# Woodulator vs PaSSBot

The clearest difference is price: Woodulator at $10.99 against PaSSBot's $34.99. Woodulator also leads on device support (3 vs 1) and iOS requirement (9.3 vs 11.0). On rating, review sentiment, ratings volume and update cadence there is nothing between them.

Woodulator costs $10.99 and PaSSBot $34.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Woodulator against 5.0 for PaSSBot. Both are backed by a comparable volume of ratings — 8 and 8 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Woodulator | PaSSBot |
| --- | --- | --- |
| Price | **$10.99** | $34.99 |
| Rating | [5.0 (8 ratings)](https://appshunter.io/ios/app/woodulator/id1439116752/reviews) | [5.0 (8 ratings)](https://appshunter.io/ios/app/passbot/id1557720096/reviews) |
| Number of ratings | 8 | 8 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Paid | Paid |
| Size | 17 MB | 11 MB |
| Requires iOS | **9.3** | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Woodman's Immaculate Maple Syrup Studio](https://appshunter.io/developer/1066413972) | [SonicPlanet Audio Video Teknolojileri Anonim Sti.](https://appshunter.io/developer/946568989) |

## What reviewers say

### Woodulator

[App page](https://appshunter.io/ios/app/woodulator/id1439116752)

This app offers advanced audio manipulation with analog-inspired delay and pitch shifting. It features versatile modulators, customizable filters, and extensive MIDI control for creative sound design. Presets can be saved and synced across devices via iCloud.

**Highlights:** Analog bucket brigade delay emulation, Dual pitch shifters (up/down, harmonic, chorus), Versatile internal/external sidechain modulators, Customizable delay line color and filters, BPM sync and MIDI control, Stereo width enhancement, iCloud preset storage

**Features:** Vision Pro support

**In-app purchases:** none


### PaSSBot

[App page](https://appshunter.io/ios/app/passbot/id1557720096)

This app is a stochastic filter bank audio processor for iPad, offering advanced sound manipulation with various filter types and powerful stochastic generators. It allows for precise control over filter parameters and harmonic distribution, ideal for creating complex audio textures.

**Highlights:** Stochastic filter bank audio processor, Multiple filter types (Biquad, Ladder, SEM, Resonators), Up to 64 filters in stereo, Powerful stochastic generators, Individual filter parameter control, Harmonic distribution options, Precision DSP rendering (<1ms control rate)

**In-app purchases:** none


## Frequently asked questions

### Is Woodulator free?

Woodulator costs $10.99, with no in-app purchases.

### Is PaSSBot free?

PaSSBot costs $34.99, with no in-app purchases.

### Which has better reviews, Woodulator or PaSSBot?

Woodulator and PaSSBot are both rated 5.0 out of 5 on the App Store, from 8 and 8 ratings respectively.

### Do Woodulator or PaSSBot have ads?

Neither Woodulator nor PaSSBot shows ads.

### Which is updated more often, Woodulator or PaSSBot?

Woodulator ships an update every 4 months, and PaSSBot every 4 months. Most recently, Woodulator was updated on October 6, 2026 and PaSSBot on October 5, 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.*