# ShelveApp vs Silk Script Runner

The clearest difference is in-app purchases: Silk Script Runner at none against ShelveApp's 1. ShelveApp's advantage is update cadence (weekly vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ShelveApp sells 1 one-off in-app purchase. Silk Script Runner asks for nothing beyond the download.

ShelveApp ships an update weekly, Silk Script Runner fortnightly. The most recent releases landed on September 14, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | ShelveApp | Silk Script Runner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/silk-script-runner/id6778363658/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | — | Free |
| Size | 29 MB | 7 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Refael Yerusalmi](https://appshunter.io/developer/1850130738) | [静俐 张](https://appshunter.io/developer/447014629) |

## What reviewers say

### ShelveApp

[App page](https://appshunter.io/ios/app/shelveapp/id6761139980)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock 2+ Servers | $2.99 | one-time |


### Silk Script Runner

[App page](https://appshunter.io/ios/app/silk-script-runner/id6778363658)

This app provides a straightforward environment for writing, running, and exploring scripts on mobile devices. It offers a beginner-friendly syntax similar to Python, allowing users to learn programming, test ideas, and build simple applications and games.

**Highlights:** Write simple, readable scripts, Beginner-friendly programming syntax, Run examples and built-in demos, Build lightweight GUI games, Test ideas quickly, Focus on logic over complexity

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

**In-app purchases:** none


## Frequently asked questions

### Is ShelveApp free?

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

### Is Silk Script Runner free?

Silk Script Runner is free to download, with no in-app purchases.

### Do ShelveApp or Silk Script Runner have ads?

Neither ShelveApp nor Silk Script Runner shows ads.

### Which is updated more often, ShelveApp or Silk Script Runner?

ShelveApp ships an update weekly, and Silk Script Runner fortnightly. Most recently, ShelveApp was updated on September 14, 2026 and Silk Script Runner on September 22, 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.*