WaveFlo vs LensSweep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WaveFlo
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WaveFlo brings Speaker Water Eject, tone generation, noise measurement, and stereo testing together in one easy-to-use app. Play sound cycles, explore audio frequencies, and get a clearer picture of the sound around you. Play sound cycles with Speaker Water Eject Start an ejection cycle to play sound waves through your device’s speakers. Follow the cycle’s progress and use Play Test Sound to listen to playback afterward. Set reminders for your next session. Explore audio frequencies Tone Generator lets you play tones from 10 to 20,000 Hz. Swipe up or down to adjust the frequency and explore different pitches with simple playback controls. Measure the sound around you Decibel Meter uses your device’s microphone to estimate ambient sound levels in real time. View current, minimum, maximum, and average readings during a session. Use Decibel Camera to capture photos with your sound measurements and save them to your photo library. Explore stereo playback Stereo Test lets you play audio through your device’s top and bottom speakers. Switch between speakers and enable or disable bass to compare how the playback sounds. Access your account Log in to your existing account or sign up to get started with WaveFlo. Manage your account and subscription access from the app. Subscription Subscribe to unlock unlimited use of Speaker Water Eject, Tone Generator, Decibel Meter, and Stereo Test. Available pricing and billing periods are shown in the app before purchase. Payment is charged to your Apple Account at confirmation of purchase. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current billing period. Your account is charged for renewal within 24 hours before the current period ends. You can manage or cancel your subscription in your App Store account settings. Sound measurements are estimates and may vary with your device and surroundings. Water-ejection results may vary by device and condition. Privacy Policy: https://docs.google.com/document/d/1MZe9q95Y_e1K-USXwf72-nCWpvLw9F5f2iulPWrKzQc Terms of Use: https://docs.google.com/document/d/1pLLd8BrhMrS8bTFL1KtdqlYblmJCP1-tzUPcJkW8c24
LensSweep
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LensSweep gives you a structured way to inspect an unfamiliar room using signals your iPhone can observe—without creating an account or uploading room imagery. FOUR INDEPENDENT INSPECTION TOOLS • Optical scan highlights bright, stable reflection candidates in the live camera view. Every candidate still needs visual verification. • Nearby scan reviews Bonjour service advertisements on the local network and foreground Bluetooth Low Energy advertisements. Device names and metadata are self-advertised and do not prove what a device is. • Magnetic field meter shows relative changes after a local calibration. Metal, magnets, electronics, wiring, cases, appliances, movement, and phone orientation can all affect the reading. • Room guide walks you through power sources, sight lines, and common places that deserve a closer physical check. PRIVATE BY DESIGN • Processing happens on your device. • No account, advertising, analytics, or tracking. • No automatic upload. • Camera frames and continuous magnetic readings are not saved in report history. • Save or export a text report only when you choose. • Delete report history at any time. EXPLAINABLE RESULTS LensSweep keeps optical candidates, nearby advertisements, magnetic measurements, and checklist observations separate. It does not hide disagreement inside a single risk score. Saved reports explain what was observed, where the information came from, and what you can check next. IMPORTANT LIMITATIONS LensSweep is an inspection aid, not a safety certification. A reflection, nearby advertisement, or magnetic-field change is not proof of a hidden camera. Offline, wired, silent, concealed, or remote-network devices may not appear. A clean scan cannot prove that a room is camera-free. If you have a serious safety concern, do not rely on an app alone. Leave the area when appropriate and contact the property operator or relevant local authority. Privacy Policy: https://docs.google.com/document/d/1kS2lV1a50JrbAeh38E0IyxgkOXyl0fg_UuEiodko9mQ Terms of Use: https://docs.google.com/document/d/1qBNNj81KSpZhjlPNu7YmIo3RYFzNaauAxVkL_d4BbuA
Screenshots
Verdict
The clearest difference is in-app purchases: LensSweep at none against WaveFlo's 1. On price, update cadence, 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. WaveFlo sells 1 in-app purchase, starting at $2.99 per 7 days. LensSweep asks for nothing beyond the download.
WaveFlo ships an update every 2 weeks, LensSweep monthly. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.
| Parameter | WaveFlo | LensSweep |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 54 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | EMIL BURLACU | Vanessa Pavel |
In-app purchases
WaveFlo
- weekly$2.997 Days
LensSweep
No in-app purchases









