# Marble Logic vs Think Harder

The clearest difference is in-app purchases: Marble Logic at none against Think Harder's 8. Marble Logic also leads on update cadence (weekly vs every 3 weeks) and iOS requirement (10.0 vs 15.0). On price, ads and device support there is nothing between them.

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

Marble Logic ships an update weekly, Think Harder every 3 weeks. The most recent releases landed on October 11, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Marble Logic | Think Harder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.6 (5 ratings)](https://appshunter.io/ios/app/think-harder/id6797403145/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 16.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 185 MB | 222 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Novoworker GmbH](https://appshunter.io/developer/1463310777) | [PIGGY PANDA INC](https://appshunter.io/developer/1543380589) |

## What reviewers say

### Marble Logic

[App page](https://appshunter.io/ios/app/marble-logic/id1563168824)

**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 Marble Logic free?

Marble Logic 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 Marble Logic or Think Harder have ads?

Neither Marble Logic nor Think Harder shows ads.

### Which is updated more often, Marble Logic or Think Harder?

Marble Logic ships an update weekly, and Think Harder every 3 weeks. Most recently, Marble Logic was updated on October 11, 2026 and Think Harder on October 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.*