# Thinking vs ChessSight

The clearest difference is in-app purchases: Thinking at none against ChessSight's 2. ChessSight's advantage is ads (none vs shown) and update cadence (daily vs every 18 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. ChessSight sells 2 in-app purchases, starting at $3.99 per month. Thinking asks for nothing beyond the download.

Thinking ships an update every 18 months, ChessSight daily. The most recent releases landed on September 30, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Thinking | ChessSight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/thinking-brain-puzzles/id1232462799/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 18 months | **Daily** |
| Monetization | Ad-supported | — |
| Size | 134 MB | 14 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ZIROTEK Corp.](https://appshunter.io/developer/1209821727) | [ABDULLAH ALISMAIL](https://appshunter.io/developer/6773116846) |

## What reviewers say

### Thinking

[App page](https://appshunter.io/ios/app/thinking-brain-puzzles/id1232462799)

Solve physics-based puzzles by drawing lines and shapes. Explore 40 challenging levels with multiple solutions. This game offers a simple yet demanding mental workout.

**Highlights:** Physics-based puzzles, Line and shape drawing, 40 challenging levels, Multiple solutions per level, Free to play

**Features:** macOS Compatibility

**In-app purchases:** none


### ChessSight

[App page](https://appshunter.io/ios/app/chesssight/id6773116514)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChessSight Premium Monthly | $3.99 | per month |
| ChessSight Premium Yearly | $39.99 | per year |


## Frequently asked questions

### Is Thinking free?

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

### Is ChessSight free?

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

### Do Thinking or ChessSight have ads?

Thinking shows ads; ChessSight does not.

### Which is updated more often, Thinking or ChessSight?

Thinking ships an update every 18 months, and ChessSight daily. Most recently, Thinking was updated on September 30, 2026 and ChessSight on October 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*