# LSVtools vs Pulser BPM Calculator

LSVtools and Pulser BPM Calculator both sit at 4.3 stars, but that hides the real split: 100% of Pulser BPM Calculator's written reviews are positive against 50% of LSVtools's. Pulser BPM Calculator also leads on price ($1.99 vs $24.99) and update cadence (every 3 days vs every 2 months). LSVtools's advantage is iOS requirement (12.0 vs 18.5). On rating, ratings volume, ads and in-app purchases there is nothing between them.

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

Pulser BPM Calculator holds the better App Store score, 4.5 against 4.3. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews point the same way: 50% of LSVtools's written reviews are positive against 100% of Pulser BPM Calculator's.

LSVtools ships an update every 2 months, Pulser BPM Calculator every 3 days. The most recent releases landed on June 1, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | LSVtools | Pulser BPM Calculator |
| --- | --- | --- |
| Price | $24.99 | **$1.99** |
| Rating | [4.3 (3 ratings)](https://appshunter.io/ios/app/lsvtools/id1581526543/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/pulser-bpm-calculator/id6751174325/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Paid | Paid |
| Size | 25 MB | 33 MB |
| Requires iOS | **12.0** | 18.5 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ramiro Contreras Leon](https://appshunter.io/developer/1581526545) | [Michael Schmidt](https://appshunter.io/developer/1833497601) |

## What reviewers say

### LSVtools

[App page](https://appshunter.io/ios/app/lsvtools/id1581526543)

This app offers a suite of tools for audio professionals, enabling complex calculations for sound systems, including subwoofer arrays, gain structure, and phase alignment. It also provides RF calculations, video adjustments, and frequency response analysis, with some features offering augmented reality demonstrations.

**Highlights:** Subwoofer array calculations, Gain structure analysis, Phase alignment tools, RF and video calculations, Delay recalibration, Cabinet quantity estimation, Augmented reality demonstrations

**Features:** macOS Compatibility

**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 LSVtools free?

LSVtools 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, LSVtools or Pulser BPM Calculator?

Pulser BPM Calculator is rated higher. LSVtools averages 4.3 out of 5 from 3 ratings, while Pulser BPM Calculator averages 4.5 from 2 ratings.

### Do LSVtools or Pulser BPM Calculator have ads?

Neither LSVtools nor Pulser BPM Calculator shows ads.

### Which is updated more often, LSVtools or Pulser BPM Calculator?

LSVtools ships an update every 2 months, and Pulser BPM Calculator every 3 days. Most recently, LSVtools was updated on June 1, 2026 and Pulser BPM Calculator on September 20, 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.*