# Undulator vs WoodScaper

The clearest difference is rating: WoodScaper at 4.9 against Undulator's 4.3. WoodScaper also leads on update cadence (every 3 weeks vs every 2 months) and review sentiment (100% vs 86%). Undulator's advantage is price ($7.99 vs $9.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Undulator costs $7.99 and WoodScaper $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

WoodScaper holds the better App Store score, 4.9 against 4.3. Both are backed by a comparable volume of ratings — 12 and 7 respectively. Written reviews point the same way: 86% of Undulator's written reviews are positive against 100% of WoodScaper's.

Undulator ships an update every 2 months, WoodScaper every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Undulator | WoodScaper |
| --- | --- | --- |
| Price | **$7.99** | $9.99 |
| Rating | [4.3 (12 ratings)](https://appshunter.io/ios/app/undulator/id1463822021/reviews) | **[4.9 (7 ratings)](https://appshunter.io/ios/app/woodscaper/id1506743297/reviews)** |
| Number of ratings | **12** | 7 |
| Positive reviews | 85.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Paid | Paid |
| Size | 16 MB | 11 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) | [Woodman's Immaculate Maple Syrup Studio](https://appshunter.io/developer/1066413972) |

## 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


### WoodScaper

[App page](https://appshunter.io/ios/app/woodscaper/id1506743297)

This app offers a versatile suite of four classic guitar effects: phaser, chorus/flanger, wah-wah, and tremolo. It provides extensive customization options for each effect, allowing for complex sound design and routing possibilities. It functions as both a standalone application and an AUv3 effect.

**Highlights:** Four classic guitar effects: phaser, chorus/flanger, wah-wah, tremolo, Advanced LFO modulation with multiple waveforms and sync options, Flexible routing: series, parallel, and custom combinations, Stereo output from mono input, AUv3 and standalone operation, MIDI control for major parameters and preset switching, iCloud Drive preset storage

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Undulator free?

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

### Is WoodScaper free?

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

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

WoodScaper is rated higher. Undulator averages 4.3 out of 5 from 12 ratings, while WoodScaper averages 4.9 from 7 ratings.

### Do Undulator or WoodScaper have ads?

Neither Undulator nor WoodScaper shows ads.

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

Undulator ships an update every 2 months, and WoodScaper every 3 weeks. Most recently, Undulator was updated on November 3, 2026 and WoodScaper on November 3, 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.*