Philicorda vs 501 Chorus Echo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Philicorda
This app faithfully emulates a classic 1960s transistor organ, replicating its warm and clear tones. It includes vintage features like vibrato and spring reverb, plus modern additions such as overdrive and an envelope generator.
- Faithful emulation of 1960s Philicorda organ
- Transistor-based sound replication
- Vibrato circuit
- Spring reverb
- Overdrive effect
- Envelope generator
- AUv3 and Standalone support
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Philicorda is a faithful emulation of the legendary 1960s Philicorda organ. This plugin replicates the transistor-based sound of the later GM751 models, delivering the distinctively warm yet clear tones that made the Philicorda a classic. Like the original hardware, Philicorda features a vibrato circuit, a spring reverb, and two speakers. We have also added some extra features: overdrive, envelope generator, leakage, bias, and key click. Available as AUv3 and Standalone.
501 Chorus Echo
This audio plugin meticulously models the iconic Roland RE-501 Chorus Echo, offering authentic analog warmth with modern digital flexibility. It provides producers with classic tape delay, BBD chorus, and spring reverb sounds, enhanced by DAW tempo sync and expanded controls for any music genre.
- Authentic analog sound reproduction
- Extended creative control with DAW sync
- Intuitive user interface
- Versatile for any music genre
- Independent SOS timings
- Linear preamp option
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"Legendary Analog Warmth: Authentic Spring Reverb, Classic Tape Delay, and Lush BBD Chorus in a Cutting-Edge Plugin" Rediscover the iconic sound of the Roland RE-501 Chorus Echo*, now reborn as the NA 501 Chorus Echo plugin by Nembrini Audio. This meticulously modeled plugin captures the essence of the legendary tape echo, BBD chorus, and spring reverb, enhanced with modern digital functionality for today's music producers. Ideal for adding rich, analog textures to any genre, the NA 501 is a versatile tool for musicians and producers seeking that classic sound with contemporary flexibility. Key Features:: 1 - Authentic Sound Reproduction: Delivers the classic warmth and character of the Roland RE-501 through precise digital modeling. 2 - Extended Creative Control: Offers advanced features like DAW tempo sync, expanded chorus and delay parameters, and independent SOS timings. 3 - Intuitive User Interface: Designed for ease of use, blending vintage aesthetics with modern digital efficiency. 4 - Versatility for Any Genre: Whether you're producing rock, electronic, ambient, or beyond, the NA 501 fits seamlessly into any musical project. Equipped with features tailored for modern production, the NA 501 includes DAW tempo synchronization, a wide parameter range for the BBD chorus and analog tape delay, separate left and right SOS timings, and a linear preamp option. These technical enhancements ensure that the NA 501 not only emulates the classic sound but elevates it to new levels. Works as a standalone app, AudioUnit v3 effect, or Inter-App Audio effect Legal Disclaimer: RE-501 Chorus Echo is a registered trademark of Roland Inc. NA 501 Chorus Echo was developed by Nembrini Audio SRL based on its modeling techniques. Roland has not endorsed nor sponsored the NA 501 Chorus Echo in any manner, nor licensed any intellectual property for use in this product.
Screenshots
Verdict
The clearest difference is price: 501 Chorus Echo at $8.99 against Philicorda's $19.99. 501 Chorus Echo also leads on ratings volume (8 vs 1). Philicorda's advantage is rating (5.0 vs 4.5). On update cadence, ads, in-app purchases and monetization model 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
Philicorda costs $19.99 and 501 Chorus Echo $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Philicorda holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: 501 Chorus Echo has 8 ratings behind it against 1, so its average is the more settled of the two.
Philicorda ships an update every 10 months, 501 Chorus Echo every 17 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | Philicorda | 501 Chorus Echo |
|---|---|---|
| Price | $19.99 | $8.99 — better |
| Rating | 5.0 (1 ratings) — better | 4.5 (8 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 1 | 8 — better |
| Update frequency | Every 10 months — better | Every 17 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15 |
| Further details — not scored | ||
| Size | 33 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | AudioThing Ltd. | Nembrini Audio |
Customer experience
Philicorda
501 Chorus Echo
In-app purchases
Philicorda
No in-app purchases
501 Chorus Echo
No in-app purchases
Questions
Is Philicorda free?
Is 501 Chorus Echo free?
Which has better reviews, Philicorda or 501 Chorus Echo?
Do Philicorda or 501 Chorus Echo have ads?
Which is updated more often, Philicorda or 501 Chorus Echo?
Other comparisons
