# Undulator vs MIDILODY

The clearest difference is review sentiment: Undulator at 86% against MIDILODY's 0%. Undulator also leads on rating (4.3 vs 4.1) and iOS requirement (11.0 vs 17.6). MIDILODY's advantage is update cadence (weekly vs every 2 months) and price ($4.99 vs $7.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Undulator costs $7.99 and MIDILODY $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Undulator holds the better App Store score, 4.3 against 4.1. Both are backed by a comparable volume of ratings — 11 and 9 respectively. Written reviews point the same way: 86% of Undulator's written reviews are positive against 0% of MIDILODY's.

Undulator ships an update every 2 months, MIDILODY weekly. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Undulator | MIDILODY |
| --- | --- | --- |
| Price | $7.99 | **$4.99** |
| Rating | **[4.3 (11 ratings)](https://appshunter.io/ios/app/undulator/id1463822021/reviews)** | [4.1 (9 ratings)](https://appshunter.io/ios/app/midilody/id6744967473/reviews) |
| Number of ratings | **11** | 9 |
| Positive reviews | **85.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Paid | Paid |
| Size | 16 MB | 23 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Eventide](https://appshunter.io/developer/546518026) | [Francois Nicaise](https://appshunter.io/developer/1802892292) |

## 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


### MIDILODY

[App page](https://appshunter.io/ios/app/midilody/id6744967473)

This app generates evolving MIDI sequences and loops, perfect for creating ambient textures, live performances, or sparking new musical ideas. It offers real-time editing, key and scale selection, and adjustable sequence and loop durations.

**Highlights:** Evolving MIDI sequences, Real-time note editing, Key and scale selection, Adjustable sequence length, Adjustable loop duration, Velocity and note filtering, MIDI notes routing

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Undulator free?

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

### Is MIDILODY free?

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

### Which has better reviews, Undulator or MIDILODY?

Undulator is rated higher. Undulator averages 4.3 out of 5 from 11 ratings, while MIDILODY averages 4.1 from 9 ratings.

### Do Undulator or MIDILODY have ads?

Neither Undulator nor MIDILODY shows ads.

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

Undulator ships an update every 2 months, and MIDILODY weekly. Most recently, Undulator was updated on October 14, 2026 and MIDILODY on October 16, 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.*