# Gravity Grid vs Think Harder

The clearest difference is in-app purchases: Gravity Grid at none against Think Harder's 8. Gravity Grid also leads on update cadence (every 4 days vs every 3 weeks). Think Harder's advantage is ads (none vs shown) and iOS requirement (15.0 vs 26.4). On price and device support there is nothing between them.

Both are free to download. Think Harder sells 8 one-off in-app purchases. Gravity Grid asks for nothing beyond the download.

Gravity Grid ships an update every 4 days, Think Harder every 3 weeks. The most recent releases landed on November 9, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Gravity Grid | Think Harder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.6 (41 ratings)](https://appshunter.io/ios/app/think-harder/id6797403145/reviews)** |
| Number of ratings | — | **41** |
| Positive reviews | — | 11.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 235 MB |
| Requires iOS | 26.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ali Aleid](https://appshunter.io/developer/1890730349) | [PIGGY PANDA INC](https://appshunter.io/developer/1543380589) |

## What reviewers say

### Gravity Grid

[App page](https://appshunter.io/ios/app/gravity-grid-orb-maze/id6764528875)

**Features:** macOS Compatibility

**In-app purchases:** none


### Think Harder

[App page](https://appshunter.io/ios/app/think-harder/id6797403145)

This casual game challenges players with unique levels that require unconventional thinking. Solve tricky puzzles by tapping, dragging, and interacting with your device in unexpected ways to uncover hidden solutions.

**Highlights:** Unique handcrafted levels, Out-of-the-box solutions, Device-interaction challenges, Entertaining puzzles, Tricky solutions, Satisfying achievements

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Welcome Pack | $0.99 | one-time |
| MiniPack | $1.99 | one-time |
| Value Pack | $4.99 | one-time |
| No Ads | $6.99 | one-time |
| Popular | $9.99 | one-time |
| No Ads Pro | $14.99 | one-time |
| Saver | $24.99 | one-time |
| Premium | $49.99 | one-time |


## Frequently asked questions

### Is Gravity Grid free?

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

### Is Think Harder free?

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

### Do Gravity Grid or Think Harder have ads?

Gravity Grid shows ads; Think Harder does not.

### Which is updated more often, Gravity Grid or Think Harder?

Gravity Grid ships an update every 4 days, and Think Harder every 3 weeks. Most recently, Gravity Grid was updated on November 9, 2026 and Think Harder on November 13, 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.*