HF Prime vs WaveFlo
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
HF Prime
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"HF Prime" is a customized video service solution designed for both home and business users. It features live video streaming and playback of recorded footage, prioritizing intuitive operation and a seamless, user-centric interface.
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 deviceβs speakers. Follow the cycleβs 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 deviceβs 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 deviceβs 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
Screenshots
Verdict
The clearest difference is in-app purchases: HF Prime at none against WaveFlo's 1. HF Prime also leads on iOS requirement (13.0 vs 17.0). WaveFlo's advantage is update cadence (every 2 weeks vs every 8 months). On price, ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. WaveFlo sells 1 in-app purchase, starting at $2.99 per 7 days. HF Prime asks for nothing beyond the download.
HF Prime ships an update every 8 months, WaveFlo every 2 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.
| Parameter | HF Prime | WaveFlo |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 months | Every 2 weeks β better |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 β better | 17.0 |
| Further details β not scored | ||
| Size | 178 MB | 54 MB |
| Age rating | 4+ | 4+ |
| Developer | Hifocus | EMIL BURLACU |
In-app purchases
HF Prime
No in-app purchases
WaveFlo
- weekly$2.997 Days









