# SinnSyn vs Studio Treehouse

The clearest difference is in-app purchases: Studio Treehouse at none against SinnSyn's 2. Studio Treehouse also leads on ads (none vs shown) and update cadence (every 4 days vs every 11 months). On price and device support there is nothing between them.

Both are free to download. SinnSyn sells 2 in-app purchases, starting at $9.99 per month. Studio Treehouse asks for nothing beyond the download.

SinnSyn ships an update every 11 months, Studio Treehouse every 4 days. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | SinnSyn | Studio Treehouse |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 11 months | **Every 4 days** |
| Size | 108 MB | 42 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Sondre Risholm Liverd](https://appshunter.io/developer/1637069234) | [YOGO.DK ApS](https://appshunter.io/developer/1473308022) |

## What reviewers say

### SinnSyn

[App page](https://appshunter.io/ios/app/sinnsyn/id1637069232)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Månedsabonnement | $9.99 | per month |
| Årsabonnement | $99.99 | per year |


### Studio Treehouse

[App page](https://appshunter.io/ios/app/studio-treehouse/id6813031356)

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

**In-app purchases:** none


## Frequently asked questions

### Is SinnSyn free?

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

### Is Studio Treehouse free?

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

### Do SinnSyn or Studio Treehouse have ads?

SinnSyn shows ads; Studio Treehouse does not.

### Which is updated more often, SinnSyn or Studio Treehouse?

SinnSyn ships an update every 11 months, and Studio Treehouse every 4 days. Most recently, SinnSyn was updated on October 17, 2026 and Studio Treehouse on October 15, 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.*