# Through Space Gate vs Challenge Blueprint

The clearest difference is iOS requirement: Challenge Blueprint at 8.0 against Through Space Gate's 12.0. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | Through Space Gate | Challenge Blueprint |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | Every 101 months | — |
| Monetization | — | Free |
| Size | 20 MB | 35 MB |
| Requires iOS | 12.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [志荣 胡](https://appshunter.io/developer/1057018236) | [国财 胡](https://appshunter.io/developer/796061213) |

## What reviewers say

### Through Space Gate

[App page](https://appshunter.io/ios/app/through-space-gate/id1124752630)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Through Space Gate free?

Through Space Gate is free to download, with no in-app purchases.

### Is Challenge Blueprint free?

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

### Do Through Space Gate or Challenge Blueprint have ads?

Neither Through Space Gate nor Challenge Blueprint shows ads.

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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.*