# Undulator vs LFOH!

The clearest difference is rating: LFOH! at 4.7 against Undulator's 4.3. LFOH! also leads on price ($3.99 vs $7.99) and iOS requirement (9.3 vs 11.0). Undulator's advantage is review sentiment (86% vs 63%). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Undulator costs $7.99 and LFOH! $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

LFOH! holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 11 and 18 respectively. Written reviews complicate that: 86% of Undulator's written reviews are positive against 63% of LFOH!'s, so the app with the better star average is not the one people write more warmly about.

## The numbers

| Metric | Undulator | LFOH! |
| --- | --- | --- |
| Price | $7.99 | **$3.99** |
| Rating | [4.3 (11 ratings)](https://appshunter.io/ios/app/undulator/id1463822021/reviews) | **[4.7 (18 ratings)](https://appshunter.io/ios/app/lfoh/id1609270466/reviews)** |
| Number of ratings | 11 | **18** |
| Positive reviews | **85.7% of reviews** | 62.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Paid | Paid |
| Size | 16 MB | 17 MB |
| Requires iOS | 11.0 | **9.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eventide](https://appshunter.io/developer/546518026) | [K-Devices](https://appshunter.io/developer/1151339600) |

## 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


### LFOH!

[App page](https://appshunter.io/ios/app/lfoh/id1609270466)

This app is an advanced LFO tool that enhances classic cycling envelopes with unique shaping and morphing features. It functions as both an audio processor and a MIDI modulator, offering extensive control over modulation signals.

**Highlights:** Morphable and selectable waveforms, Advanced waveform shaping, Sample and Hold circuit, Audio amplitude modulation, MIDI CC output, AUv3 extension

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Undulator free?

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

### Is LFOH! free?

LFOH! costs $3.99, with no in-app purchases.

### Which has better reviews, Undulator or LFOH!?

LFOH! is rated higher. Undulator averages 4.3 out of 5 from 11 ratings, while LFOH! averages 4.7 from 18 ratings.

### Do Undulator or LFOH! have ads?

Neither Undulator nor LFOH! shows ads.

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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.*