# springVerb vs Dub Filter

The clearest difference is review sentiment: Dub Filter at 100% against springVerb's 0%. Dub Filter also leads on rating (5.0 vs 4.3). springVerb's advantage is price ($4.99 vs $14.99) and update cadence (every 5 months vs every 15 months). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

springVerb costs $4.99 and Dub Filter $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Dub Filter holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 6 and 6 respectively. Written reviews point the same way: 0% of springVerb's written reviews are positive against 100% of Dub Filter's.

springVerb ships an update every 5 months, Dub Filter every 15 months. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | springVerb | Dub Filter |
| --- | --- | --- |
| Price | **$4.99** | $14.99 |
| Rating | [4.3 (6 ratings)](https://appshunter.io/ios/app/springverb/id6450971173/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/dub-filter-high-pass/id6478895441/reviews)** |
| Number of ratings | 6 | 6 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 15 months |
| Monetization | Paid | Paid |
| Size | 80 MB | 21 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OSC Audio](https://appshunter.io/developer/1693533681) | [AudioThing Ltd.](https://appshunter.io/developer/1659941236) |

## 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


### Dub Filter

[App page](https://appshunter.io/ios/app/dub-filter-high-pass/id6478895441)

This audio plugin emulates a legendary vintage high-pass filter, offering eleven frequency steps and controls for resonance, magnetism, character, dynamics, and artifacts. It includes LFO and Envelope Follower modulation sources for creative sound design.

**Highlights:** Vintage high-pass filter emulation, Eleven frequency steps, Adjustable resonance, Magnetism, Character, Dynamics, Artifacts controls, LFO modulation, Envelope Follower modulation, Standalone and AUv3 formats

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is springVerb free?

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

### Is Dub Filter free?

Dub Filter costs $14.99, with no in-app purchases.

### Which has better reviews, springVerb or Dub Filter?

Dub Filter is rated higher. springVerb averages 4.3 out of 5 from 6 ratings, while Dub Filter averages 5.0 from 6 ratings.

### Do springVerb or Dub Filter have ads?

Neither springVerb nor Dub Filter shows ads.

### Which is updated more often, springVerb or Dub Filter?

springVerb ships an update every 5 months, and Dub Filter every 15 months. Most recently, springVerb was updated on October 9, 2026 and Dub Filter on October 1, 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.*