# 501 Chorus Echo > Analog warmth plugin emulating classic tape echo, chorus, and spring reverb. (iPhone/iPad app by Nembrini Audio.) - Source: https://appshunter.io/ios/app/501-chorus-echo/id6473418769 (this page in markdown: same URL + `.md`) - Developer: [Nembrini Audio](https://appshunter.io/developer/1493296895) - Category: Music, Music - Price: $14.99 - Rating: 4.50/5 from 8 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 12.0 · 19 MB - Released: 2024-01-05 - Data updated: 2026-07-06 - Monetization: paid - User reviews in markdown: https://appshunter.io/ios/app/501-chorus-echo/id6473418769/reviews.md ## What is 501 Chorus Echo? "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. ## Key features - Authentic analog sound reproduction - Extended creative control with DAW sync - Intuitive user interface - Versatile for any music genre - Independent SOS timings - Linear preamp option ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/501-chorus-echo/id6473418769/reviews.md ### 1/5 — Not even close *2024-02-02* I owned the real thing yers ago. I was excited to buy it. I’ve bought many of your apps. This one is not good. Needs lots of work. The original is a flexible delay unit. MONEY BACK PLEASE I’m still a fan of your stuff. ## Frequently asked questions about 501 Chorus Echo ### What is 501 Chorus Echo? 501 Chorus Echo is a digital audio plugin that meticulously models the sound of the legendary Roland RE-501 Chorus Echo. It offers authentic spring reverb, classic tape delay, and lush BBD chorus effects with modern enhancements. ### What devices does 501 Chorus Echo support? 501 Chorus Echo is available for iPhone, iPad, and iPod. It functions as a standalone app, AudioUnit v3 effect, or Inter-App Audio effect. ### How much does 501 Chorus Echo cost? 501 Chorus Echo is a paid application, priced at $14.99. There are no in-app purchases or subscription options mentioned. ### Does 501 Chorus Echo have ads? Yes, 501 Chorus Echo contains advertisements. This is indicated by the 'hasAds' flag in its data. ### What is the age rating for 501 Chorus Echo? 501 Chorus Echo has an age rating of 4+. This indicates it is suitable for users aged 4 and above. ### When was 501 Chorus Echo last updated? The latest version of 501 Chorus Echo was released on January 8, 2024, with the initial release date being January 5, 2024. This suggests a relatively recent update frequency. ### What are the key features of 501 Chorus Echo? Key features include authentic sound reproduction of the RE-501, extended creative control with DAW tempo sync, an intuitive user interface, and versatility for any music genre. It also offers independent SOS timings and a linear preamp option. ### How does 501 Chorus Echo compare to other chorus echo plugins? 501 Chorus Echo distinguishes itself through its precise digital modeling of the Roland RE-501, offering authentic analog warmth. It provides advanced features like DAW tempo sync and expanded parameters, aiming to elevate the classic sound for modern production. ## Version history (last 2 releases) ### 1.1 — 2024-01-08 - Increase Sound On Sound delay to 30s ### 1.0 — 2024-01-05 No release notes. ## Apps similar to 501 Chorus Echo | App | Rating | Price | Category | | --- | --- | --- | --- | | [VAPolyMkII](https://appshunter.io/ios/app/vapolymkii/id6476809566) | 4.6 (11) | $5.99 | Music | | [SR-88](https://appshunter.io/ios/app/sr-88/id6478314147) | 4.3 (9) | $14.99 | Music | | [TAIP - Baby Audio](https://appshunter.io/ios/app/taip-baby-audio/id6446287957) | 5.0 (6) | $19.99 | Music | | [Stellarvox](https://appshunter.io/ios/app/stellarvox/id6472060413) | 5.0 (9) | $11.99 | Music | | [spaceVerb](https://appshunter.io/ios/app/spaceverb/id6471394784) | 5.0 (4) | $4.99 | Music | ## More apps by Nembrini Audio - [Crunck V2 Guitar Amplifier](https://appshunter.io/ios/app/crunck-v2-guitar-amplifier/id1493297046) - [Analog Rack Delay](https://appshunter.io/ios/app/analog-rack-delay/id1494455748) - [Analog Rack Cleaner](https://appshunter.io/ios/app/analog-rack-cleaner/id1497168997) - [Analog Rack Noise Gate](https://appshunter.io/ios/app/analog-rack-noise-gate/id1497433620) - [Analog Rack Chorus](https://appshunter.io/ios/app/analog-rack-chorus/id1497433866) - [Analog Rack Guitar Equalizer](https://appshunter.io/ios/app/analog-rack-guitar-equalizer/id1497464815) All apps by Nembrini Audio: https://appshunter.io/developer/1493296895 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-06.*