# Laplace vs Outer Space

The clearest difference is price: Laplace at $8.00 against Outer Space's $19.99. Laplace also leads on update cadence (every 6 weeks vs every 6 months). Outer Space's advantage is review sentiment (100% vs 90%). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Laplace costs $8.00 and Outer Space $19.99 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 Laplace against 5.0 for Outer Space. Both are backed by a comparable volume of ratings — 36 and 16 respectively. Written reviews are what separate them: 90% of Laplace's written reviews are positive against 100% of Outer Space's.

Laplace ships an update every 6 weeks, Outer Space every 6 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Laplace | Outer Space |
| --- | --- | --- |
| Price | **$8.00** | $19.99 |
| Rating | [5.0 (36 ratings)](https://appshunter.io/ios/app/laplace-auv3-plug-in-synth/id920832974/reviews) | [5.0 (16 ratings)](https://appshunter.io/ios/app/outer-space-tape-echo/id6473747074/reviews) |
| Number of ratings | **36** | 16 |
| Positive reviews | 89.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Monetization | Paid | Paid |
| Size | 7 MB | 25 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [iceWorks, Inc.](https://appshunter.io/developer/347507439) | [AudioThing Ltd.](https://appshunter.io/developer/1659941236) |

## What reviewers say

### Laplace

[App page](https://appshunter.io/ios/app/laplace-auv3-plug-in-synth/id920832974)

This app is a physical modeling synthesizer that allows users to create a wide range of sounds, from strings and pipes to metallic textures. It provides tools for detailed sound shaping and is compatible with AUv3 environments.

**Highlights:** AUv3-compatible synthesizer, Physical modeling sound engine, Bowed string emulation, Plucked string emulation, Blown pipe emulation, Metallic texture generation, Detailed sound shaping tools

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

**In-app purchases:** none


### Outer Space

[App page](https://appshunter.io/ios/app/outer-space-tape-echo/id6473747074)

This app emulates a vintage tape echo unit from the seventies, featuring three playback heads and two spring reverb tanks. It models various tape responses and analog imperfections for authentic sound.

**Highlights:** Tape echo emulation, Three playback heads, Two spring reverb tanks, Multiple tape responses, Analog imperfection modeling, AUv3 and Standalone support

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Laplace free?

Laplace costs $8.00, with no in-app purchases.

### Is Outer Space free?

Outer Space costs $19.99, with no in-app purchases.

### Which has better reviews, Laplace or Outer Space?

Laplace and Outer Space are both rated 5.0 out of 5 on the App Store, from 36 and 16 ratings respectively.

### Do Laplace or Outer Space have ads?

Neither Laplace nor Outer Space shows ads.

### Which is updated more often, Laplace or Outer Space?

Laplace ships an update every 6 weeks, and Outer Space every 6 months. Most recently, Laplace was updated on October 21, 2026 and Outer Space on October 24, 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.*