# Granula Synth vs Oslyn Tabs

The clearest difference is in-app purchases: Oslyn Tabs at none against Granula Synth's 3. Oslyn Tabs also leads on update cadence (every 5 days vs every 25 months). Granula Synth's advantage is iOS requirement (12.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Granula Synth sells 3 in-app purchases, starting at $2.99 per month. Oslyn Tabs asks for nothing beyond the download.

Granula Synth ships an update every 25 months, Oslyn Tabs every 5 days. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Granula Synth | Oslyn Tabs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (4 ratings)](https://appshunter.io/ios/app/granula-synth/id1624549704/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 5 days** |
| Monetization | Freemium | — |
| Size | 75 MB | 26 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Stanislav Duplinskiy](https://appshunter.io/developer/1529735040) | [Dominic Fung](https://appshunter.io/developer/1723051278) |

## What reviewers say

### Granula Synth

[App page](https://appshunter.io/ios/app/granula-synth/id1624549704)

Explore new soundscapes by manipulating granular audio. This app offers a library of presets, custom sound import, and extensive parameter adjustments for unique music creation. Save your settings and share your sonic experiments.

**Highlights:** Granular sound manipulation, Preset library, Custom sound import, Parameter adjustment, Save user settings, Share audio recordings

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Access to app features | $2.99 | per month |
| Access to app features | $7.49 | per 3 months |
| Access to app features | $8.99 | per 6 months |


### Oslyn Tabs

[App page](https://appshunter.io/ios/app/oslyn-tabs/id6475010048)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Granula Synth free?

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

### Is Oslyn Tabs free?

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

### Do Granula Synth or Oslyn Tabs have ads?

Neither Granula Synth nor Oslyn Tabs shows ads.

### Which is updated more often, Granula Synth or Oslyn Tabs?

Granula Synth ships an update every 25 months, and Oslyn Tabs every 5 days. Most recently, Granula Synth was updated on October 2, 2026 and Oslyn Tabs on October 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.*