# Shapegram vs Tectonic Star

The clearest difference is ads: Tectonic Star at none against Shapegram's shown. Shapegram's advantage is update cadence (every 3 days vs fortnightly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Shapegram ships an update every 3 days, Tectonic Star fortnightly. The most recent releases landed on October 17, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Shapegram | Tectonic Star |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/shapegram-nonogram-logic-grid/id6782319055/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Fortnightly |
| Monetization | Ad-supported | — |
| Size | 337 MB | 22 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gianluca De Mare](https://appshunter.io/developer/1585662815) | [Bas Spijkerman](https://appshunter.io/developer/6792361856) |

## What reviewers say

### Shapegram

[App page](https://appshunter.io/ios/app/shapegram-nonogram-logic-grid/id6782319055)

A unique logic grid puzzle that combines geometry and mathematics. Solve grids by filling shapes entirely or leaving them empty, matching target numbers for rows and columns. Enjoy a relaxing, offline brain-training experience with a minimalist design.

**Highlights:** Innovative shape-filling gameplay, Relaxing, no-timer atmosphere, Offline play support, Minimalist design with haptic feedback, Brain training and IQ enhancement

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

**In-app purchases:** none


### Tectonic Star

[App page](https://appshunter.io/ios/app/tectonic-star/id6792361854)

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

**In-app purchases:** none


## Frequently asked questions

### Is Shapegram free?

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

### Is Tectonic Star free?

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

### Do Shapegram or Tectonic Star have ads?

Shapegram shows ads; Tectonic Star does not.

### Which is updated more often, Shapegram or Tectonic Star?

Shapegram ships an update every 3 days, and Tectonic Star fortnightly. Most recently, Shapegram was updated on October 17, 2026 and Tectonic Star on October 12, 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.*