FeedbackGuard vs Gamepad MIDI AUv3
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FeedbackGuard
This audio effect plugin automatically detects and suppresses acoustic feedback in real-time. It uses advanced analysis to place precise notch filters, allowing for clear audio during live performances or recordings. Customize settings for optimal suppression without compromising sound quality.
- Real-time howling detection
- Adaptive notch bank (up to 24 notches)
- Live spectrum display
- User-defined presets
- Adjustable sensitivity and suppression
- Optional harmonic tracking
- Optional spectral noise reduction
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FeedbackGuard is an Audio Unit v3 effect that stops acoustic feedback before it ruins your performance. Whether you are singing live, speaking on stage, or recording vocals on iPad, FeedbackGuard listens for runaway howling and automatically places precise notch filters — so you can focus on the show, not the squeal. HOW IT WORKS FeedbackGuard uses PNPR (Peak-to-Neighbourhood Power Ratio) analysis combined with a growth check to tell real feedback apart from normal voice, speech, or room tone. When a howling peak starts to build, the plugin tracks it with parabolic peak detection and deploys an adaptive notch bank that reacts in milliseconds. Designed for live use: attack and release times, suppression depth, and notch count are all under your control. KEY FEATURES • Real-time howling detection (PNPR + run-up check) • Adaptive notch bank — up to 24 simultaneous notches • Live spectrum display with active notch markers • "Balanced" preset for safe, transparent defaults • 3 user preset slots — tap to recall, hold to save • Fine-tuned controls: Sensitivity, Notch Threshold, Suppression, Q, Attack, Release • Optional harmonic tracking for stubborn feedback tones • Optional spectral noise reduction for quiet passages • Full bypass GET STARTED IN SECONDS 1. Open your AUv3 host (GarageBand, AUM, Cubasis, and more) 2. Insert FeedbackGuard as an audio effect on your vocal or monitor channel 3. Tap "Balanced" for recommended live settings 4. Raise Notch Threshold if notches appear on voice or room tone IDEAL FOR • Live vocals and speech • Rehearsals, worship, small PA setups • Mobile recording rigs on iPhone and iPad • Any situation where monitor feedback is a risk COMPATIBILITY • Audio Unit v3 (aufx) effect • iPhone and iPad • Works in any AUv3-compatible host • Mono or stereo, sample rates from 8 kHz to 192 kHz FeedbackGuard — Adaptive Feedback Suppressor by Norwin Palme.
Gamepad MIDI AUv3
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Gamepad MIDI turns your game controller into a MIDI controller for iOS. The sticks, triggers, D-pad and buttons all send MIDI. Map any control to a note or a CC. Then play your synths, drum machines and effects with the controller in your hands. BUTTONS Play notes or send CCs. Hold for momentary, tap to latch, or fire a one-shot trigger. TRIGGERS AND STICKS Sweep a CC smoothly as you press or push. Great for filters, sends and swells. DIALS Turn the D-pad or a stick into a dial that stays where you leave it. Circle a stick to turn it like a knob. Set how fast it turns, and how long it keeps spinning after you let go. EASY TO MAP Press a control on the gamepad to select it. Set its channel, number and mode on screen. A SEND button makes MIDI learn easy. Your mapping is saved with your project. Works with the game controllers iOS supports. Runs as an AUv3 MIDI plugin. No accounts, no tracking, no data collected.
Screenshots
Verdict
The clearest difference is price: Gamepad MIDI AUv3 at Free against FeedbackGuard's $3.99. On ads, in-app purchases, device support and iOS requirement 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
Gamepad MIDI AUv3 is free to download; FeedbackGuard costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | FeedbackGuard | Gamepad MIDI AUv3 |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 days | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 4 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Norwin Palme | Joshua Wexler |
In-app purchases
FeedbackGuard
No in-app purchases
Gamepad MIDI AUv3
No in-app purchases









