# CV Mod vs ShowMIDI

The clearest difference is price: ShowMIDI at Free against CV Mod's $1.99. ShowMIDI also leads on rating (4.8 vs 4.0). CV Mod's advantage is update cadence (every 3 weeks vs every 2 months). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

ShowMIDI is free to download; CV Mod costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ShowMIDI holds the better App Store score, 4.8 against 4.0. Both are backed by a comparable volume of ratings — 8 and 18 respectively. Written reviews point the same way: 80% of CV Mod's written reviews are positive against 88% of ShowMIDI's.

CV Mod ships an update every 3 weeks, ShowMIDI every 2 months. The most recent releases landed on September 8, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | CV Mod | ShowMIDI |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.0 (8 ratings)](https://appshunter.io/ios/app/cv-mod/id1406207229/reviews) | **[4.8 (18 ratings)](https://appshunter.io/ios/app/showmidi/id6472608850/reviews)** |
| Number of ratings | 8 | **18** |
| Positive reviews | 80.0% of reviews | **87.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Paid | **Free** |
| Size | 19 MB | 8 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Steven Connelly](https://appshunter.io/developer/1049373664) | [Uwyn, LLC](https://appshunter.io/developer/597132109) |

## What reviewers say

### CV Mod

[App page](https://appshunter.io/ios/app/cv-mod/id1406207229)

This app provides two LFO/VCO oscillators for modular and semi-modular synthesizers. Connect your device's headphone output to your hardware to add modulation and sound sources. Create custom waveforms and control parameters via MIDI.

**Highlights:** 2 LFO/VCO oscillators, Custom drawable waveforms, MIDI CC control, Tempo sync, Envelope generators, XY pad control

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

**In-app purchases:** none


### ShowMIDI

[App page](https://appshunter.io/ios/app/showmidi/id6472608850)

This application provides a real-time, glanceable view of all MIDI activity on your computer. It visualizes various MIDI messages and allows you to pause the flow for a data snapshot. It can be used as a standalone tool or an AUv3 plugin within your DAW.

**Highlights:** Real-time MIDI visualization, Auto-hides irrelevant messages, Pause and snapshot data, Standalone application, AUv3 plugin support, Supports MPE configuration

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CV Mod free?

CV Mod costs $1.99, with no in-app purchases.

### Is ShowMIDI free?

ShowMIDI is free to download, with no in-app purchases.

### Which has better reviews, CV Mod or ShowMIDI?

ShowMIDI is rated higher. CV Mod averages 4.0 out of 5 from 8 ratings, while ShowMIDI averages 4.8 from 18 ratings.

### Do CV Mod or ShowMIDI have ads?

Neither CV Mod nor ShowMIDI shows ads.

### Which is updated more often, CV Mod or ShowMIDI?

CV Mod ships an update every 3 weeks, and ShowMIDI every 2 months. Most recently, CV Mod was updated on September 8, 2026 and ShowMIDI on September 5, 2026.

---

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