# Undulator vs WOOTT

The clearest difference is rating: WOOTT at 4.9 against Undulator's 4.3. WOOTT also leads on price ($4.99 vs $7.99) and chart position (#171 vs unranked). On review sentiment, update cadence, ads and in-app purchases there is nothing between them.

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

WOOTT holds the better App Store score, 4.9 against 4.3. Both are backed by a comparable volume of ratings — 11 and 54 respectively. Written reviews point the same way: 86% of Undulator's written reviews are positive against 92% of WOOTT's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 14, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Undulator | WOOTT |
| --- | --- | --- |
| Price | $7.99 | **$4.99** |
| Rating | [4.3 (11 ratings)](https://appshunter.io/ios/app/undulator/id1463822021/reviews) | **[4.9 (54 ratings)](https://appshunter.io/ios/app/woott/id1511149985/reviews)** |
| Number of ratings | 11 | **54** |
| Positive reviews | 85.7% of reviews | **91.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Paid | Paid |
| Best chart rank | — | **#171** |
| Size | 16 MB | 2 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Eventide](https://appshunter.io/developer/546518026) | [Bram Bos](https://appshunter.io/developer/325340444) |

## 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


### WOOTT

[App page](https://appshunter.io/ios/app/woott/id1511149985)

**Currently charting:** #171 Top Paid · Music (US App Store)

This audio effect plugin enhances sounds by simultaneously compressing loud elements and amplifying quiet ones. It's designed to add massive proportions, aggressive edges, and bring out subtle details in audio, making it ideal for producers looking to add hype and excitement to their tracks.

**Highlights:** Triple band dynamics algorithm, Simultaneous downwards and upwards compression, Dedicated limiter per band, AUv3 audio unit effect plugin, Universal support (iOS and macOS), Multi-output capability, Mono switch for low-band signal

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Undulator free?

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

### Is WOOTT free?

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

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

WOOTT is rated higher. Undulator averages 4.3 out of 5 from 11 ratings, while WOOTT averages 4.9 from 54 ratings.

### Do Undulator or WOOTT have ads?

Neither Undulator nor WOOTT shows ads.

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

Undulator ships an update every 2 months, and WOOTT every 2 months. Most recently, Undulator was updated on October 14, 2026 and WOOTT on October 19, 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.*