# MF vs springVerb

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

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

MF holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 9 and 6 respectively. Written reviews point the same way: 100% of MF's written reviews are positive against 0% of springVerb's.

MF ships an update monthly, springVerb every 5 months. The most recent releases landed on August 12, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | MF | springVerb |
| --- | --- | --- |
| Price | $14.99 | **$4.99** |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/mf-102s-ring-modulator/id6450608409/reviews)** | [4.3 (6 ratings)](https://appshunter.io/ios/app/springverb/id6450971173/reviews) |
| Number of ratings | **9** | 6 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Paid | Paid |
| Size | 42 MB | 80 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Moog Music Inc.](https://appshunter.io/developer/396776421) | [OSC Audio](https://appshunter.io/developer/1693533681) |

## What reviewers say

### MF

[App page](https://appshunter.io/ios/app/mf-102s-ring-modulator/id6450608409)

This app meticulously recreates a classic analog effects pedal, offering a voltage-controlled ring modulator, carrier oscillator, and LFO. It's designed to process and modulate any audio input, providing a unique, retro-futuristic sound with organic parameter interaction for a musical playing experience.

**Highlights:** Ring Modulator, Voltage-controlled Carrier Oscillator, Voltage-controlled LFO, AUv3 effects plugin, Processes any audio input, Organic parameter interaction

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is MF free?

MF costs $14.99, with no in-app purchases.

### Is springVerb free?

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

### Which has better reviews, MF or springVerb?

MF is rated higher. MF averages 5.0 out of 5 from 9 ratings, while springVerb averages 4.3 from 6 ratings.

### Do MF or springVerb have ads?

Neither MF nor springVerb shows ads.

### Which is updated more often, MF or springVerb?

MF ships an update monthly, and springVerb every 5 months. Most recently, MF was updated on August 12, 2026 and springVerb on September 23, 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.*