# SUNNYSKY vs StudioX Flow

The clearest difference is update cadence: SUNNYSKY at every 9 days against StudioX Flow's every 3 weeks. StudioX Flow's advantage is device support (4 vs 2). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SUNNYSKY ships an update every 9 days, StudioX Flow every 3 weeks. The most recent releases landed on February 26, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | SUNNYSKY | StudioX Flow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Size | 5 MB | 71 MB |
| Requires iOS | **12.4** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [翔 任](https://appshunter.io/developer/1680645716) | [freakware](https://appshunter.io/developer/445601224) |

## What reviewers say

### SUNNYSKY

[App page](https://appshunter.io/ios/app/sunnysky/id6472908945)

**Features:** macOS Compatibility

**In-app purchases:** none


### StudioX Flow

[App page](https://appshunter.io/ios/app/studiox-flow/id6758023556)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SUNNYSKY free?

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

### Is StudioX Flow free?

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

### Do SUNNYSKY or StudioX Flow have ads?

Neither SUNNYSKY nor StudioX Flow shows ads.

### Which is updated more often, SUNNYSKY or StudioX Flow?

SUNNYSKY ships an update every 9 days, and StudioX Flow every 3 weeks. Most recently, SUNNYSKY was updated on February 26, 2026 and StudioX Flow on September 21, 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.*