# Orbit Storybook vs EngKit

The clearest difference is in-app purchases: Orbit Storybook at none against EngKit's 1. Orbit Storybook also leads on iOS requirement (13.0 vs 26.1). EngKit's advantage is update cadence (fortnightly vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. EngKit sells 1 one-off in-app purchase. Orbit Storybook asks for nothing beyond the download.

Orbit Storybook ships an update every 4 months, EngKit fortnightly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Orbit Storybook | EngKit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Size | 24 MB | 5 MB |
| Requires iOS | **13.0** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [Kiwi.com s.r.o](https://appshunter.io/developer/666475677) | [Rodrigo Vivas](https://appshunter.io/developer/6813992944) |

## What reviewers say

### Orbit Storybook

[App page](https://appshunter.io/ios/app/orbit-storybook/id1622225639)

**In-app purchases:** none


### EngKit

[App page](https://appshunter.io/ios/app/engkit/id6813992942)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Unlock | $6.99 | one-time |


## Frequently asked questions

### Is Orbit Storybook free?

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

### Is EngKit free?

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

### Do Orbit Storybook or EngKit have ads?

Neither Orbit Storybook nor EngKit shows ads.

### Which is updated more often, Orbit Storybook or EngKit?

Orbit Storybook ships an update every 4 months, and EngKit fortnightly. Most recently, Orbit Storybook was updated on October 30, 2026 and EngKit on October 31, 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.*