# Challenge Blueprint vs Gear combination

The clearest difference is in-app purchases: Challenge Blueprint at none against Gear combination's 1. Challenge Blueprint also leads on ads (none vs shown) and iOS requirement (8.0 vs 15.6). On price and device support there is nothing between them.

Both are free to download. Gear combination sells 1 one-off in-app purchase. Challenge Blueprint asks for nothing beyond the download.

## The numbers

| Metric | Challenge Blueprint | Gear combination |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/challenge-blueprint/id1414041823/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Weekly |
| Monetization | Free | — |
| Size | 35 MB | 26 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [国财 胡](https://appshunter.io/developer/796061213) | [akira ohmachi](https://appshunter.io/developer/1338624340) |

## What reviewers say

### Challenge Blueprint

[App page](https://appshunter.io/ios/app/challenge-blueprint/id1414041823)

Connect gears with a reasonable link chain to make them turn. Solve puzzles that increase in difficulty as you progress. This casual game is easy to operate with one hand and perfect for quick play sessions.

**Highlights:** Gear connection puzzles, Increasing difficulty levels, Simple one-handed operation, Casual and relaxing gameplay, Unlockable levels

**Features:** macOS Compatibility

**In-app purchases:** none


### Gear combination

[App page](https://appshunter.io/ios/app/gear-combination/id6470493924)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Challenge Blueprint free?

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

### Is Gear combination free?

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

### Do Challenge Blueprint or Gear combination have ads?

Gear combination shows ads; Challenge Blueprint does not.

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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.*