Professional noise documentation

Your neighbor is loud.
They won't stop.
Now you have proof.

Noise Log turns your phone into a professional evidence tool — records incidents, generates PDF reports, and creates complaint letters ready to send to your landlord or local authority.

Get on Google Play See how it works
02:17
84 dB
02:41
91 dB
03:05
76 dB
03:28
67 dB
04:12
88 dB
10K+
Incidents documented
6
Countries supported
4.8★
Average rating
1 tap
PDF report ready
How it works
Three steps to
a solid complaint.

No legal knowledge required. The app does the heavy lifting for you.

1

Record automatically

Set your noise threshold once. The app runs in the background and automatically records every incident with timestamp and peak dB level — even while you sleep.

2

Generate PDF report

Tap once to create a professional PDF report with incident history, dB graph, timestamps, and your address. Looks official. Ready to print or send instantly.

3

Send your complaint

Choose your country — the app auto-fills a legal complaint letter with your data. Send it to your landlord, housing authority, or local council. Done.

Recording & Evidence
Never miss
an incident.

The app works silently in the background. You sleep, it records.

🎙

Real-time dB meter

Live noise level with visual indicator. See exactly how loud your neighbors are right now.

🔔

Auto-record above threshold

Set 55 dB, 60 dB, or any level. The app starts recording automatically when exceeded.

🎧

Audio evidence attached

An audio file is attached to each incident. The actual sound — not just numbers.

📍

GPS location tag

Each incident is geotagged. Shows exact address in the PDF report.

Noise Evidence
Noisy neighbor?
No proof —
no complaint.
02:17
84 dB
02:41
91 dB
03:05
76 dB
03:28
67 dB
Every incident recorded automatically →
Reports & Documents
One tap.
Official PDF.

Your landlord can't say "I need proof" when you hand them 14 documented incidents in a professional report.

📄

Professional PDF report

Includes dB graph, all timestamps, peak levels, location, and legal disclaimer. Looks like a professional acoustic document.

✍️

Auto-filled complaint letters

Choose your country — dates, levels, and address are inserted automatically. You just review and send.

📊

CSV export for lawyers

Need to share raw data with your attorney or property manager? Export everything to CSV in one tap.

📤

Share instantly

Send PDF via email, WhatsApp, or any app directly from Noise Log. No need to open a separate app.

✓ Ready to send
Official PDF
report in one tap.
NOISE INCIDENT REPORT
Address: 14 Maple St, Apt 3B
Period: Nov 12–18, 202414 incidents
Peak level:91 dB
For reference purposes only. Not a certified acoustic measurement. Measurements may vary by device.
Legal Templates
Complaint letters for
your country.

Pre-written, legally referenced, auto-filled with your incident data.

🇩🇪
Germany
Ruhezeit · BGB Mietrecht
Templates referencing German quiet hours (22:00–06:00), Mittagsruhe, and tenant rights under BGB.
🇬🇧
United Kingdom
Environmental Protection Act 1990
Complaint letters for councils and housing associations referencing UK noise nuisance law.
🇦🇺
Australia
Local Council Noise Regulations
Templates for local council noise complaints across major Australian states and territories.
🇺🇸
United States
HOA & Municipal Noise Code
State-specific templates for HOA boards, landlords, and municipal noise ordinance complaints.
🇨🇦
Canada
Municipal Noise Bylaw
Complaint letters following Canadian provincial noise bylaw frameworks for residential areas.
🇵🇱
Poland
Kodeks wykroczeń art. 51
Pisma skargowe do spółdzielni mieszkaniowej, zarządcy i Straży Miejskiej.
Pricing
Start free.
Upgrade when you need it.

Most noise conflicts resolve in 1–3 months. We've priced accordingly.

Free
$0
forever
  • Real-time dB meter
  • 7 days incident history
  • 3 background recordings
  • PDF reports
  • Complaint letters
  • Audio evidence
  • CSV export
Download Free
Most Popular
Pro — Monthly
$7
per month · 7-day free trial
  • Everything in Free
  • Unlimited PDF reports
  • Complaint letter templates
  • Audio evidence recording
  • Unlimited history
  • GPS location tagging
  • CSV export
Start Free Trial
Pro — Annual
$39
$3.25/month · save 53%
  • Everything in Pro Monthly
  • Priority support
  • Early access to new country templates
Best Value

7-day free trial · No charge until trial ends · Cancel anytime in Play Store settings

Reviews
People who finally
got results.
★★★★★
"My landlord ignored my verbal complaints for months. One PDF report from this app and the issue was resolved within a week. The document looks completely professional."
Sarah M. · United Kingdom
★★★★★
"Das Lärmprotokoll hat mir geholfen, eine offizielle Beschwerde beim Ordnungsamt einzureichen. Die Vorlage war perfekt auf das deutsche Mietrecht abgestimmt."
Klaus B. · Germany
★★★★★
"I didn't know apps like this existed. Set the threshold, went to sleep, woke up with 6 documented incidents. Sent the report to my HOA that same morning."
Marcus T. · United States
FAQ
Common questions.
Noise Log measurements are for reference and documentation purposes. They are not certified acoustic measurements. In most countries, you do not need certified measurements to file an initial complaint with your landlord, housing association, or local council. For formal court proceedings, a certified acoustic expert may be required — but the documented pattern of incidents from Noise Log can still support your case significantly.
The app uses threshold-based recording — it only activates when noise exceeds your set level. This is very efficient on battery. The foreground service runs quietly in the background with minimal resource usage.
No. All recording, PDF generation, and complaint letter creation works fully offline. Internet is only required for subscription management via RevenueCat.
The complaint letters are templates designed to reference relevant local laws and regulations. They are suitable for initial complaints to landlords, housing authorities, and local councils. For court use, always consult a local attorney — they can review and adjust the document as needed.
All your data — recordings, incident history, and settings — is stored locally on your device only. We do not upload, transmit, or access your recordings. See our Privacy Policy for complete details.
You can cancel anytime through Google Play Store → Subscriptions. Your Pro access remains active until the end of the billing period. You will not be charged again after cancellation.
Yes. The dB measurement, background recording, PDF reports, and evidence collection work for all countries. The country-specific complaint letter templates are only available for DE, GB, AU, US, CA, and PL — but we're adding more countries regularly.

Stop hoping they'll
stop. Start documenting.

Every night without evidence is a night wasted. Start your free 7-day trial — no payment required.

Free to download · 7-day Pro trial · Cancel anytime