# ThinkGrid vs Noctagram

The clearest difference is in-app purchases: Noctagram at none against ThinkGrid's 5. Noctagram also leads on update cadence (every 3 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ThinkGrid sells 5 in-app purchases, starting at $17.99 per year. Noctagram asks for nothing beyond the download.

ThinkGrid ships an update every 3 months, Noctagram every 3 days. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | ThinkGrid | Noctagram |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 40 MB | 86 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [De Appmakers](https://appshunter.io/developer/6774161186) | [TuTu Fun Games Inc.](https://appshunter.io/developer/1782372681) |

## What reviewers say

### 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 |


### Noctagram

[App page](https://appshunter.io/ios/app/noctagram-nonogram-puzzles/id6792143997)

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

**In-app purchases:** none


## Frequently asked questions

### Is ThinkGrid free?

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

### Is Noctagram free?

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

### Do ThinkGrid or Noctagram have ads?

Neither ThinkGrid nor Noctagram shows ads.

### Which is updated more often, ThinkGrid or Noctagram?

ThinkGrid ships an update every 3 months, and Noctagram every 3 days. Most recently, ThinkGrid was updated on October 17, 2026 and Noctagram on October 11, 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.*