# Skyscraper Logic vs ThinkGrid

The clearest difference is ads: ThinkGrid at none against Skyscraper Logic's shown. Skyscraper Logic's advantage is update cadence (every 3 weeks vs every 3 months) and iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Skyscraper Logic sells 1 one-off in-app purchase and ThinkGrid sells 5 in-app purchases, starting at $17.99 per year. Whichever you choose, the download price is not the number that matters.

Skyscraper Logic ships an update every 3 weeks, ThinkGrid every 3 months. Both last shipped on October 17, 2026.

## The numbers

| Metric | Skyscraper Logic | ThinkGrid |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 61 MB | 40 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) | [De Appmakers](https://appshunter.io/developer/6774161186) |

## 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 |


### ThinkGrid

[App page](https://appshunter.io/ios/app/thinkgrid-calm-logic-puzzles/id6774161184)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ThinkGrid Plus Yearly | $17.99 | per year |
| ThinkGrid Tip Espresso | $1.99 | one-time |
| ThinkGrid Tip Latte | $3.99 | one-time |
| ThinkGrid Tip Pot | $8.99 | one-time |
| ThinkGrid Plus Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Skyscraper Logic free?

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

### Is ThinkGrid free?

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

### Do Skyscraper Logic or ThinkGrid have ads?

Skyscraper Logic shows ads; ThinkGrid does not.

### Which is updated more often, Skyscraper Logic or ThinkGrid?

Skyscraper Logic ships an update every 3 weeks, and ThinkGrid every 3 months. Most recently, Skyscraper Logic was updated on October 17, 2026 and ThinkGrid on October 17, 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.*