# CV Mod vs jAmp Bleep

The clearest difference is price: jAmp Bleep at Free against CV Mod's $1.99. jAmp Bleep also leads on rating (4.7 vs 4.0) and update cadence (every 4 days vs every 3 weeks). CV Mod's advantage is iOS requirement (11.0 vs 14.0). On ads, in-app purchases, monetization model and device support there is nothing between them.

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

jAmp Bleep holds the better App Store score, 4.7 against 4.0. Both are backed by a comparable volume of ratings — 8 and 30 respectively. Written reviews point the same way: 80% of CV Mod's written reviews are positive against 89% of jAmp Bleep's.

CV Mod ships an update every 3 weeks, jAmp Bleep every 4 days. The most recent releases landed on September 24, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | CV Mod | jAmp Bleep |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.0 (8 ratings)](https://appshunter.io/ios/app/cv-mod/id1406207229/reviews) | **[4.7 (30 ratings)](https://appshunter.io/ios/app/jamp-bleep/id6478390576/reviews)** |
| Number of ratings | 8 | **30** |
| Positive reviews | 80.0% of reviews | **88.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Paid | Paid |
| Size | 19 MB | 13 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Steven Connelly](https://appshunter.io/developer/1049373664) | [Jan Maes](https://appshunter.io/developer/1550506252) |

## 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


### jAmp Bleep

[App page](https://appshunter.io/ios/app/jamp-bleep/id6478390576)

This app is an AUv3 audio plugin that recreates the Bleep Bloop Machine. It offers MIDI control for its knobs, allowing users to manipulate sound and create music.

**Highlights:** AUv3 plugin, Bleep Bloop Machine remake, MIDI knob control, Sound manipulation

**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 jAmp Bleep free?

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

### Which has better reviews, CV Mod or jAmp Bleep?

jAmp Bleep is rated higher. CV Mod averages 4.0 out of 5 from 8 ratings, while jAmp Bleep averages 4.7 from 30 ratings.

### Do CV Mod or jAmp Bleep have ads?

Neither CV Mod nor jAmp Bleep shows ads.

### Which is updated more often, CV Mod or jAmp Bleep?

CV Mod ships an update every 3 weeks, and jAmp Bleep every 4 days. Most recently, CV Mod was updated on September 24, 2026 and jAmp Bleep 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.*