# Skyscraper Logic vs Sigilweave

The clearest difference is in-app purchases: Sigilweave at none against Skyscraper Logic's 1. Sigilweave also leads on ads (none vs shown). Skyscraper Logic's advantage is iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Skyscraper Logic sells 1 one-off in-app purchase. Sigilweave asks for nothing beyond the download.

## The numbers

| Metric | Skyscraper Logic | Sigilweave |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | — |
| Size | 61 MB | 73 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Huy Huynh](https://appshunter.io/developer/1815003126) | [Kyung Hyun Park](https://appshunter.io/developer/1303604119) |

## What reviewers say

### Skyscraper Logic

[App page](https://appshunter.io/ios/app/skyscraper-logic-modern-grid/id6759394032)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $5.99 | one-time |


### Sigilweave

[App page](https://appshunter.io/ios/app/sigilweave-thread-atlas/id6802528548)

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

**In-app purchases:** none


## Frequently asked questions

### Is Skyscraper Logic free?

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

### Is Sigilweave free?

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

### Do Skyscraper Logic or Sigilweave have ads?

Skyscraper Logic shows ads; Sigilweave does not.

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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.*