OCCDEC Occasion Detection vs NoiseLog
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
OCCDEC Occasion Detection
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OCCDEC Occasion Detection turns your device into an AI-powered audio detection and recording station. Detect critical sounds like glass breaking, gunshots, screams, sirens, dog barks, and more in real time. Features: - Real-time AI-powered audio event detection - Record and classify audio events automatically - Connect to OCCDEC Security Guard for instant alerts - Built with advanced machine learning models - Supports 15+ sound event categories We strive to make your environment safer and alerts faster with the best AI in the world.
NoiseLog
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NoiseLog turns your iPhone into a precise sound level meter. Whether you're checking your baby's sleep environment, documenting noisy neighbours, monitoring your workplace, or simply curious about the world around you ā NoiseLog gives you clear, real-time decibel readings and keeps a full history of every session. MEASURE ⢠Live dB SPL reading with colour-coded noise level indicator ⢠Min, average, and max levels per session ⢠Visual bar meter that reacts in real time RECORD & REVIEW ⢠Start and stop recording sessions with one tap ⢠Full session history with date, duration, and average dB ⢠Session detail view with an interactive chart EXPORT ⢠Export any session as PDF or CSV ā great for landlord disputes, workplace complaints, or personal records Simple. Fast. No account required. All data stays on your device.
Screenshots
Verdict
The clearest difference is ads: OCCDEC Occasion Detection at none against NoiseLog's shown. OCCDEC Occasion Detection also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, update cadence and in-app purchases there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
OCCDEC Occasion Detection ships an update every 2 weeks, NoiseLog every 3 weeks. The most recent releases landed on October 25, 2026 and October 19, 2026 respectively.
| Parameter | OCCDEC Occasion Detection | NoiseLog |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks ā better | Every 3 weeks |
| Ads | No ā better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod ā better | iPhone |
| Requires iOS | 15.1 ā better | 17.0 |
| Further details ā not scored | ||
| Size | 32 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | LineSpotting AB | Kai Hoeher |
In-app purchases
OCCDEC Occasion Detection
No in-app purchases
NoiseLog
No in-app purchases
Questions
Is OCCDEC Occasion Detection free?
Is NoiseLog free?
Do OCCDEC Occasion Detection or NoiseLog have ads?
Which is updated more often, OCCDEC Occasion Detection or NoiseLog?
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