# FabFilter Volcano 3 vs Pulser BPM Calculator

The clearest difference is price: Pulser BPM Calculator at $1.99 against FabFilter Volcano 3's $24.99. Pulser BPM Calculator also leads on update cadence (every 3 days vs every 13 months) and review sentiment (100% vs 83%). FabFilter Volcano 3's advantage is rating (5.0 vs 4.7) and ratings volume (18 vs 3). On ads, in-app purchases, monetization model and device support there is nothing between them.

FabFilter Volcano 3 costs $24.99 and Pulser BPM Calculator $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

FabFilter Volcano 3 holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: FabFilter Volcano 3 has 18 ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 83% of FabFilter Volcano 3's written reviews are positive against 100% of Pulser BPM Calculator's, so the app with the better star average is not the one people write more warmly about.

FabFilter Volcano 3 ships an update every 13 months, Pulser BPM Calculator every 3 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | FabFilter Volcano 3 | Pulser BPM Calculator |
| --- | --- | --- |
| Price | $24.99 | **$1.99** |
| Rating | **[5.0 (18 ratings)](https://appshunter.io/ios/app/fabfilter-volcano-3/id1594574554/reviews)** | [4.7 (3 ratings)](https://appshunter.io/ios/app/pulser-bpm-calculator/id6751174325/reviews) |
| Number of ratings | **18** | 3 |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 days** |
| Monetization | Paid | Paid |
| Size | 6 MB | 33 MB |
| Requires iOS | **14.0** | 18.5 |
| Devices | iPad | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [FabFilter](https://appshunter.io/developer/421796789) | [Michael Schmidt](https://appshunter.io/developer/1833497601) |

## What reviewers say

### FabFilter Volcano 3

[App page](https://appshunter.io/ios/app/fabfilter-volcano-3/id1594574554)

This app provides a vintage-sounding, creative filtering effect for real-time audio processing. It offers a redesigned interface with a powerful modulation engine and flexible routing options for detailed sound shaping. Use it standalone or as an AUv3 plugin within compatible music production apps.

**Highlights:** Redesigned interface with new modulation engine, Four non-linear vintage filters with multiple shapes, Frequency panning for per-channel filter variation, Flexible routing options (serial, parallel, L/R, M/S), Extensive modulation sources and 50-slot matrix, Live modulation visualization, Factory and custom presets

**In-app purchases:** none


### Pulser BPM Calculator

[App page](https://appshunter.io/ios/app/pulser-bpm-calculator/id6751174325)

This app helps musicians, producers, and audio engineers quickly calculate precise audio timing values for effects like delay, reverb, and modulation. It converts BPM to milliseconds and offers fractional precision for dotted and triplet notes, streamlining the music production process.

**Highlights:** BPM to milliseconds conversion, Delay and pre-delay calculation, Reverb time calculation, Modulation and LFO rate calculation, Fractional note precision (dotted, triplet), Studio utility for audio engineers

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FabFilter Volcano 3 free?

FabFilter Volcano 3 costs $24.99, with no in-app purchases.

### Is Pulser BPM Calculator free?

Pulser BPM Calculator costs $1.99, with no in-app purchases.

### Which has better reviews, FabFilter Volcano 3 or Pulser BPM Calculator?

FabFilter Volcano 3 is rated higher. FabFilter Volcano 3 averages 5.0 out of 5 from 18 ratings, while Pulser BPM Calculator averages 4.7 from 3 ratings.

### Do FabFilter Volcano 3 or Pulser BPM Calculator have ads?

Neither FabFilter Volcano 3 nor Pulser BPM Calculator shows ads.

### Which is updated more often, FabFilter Volcano 3 or Pulser BPM Calculator?

FabFilter Volcano 3 ships an update every 13 months, and Pulser BPM Calculator every 3 days. Most recently, FabFilter Volcano 3 was updated on November 3, 2026 and Pulser BPM Calculator on November 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.*