# os vs jAmpler

The clearest difference is in-app purchases: os at none against jAmpler's 1. os also leads on review sentiment (79% vs 60%) and ratings volume (27 vs 6). jAmpler's advantage is device support (4 vs 2). On price, rating and ads there is nothing between them.

Both are free to download. jAmpler sells 1 one-off in-app purchase. os asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.2 for os against 4.2 for jAmpler. Both are backed by a comparable volume of ratings — 27 and 6 respectively. Written reviews are what separate them: 79% of os's written reviews are positive against 60% of jAmpler's.

## The numbers

| Metric | os | jAmpler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (27 ratings)](https://appshunter.io/ios/app/os-sound-machine/id1222344264/reviews) | [4.2 (6 ratings)](https://appshunter.io/ios/app/jampler/id6757974471/reviews) |
| Number of ratings | **27** | 6 |
| Positive reviews | **79.2% of reviews** | 60.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 24 MB | 1.4 GB |
| Requires iOS | **10.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Coda Labs Incorporated](https://appshunter.io/developer/1139019669) | [Jan Maes](https://appshunter.io/developer/1550506252) |

## What reviewers say

### os

[App page](https://appshunter.io/ios/app/os-sound-machine/id1222344264)

Create unique sounds by dragging your finger across the screen. This application offers a simple yet engaging way to explore audio textures and generate music.

**Highlights:** Interactive sound generation, Finger-based control, Unique audio textures, Simple interface

**Features:** Vision Pro support

**In-app purchases:** none


### jAmpler

[App page](https://appshunter.io/ios/app/jampler/id6757974471)

Record, import, and manipulate audio samples with a versatile instrument plugin. Create unique sounds using granular synthesis and a wide array of effects. Assign samples to a keyboard for intuitive musical performance.

**Highlights:** Record and import audio samples, Assign samples to keyboard keys, Granular synthesis controls, Extensive per-sample editing, Global effects suite, Adjustable velocity curve and temperament

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| jAmpler Activation | $7.99 | one-time |


## Frequently asked questions

### Is os free?

os is free to download, with no in-app purchases.

### Is jAmpler free?

jAmpler is free to download, with in-app purchases available.

### Which has better reviews, os or jAmpler?

os and jAmpler are both rated 4.2 out of 5 on the App Store, from 27 and 6 ratings respectively.

### Do os or jAmpler have ads?

Neither os nor jAmpler shows ads.

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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.*