# springVerb vs 501 Chorus Echo

The clearest difference is update cadence: springVerb at every 5 months against 501 Chorus Echo's every 17 months. springVerb also leads on price ($4.99 vs $8.99) and iOS requirement (12.0 vs 15). 501 Chorus Echo's advantage is rating (4.5 vs 4.3). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

springVerb costs $4.99 and 501 Chorus Echo $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

501 Chorus Echo holds the better App Store score, 4.5 against 4.3. Both are backed by a comparable volume of ratings — 6 and 8 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

springVerb ships an update every 5 months, 501 Chorus Echo every 17 months. The most recent releases landed on September 23, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | springVerb | 501 Chorus Echo |
| --- | --- | --- |
| Price | **$4.99** | $8.99 |
| Rating | [4.3 (6 ratings)](https://appshunter.io/ios/app/springverb/id6450971173/reviews) | **[4.5 (8 ratings)](https://appshunter.io/ios/app/501-chorus-echo/id6473418769/reviews)** |
| Number of ratings | 6 | **8** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 17 months |
| Monetization | Paid | Paid |
| Size | 80 MB | 23 MB |
| Requires iOS | **12.0** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OSC Audio](https://appshunter.io/developer/1693533681) | [Nembrini Audio](https://appshunter.io/developer/1493296895) |

## What reviewers say

### springVerb

[App page](https://appshunter.io/ios/app/springverb/id6450971173)

This app offers a wide range of vintage and modern spring reverb effects for music production. It features 14 distinct spring modes and extensive controls for deep sound customization, including EQ and automation. Presets can be saved and shared across platforms.

**Highlights:** 14 Spring Reverb Models, 16+ In-depth Controls, Built-in 3-band EQ, Preset Manager, Cross-platform Preset Sharing, Automation Control

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 501 Chorus Echo

[App page](https://appshunter.io/ios/app/501-chorus-echo/id6473418769)

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.

**Highlights:** Authentic analog sound reproduction, Extended creative control with DAW sync, Intuitive user interface, Versatile for any music genre, Independent SOS timings, Linear preamp option

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is springVerb free?

springVerb costs $4.99, with no in-app purchases.

### Is 501 Chorus Echo free?

501 Chorus Echo costs $8.99, with no in-app purchases.

### Which has better reviews, springVerb or 501 Chorus Echo?

501 Chorus Echo is rated higher. springVerb averages 4.3 out of 5 from 6 ratings, while 501 Chorus Echo averages 4.5 from 8 ratings.

### Do springVerb or 501 Chorus Echo have ads?

Neither springVerb nor 501 Chorus Echo shows ads.

### Which is updated more often, springVerb or 501 Chorus Echo?

springVerb ships an update every 5 months, and 501 Chorus Echo every 17 months. Most recently, springVerb was updated on September 23, 2026 and 501 Chorus Echo on September 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*