# Spatializer vs Pulsar

The clearest difference is rating: Spatializer at 4.8 against Pulsar's 4.3. Spatializer also leads on review sentiment (91% vs 67%) and ratings volume (27 vs 7). Pulsar's advantage is price ($4.99 vs $9.99) and update cadence (every 3 weeks vs every 2 months). On ads, in-app purchases, monetization model and device support there is nothing between them.

Spatializer costs $9.99 and Pulsar $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Spatializer holds the better App Store score, 4.8 against 4.3. Both are backed by a comparable volume of ratings — 27 and 7 respectively. Written reviews point the same way: 91% of Spatializer's written reviews are positive against 67% of Pulsar's.

Spatializer ships an update every 2 months, Pulsar every 3 weeks. The most recent releases landed on September 15, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Spatializer | Pulsar |
| --- | --- | --- |
| Price | $9.99 | **$4.99** |
| Rating | **[4.8 (27 ratings)](https://appshunter.io/ios/app/spatializer/id1574889552/reviews)** | [4.3 (7 ratings)](https://appshunter.io/ios/app/pulsar-es-drum-machine/id1661825756/reviews) |
| Number of ratings | **27** | 7 |
| Positive reviews | **90.9% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#188** |
| Size | 13 MB | 61 MB |
| Requires iOS | **12.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [quantovox](https://appshunter.io/developer/484686124) | [Dmytro Kiro](https://appshunter.io/developer/1621893756) |

## What reviewers say

### Spatializer

[App page](https://appshunter.io/ios/app/spatializer/id1574889552)

Enhance audio with stereo widening that preserves mono compatibility and avoids phase issues. This tool synthesizes side channel information, ideal for mono sources or adding depth to existing stereo tracks without compromising the mid channel.

**Highlights:** Stereo widening without phase smearing, Synthesizes side channel information, Preserves mid channel integrity, Flexible for mono and stereo sources, Transparent or strong effect options, Multiband transient shapers, Directional RMS distribution visualization

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Pulsar

[App page](https://appshunter.io/ios/app/pulsar-es-drum-machine/id1661825756)

**Currently charting:** #188 Top Paid · Music (US App Store)

This music app provides a virtual drum machine with 8 pads for improvising and playing along to built-in rhythm presets. It features real-time rhythm switching, tempo control, and various effects. It also supports Ableton Link and MIDI for seamless integration with other music software and hardware.

**Highlights:** 8-pad drum machine, Built-in rhythm presets, Real-time rhythm switching, Tempo and accent control, Drive, reverb, and filter effects, Ableton Link synchronization, MIDI In/Out support, AUv3 compatibility

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Spatializer free?

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

### Is Pulsar free?

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

### Which has better reviews, Spatializer or Pulsar?

Spatializer is rated higher. Spatializer averages 4.8 out of 5 from 27 ratings, while Pulsar averages 4.3 from 7 ratings.

### Do Spatializer or Pulsar have ads?

Neither Spatializer nor Pulsar shows ads.

### Which is updated more often, Spatializer or Pulsar?

Spatializer ships an update every 2 months, and Pulsar every 3 weeks. Most recently, Spatializer was updated on September 15, 2026 and Pulsar on September 18, 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.*