# Shape Sifting Transform Shape vs SkyHighStack

The clearest difference is ads: SkyHighStack at none against Shape Sifting Transform Shape's shown. SkyHighStack also leads on update cadence (daily vs every 11 months). On price, in-app purchases, device support 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.

Shape Sifting Transform Shape ships an update every 11 months, SkyHighStack daily. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Shape Sifting Transform Shape | SkyHighStack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 11 months | **Daily** |
| Size | 224 MB | 5 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NewGen Studio LLC](https://appshunter.io/developer/1663626826) | [Penn Curtis](https://appshunter.io/developer/1772733523) |

## What reviewers say

### Shape Sifting Transform Shape

[App page](https://appshunter.io/ios/app/shape-sifting-transform-shape/id6479394870)

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

**In-app purchases:** none


### SkyHighStack

[App page](https://appshunter.io/ios/app/skyhighstack/id6741442802)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Shape Sifting Transform Shape free?

Shape Sifting Transform Shape is free to download, with no in-app purchases.

### Is SkyHighStack free?

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

### Do Shape Sifting Transform Shape or SkyHighStack have ads?

Shape Sifting Transform Shape shows ads; SkyHighStack does not.

### Which is updated more often, Shape Sifting Transform Shape or SkyHighStack?

Shape Sifting Transform Shape ships an update every 11 months, and SkyHighStack daily. Most recently, Shape Sifting Transform Shape was updated on October 14, 2026 and SkyHighStack on October 8, 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.*