Resonator Audio Unit vs PD1
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Resonator Audio Unit
This audio effect plugin generates natural resonances to add warmth and fullness to instruments or recordings. It offers controls for acoustic body characteristics and includes an additional reverb effect for standalone use. The app utilizes unique, realistic algorithms for its sound shaping capabilities.
- Natural sounding resonances
- Acoustic body thickness and size control
- Resonance amount control
- Additional reverb effect
- Standalone app mode with Efx on/off
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Resonator Audio Unit is an audio effect that creates natural sounding resonances in an acoustic body. That will add warmth and fullness to the tone of any instrument or to your record. You can control the acoustic body thickness, size and the amount of resonances. There is also additional reverb effect so you can add reflections to the sound of the resonator. This is useful if you use the app as a standalone to get your whole sound and play on your instrument via iRig or similar adapter. The app uses realistic and innovative algorithms created by me that you can not find in other software. Features of the Resonator Audio Unit: - warm and natural sounding resonances - acoustic body controls for thickness and size - resonances amount control - additional reverb effect - Efx on/off button (available when used as a stand alone app)
PD1
This app simulates classic analog delay pedals, offering a meaner grit with a ladder filter and random delay-line noise. It's an audio-unit effect designed for musicians seeking unique delay sounds.
- Analog delay simulation
- Ladder filter for meaner grit
- Random delay-line noise
- Audio-unit effect plugin
- Classic pedal sound recreation
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PD-1 is an analog delay simulation audio plug-in and app that recreates the sounds of classic analog delay pedals with the twist of significantly meaner girt from a ladder filter and random delay-line noise.
Screenshots
Verdict
The clearest difference is update cadence: PD1 at every 6 days against Resonator Audio Unit's every 38 months. Resonator Audio Unit's advantage is price ($2.99 vs $3.99) and iOS requirement (10 vs 17.5). On ads, in-app purchases, monetization model 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
Resonator Audio Unit costs $2.99 and PD1 $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Resonator Audio Unit ships an update every 38 months, PD1 every 6 days. The most recent releases landed on September 6, 2026 and September 10, 2026 respectively.
| Parameter | Resonator Audio Unit | PD1 |
|---|---|---|
| Price | $2.99 — better | $3.99 |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 3 — better | — |
| Update frequency | Every 38 months | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 10 — better | 17.5 |
| Further details — not scored | ||
| Size | 10 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Aleksandar Mlazev | Pedro Yamada |
Customer experience
Resonator Audio Unit
PD1
In-app purchases
Resonator Audio Unit
No in-app purchases
PD1
No in-app purchases









