SoundMeter X vs RoomProof
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 up to 6 subtools 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
RoomProof
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Protect your deposit. Prove the condition. Never pay for damage you didn't cause. Whether you're moving out of a rental, ending an Airbnb stay, or turning over a unit between guests — RoomProof gives you dated, side-by-side photo proof of exactly how a room looked, and uses AI to flag anything that changed. HOW IT WORKS 1. Create a space — "Apartment 4B", "Airbnb Lisbon", "Move-out Mar 1". 2. Take a "before" photo when you move in (or before guests arrive). 3. Take an "after" photo when you leave (or after checkout). 4. RoomProof's AI compares the two and highlights anything that moved, appeared, or went missing — right on the image. WHY PEOPLE USE ROOMPROOF • Get your deposit back — timestamped before/after proof settles "who broke it" disputes instantly. • Catch what the eye misses — a chip, a stain, a missing item, a moved object. The AI compares the objects, not the pixels, so a slightly different angle still works. • Two photos, a few seconds — no forms, no checklists, no account. • Your proof, kept — every check is saved with before + after side by side and the changes marked. • Works from any angle — it even warns you when a shot is too far off to compare reliably. PERFECT FOR • Renters protecting a security deposit at move-in and move-out • Airbnb & short-term rental guests documenting a room on arrival and departure • Hosts & landlords recording condition between guests or tenants • Travelers who want peace of mind that nothing was touched while they were out Stop losing deposits to charges you can't disprove. Take two photos and have the proof. Checks are paid with simple credit packs — buy once, use anytime, nothing recurring. Privacy Policy: https://roomproof.yozatapps.com/privacy
Screenshots
Verdict
The clearest difference is update cadence: SoundMeter X at every 3 weeks against RoomProof's every 2 months. On price, ads, in-app purchases 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 and RoomProof sells 6 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.
SoundMeter X ships an update every 3 weeks, RoomProof every 2 months. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.
| Parameter | SoundMeter X | RoomProof |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (45 ratings) — better | — |
| Positive reviews | 22.6% of reviews | — |
| Number of ratings | 45 — better | — |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 18.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 18 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Faber Acoustical, LLC | Youssef Ziat |
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
RoomProof
- RoomProof Monthly$2.997 Days
- RoomProof Monthly$9.991 Month
- RoomProof Quarterly$24.993 Months
- 10 Checks$2.99
- 25 Checks$5.99
- 60 Checks$9.99
Questions
Is SoundMeter X free?
Is RoomProof free?
Do SoundMeter X or RoomProof have ads?
Which is updated more often, SoundMeter X or RoomProof?
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