# modstep vs CV Mod

The clearest difference is rating: CV Mod at 4.0 against modstep's 2.8. CV Mod also leads on price ($1.99 vs $9.99) and review sentiment (80% vs 46%). modstep's advantage is ratings volume (39 vs 8) and iOS requirement (7.0 vs 11.0). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

modstep costs $9.99 and CV Mod $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CV Mod holds the better App Store score, 4.0 against 2.8. Both are backed by a comparable volume of ratings — 39 and 8 respectively. Written reviews point the same way: 46% of modstep's written reviews are positive against 80% of CV Mod's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on June 10, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | modstep | CV Mod |
| --- | --- | --- |
| Price | $9.99 | **$1.99** |
| Rating | [2.8 (39 ratings)](https://appshunter.io/ios/app/modstep/id966990643/reviews) | **[4.0 (8 ratings)](https://appshunter.io/ios/app/cv-mod/id1406207229/reviews)** |
| Number of ratings | **39** | 8 |
| Positive reviews | 45.8% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Paid | Paid |
| Size | 99 MB | 19 MB |
| Requires iOS | **7.0** | 11.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Christian Blomert](https://appshunter.io/developer/385949478) | [Steven Connelly](https://appshunter.io/developer/1049373664) |

## What reviewers say

### modstep

[App page](https://appshunter.io/ios/app/modstep/id966990643)

Create music with a powerful MIDI sequencer for iPad. Control external hardware, IAA apps, and Audio Units. Features unlimited tracks, real-time editing, and integrated synths/samplers for on-the-go or studio production.

**Highlights:** Session-style MIDI sequencer, Unlimited tracks and scenes, Real-time editing and modulation, Integrated synth and sampler, IAA and Audio Unit integration, Ableton Link sync, MIDI and Audio export

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🎛️ Powerful MIDI sequencing capabilities
- 🎨 Clean and polished user interface design
- 🔗 Excellent integration with external hardware and IAA/AU apps
- 🎵 Ableton Live-like clip launching workflow
- 🎚️ Extensive automation and CC control options

**What reviewers complain about**

- 🐛 Frequent crashes and stability issues
- ⏸️ App appears abandoned with no recent updates
- 🔌 IAA/AU instrument loading causes crashes
- 📖 Poor documentation and lack of tutorials
- 🎚️ Confusing and unintuitive user interface

**Reported bugs**

- App crashes when loading external IAA/AU instruments
- Constant clicking sound with metronome off
- Projects fail to load or require multiple restart attempts
- MIDI input routing ignores channel settings
- Track names change when using 'save as' function

**Requested features**

- Undo/redo functionality
- MIDI import capability
- Pre-roll for recording
- Dedicated mixer with send/returns
- Audio loop recording and playback


### 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


## Frequently asked questions

### Is modstep free?

modstep costs $9.99, with no in-app purchases.

### Is CV Mod free?

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

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

CV Mod is rated higher. modstep averages 2.8 out of 5 from 39 ratings, while CV Mod averages 4.0 from 8 ratings.

### Do modstep or CV Mod have ads?

Neither modstep nor CV Mod shows ads.

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

modstep ships an update every 3 weeks, and CV Mod every 3 weeks. Most recently, modstep was updated on June 10, 2026 and CV Mod on September 8, 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.*