# Undulator vs MTVP

The clearest difference is price: MTVP at Free against Undulator's $7.99. Undulator's advantage is iOS requirement (11.0 vs 16.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

MTVP is free to download; Undulator costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Undulator ships an update every 2 months, MTVP every 4 months. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Undulator | MTVP |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[4.3 (12 ratings)](https://appshunter.io/ios/app/undulator/id1463822021/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Paid | — |
| Size | 16 MB | 10 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Eventide](https://appshunter.io/developer/546518026) | [Matthew Schultz](https://appshunter.io/developer/1874733808) |

## What reviewers say

### Undulator

[App page](https://appshunter.io/ios/app/undulator/id1463822021)

This app offers a classic modulated tremolo effect inspired by a renowned hardware processor. It allows musicians to add rhythmic movement, ethereal feedback, and detuned echoes to various instruments and samples, creating evolving soundscapes and dynamic textures.

**Highlights:** Modulated tremolo effect, Ethereal feedback and detuned echoes, AM/FM modulation, Tempo sync, Real-time ribbon control, Multiple modulation waveforms

**In-app purchases:** none


### MTVP

[App page](https://appshunter.io/ios/app/mtvp/id6766230197)

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

**In-app purchases:** none


## Frequently asked questions

### Is Undulator free?

Undulator costs $7.99, with no in-app purchases.

### Is MTVP free?

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

### Do Undulator or MTVP have ads?

Neither Undulator nor MTVP shows ads.

### Which is updated more often, Undulator or MTVP?

Undulator ships an update every 2 months, and MTVP every 4 months. Most recently, Undulator was updated on October 24, 2026 and MTVP on October 12, 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.*