitivity) embedded in audio file (AIF, CAF, WAV), optionally saved in separate data file - Stereo Signal Generator -- Left and right outputs assigned to arbitrary hardware output channels -- Random and pseudorandom (periodic) noise sequences with white or pink spectrum -- Linear and logarithmic frequency sweeps -- Dual periodic waveforms with arbitrary frequency and phase difference - MultiTool -- Powerful data monitoring and project management (Add 2-6 subtools, depending on screen size, and save configurations for easy recall at a later time.) The SignalScope X Pro Tool Set subscription can be shared between SoundMeter X and SignalScope X. It unlocks all tools and features of the SoundMeter Pro subscription in SoundMeter X and all tools and features of the Pro Tool Set subscription in SignalScope X (iCloud login required). Learn more about SoundMeter X at FaberAcoustical.com. Subscription Terms: - https://www.faberacoustical.com/apps/subscriptions/terms.html Privacy Policy: - https://www.faberacoustical.com/about/privacy.html Terms and Conditions for FaberAcoustical.com: https://www.faberacoustical.com/about/terms.html
BuzziSpace RT60
This tool measures room reverberation times and simulates the effect of acoustic products. It helps determine the number of acoustic elements needed to improve room acoustics. The app organizes acoustic solutions by category for easier product selection.
- Measures reverberation times
- Simulates acoustic product impact
- Calculates required acoustic elements
- Organized product catalog by category
- How-to video guide
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The BuzziSpace RT60 app is a functional tool that measures reverberation times in small- to medium-sized rooms. In addition to calculating current reverberation levels, the RT60 app allows users to simulate the impact of various BuzziSpace acoustic products on the acoustics of a room and thereby determine the number of acoustic elements required to reduce reverberation times to acceptable levels. The product catalog changed is presented in a more organized arrangement of acoustic solutions by category. These categories are listed as: Wall Mounted, Ceiling Suspended, Acoustic Lighting, Acoustic Furniture, Free-Standing, and Partitions & Screening. By grouping our various acoustic solutions according to these categories, we aim to simplify the process of identifying and adding products to acoustic simulations within the app. A How-To video to walk you through the app has also been added. This video can be accessed via the menu in the app. For additional help, reach out to: www.buzzi.space/contact.
Screenshots
Verdict
The clearest difference is rating: SoundMeter X at 3.6 against BuzziSpace RT60's 2.7. SoundMeter X also leads on update cadence (every 5 weeks vs every 4 months) and ratings volume (45 vs 3). BuzziSpace RT60's advantage is in-app purchases (none vs 7) and iOS requirement (15.6 vs 18.6). On price, review sentiment, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. SoundMeter X sells 7 in-app purchases, starting at $4.99 per month. BuzziSpace RT60 asks for nothing beyond the download.
SoundMeter X holds the better App Store score, 3.6 against 2.7. That said, the two scores are not equally well evidenced: SoundMeter X has 45 ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 23% of SoundMeter X's written reviews are positive against 25% of BuzziSpace RT60's, so the app with the better star average is not the one people write more warmly about.
SoundMeter X ships an update every 5 weeks, BuzziSpace RT60 every 4 months. The most recent releases landed on September 21, 2026 and September 13, 2026 respectively.
| Parameter | SoundMeter X | BuzziSpace RT60 |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (45 ratings) — better | 2.7 (3 ratings) |
| Positive reviews | 22.6% of reviews | 25.0% of reviews — better |
| Number of ratings | 45 — better | 3 |
| Update frequency | Every 5 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPod |
| Requires iOS | 18.6 | 15.6 — better |
| Further details — not scored | ||
| Size | 18 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Faber Acoustical, LLC | BuzziSpace |
Customer experience
SoundMeter X
BuzziSpace RT60
In-app purchases
SoundMeter X
- SoundMeter Pro, 1 Month14 Days trial$4.991 Month
- Pro Tool Set, 1 Month14 Days trial$24.991 Month
- SoundMeter Pro, 1 Year14 Days trial$49.991 Year
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- Pro Tool Set, 1 Year14 Days trial$249.991 Year
- 14-day Free Trial, SoundMeter ProFree
- SoundMeter Pro 2026 Upgrade$29.99
- SoundMeter Pro 2026$99.99
BuzziSpace RT60
No in-app purchases
Questions
Is SoundMeter X free?
Is BuzziSpace RT60 free?
Which has better reviews, SoundMeter X or BuzziSpace RT60?
Do SoundMeter X or BuzziSpace RT60 have ads?
Which is updated more often, SoundMeter X or BuzziSpace RT60?
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