claw GPS Tracker vs loudness METER broadcast LUFS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
claw GPS Tracker
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claw GPS Tracker is a privacy-first location tracking companion for OpenClaw, the open-source AI assistant. Your phone sends encrypted GPS coordinates to your own computer through a zero-storage relay server. OpenClaw can then query your location and movement history — all without any third party ever seeing where you are. HOW IT WORKS • Your phone acquires GPS coordinates at a configurable interval • Coordinates are end-to-end encrypted using X25519 key exchange and AES-256-GCM • Encrypted data is forwarded through a relay server that stores nothing • Only your computer (running gps-bridge) can decrypt and store the data • OpenClaw queries your location locally — no cloud, no external API FEATURES • End-to-end encryption with forward secrecy (new key per message) • Background GPS tracking with configurable update intervals • History recording with adjustable granularity and retention period • Multiple sharing modes: Auto, Ask (coming soon), and Deny • Official relay server included — no setup required • Self-hosting supported for full control • Open source: phone app, relay server, and bridge are all publicly auditable PRIVACY BY DESIGN • The relay server is zero-storage — it only forwards encrypted blobs • Your private key never leaves your computer • GPS data is stored only on your own machine • No account required, no telemetry, no ads • You control exactly when and how often your location is shared SETUP 1. Install gps-bridge on your computer (pip install gps-bridge) 2. Tell OpenClaw: "I want to set up GPS tracking" 3. OpenClaw generates a pairing token and public key 4. Enter them in this app's Settings page 5. Tap Start Tracking — done! REQUIREMENTS • A computer running gps-bridge (Linux, macOS, or Windows) • OpenClaw with the gps-location skill installed Learn more: https://github.com/luna61ouo/gps-tracker-app https://github.com/luna61ouo/gps-bridge
loudness METER broadcast LUFS
This application provides broadcast-grade loudness metering for audio professionals on mobile devices. It offers real-time analysis, target profiles for various platforms, and spectrum analysis for precise audio adjustments.
- Broadcast-grade loudness metering
- Target profiles for EBU R128, Podcast, YouTube, etc.
- Momentary, Short-term, and Integrated LUFS measurement
- True Peak monitoring
- Real-time FFT spectrum analysis
- Compact and lightweight design
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Broadcast-grade loudness, studio quality — now mobile, now with target profiles. loudness METER by pegelWERK brings the EBU R128 / ITU-R BS.1770-4 loudness engine of loudness METER PRO to your iPhone. For sound engineers, podcast producers and recording professionals who need a reliable reference on the go — no laptop, no plugin, no compromise. TARGET PROFILES (new) Pick your loudness target by profile — the meter's target line, colour zones and LU readout adapt instantly: • EBU R128 / Broadcast (−23 LUFS) • Podcast (−16 LUFS) • YouTube & streaming (−14 LUFS) • Audiobook (−18 LUFS) • USA, Japan, Australia (−24 LKFS) • Documentary and sports LOUDNESS METERING • Momentary LUFS (400 ms window) • Short-term LUFS (3 s window) • Integrated LUFS over the full measurement • Loudness Range (LRA) per EBU Tech 3342 • True Peak per ITU-R BS.1770-4 with 4× oversampling SPECTRUM ANALYSIS • Real-time FFT from 20 Hz to 20 kHz • Professional reference resolution • Switchable between loudness and spectrum view PROFESSIONAL USE • Broadcast: quick level check on location • Podcast & streaming: master to the right target • Recording: A/B comparison between sessions • Mixing: portable second reference alongside the main system WHY LOUDNESS METER • Compact, optimised for iPhone display • Lightweight, no background processes • Works immediately — no login, no account, no cloud required • Free — no subscription, no in-app purchases, no hidden costs loudness METER is the mobile variant of the professional pegelWERK desktop application loudness METER PRO. Same DSP engine, refined UI for mobile use. pegelWERK — Pro Audio Software.
Screenshots
Verdict
The clearest difference is iOS requirement: claw GPS Tracker at 13.0 against loudness METER broadcast LUFS's 16.0. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
claw GPS Tracker ships an update monthly, loudness METER broadcast LUFS every 2 weeks. The most recent releases landed on October 6, 2026 and October 28, 2026 respectively.
| Parameter | claw GPS Tracker | loudness METER broadcast LUFS |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 23 MB | 5 MB |
| Age rating | 17+ | 4+ |
| Developer | Yi Liu | Sascha Hoemske |
In-app purchases
claw GPS Tracker
No in-app purchases
loudness METER broadcast LUFS
No in-app purchases
Questions
Is claw GPS Tracker free?
Is loudness METER broadcast LUFS free?
Do claw GPS Tracker or loudness METER broadcast LUFS have ads?
Which is updated more often, claw GPS Tracker or loudness METER broadcast LUFS?
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