# Through Space Gate vs 100 Door Codes

The clearest difference is ads: Through Space Gate at none against 100 Door Codes's shown. 100 Door Codes's advantage is update cadence (every 3 weeks vs every 101 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Through Space Gate ships an update every 101 months, 100 Door Codes every 3 weeks. The most recent releases landed on September 29, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Through Space Gate | 100 Door Codes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.3 (3 ratings)](https://appshunter.io/ios/app/100-door-codes/id1336486307/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 101 months | **Every 3 weeks** |
| Monetization | — | Ad-supported |
| Size | 20 MB | 71 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [志荣 胡](https://appshunter.io/developer/1057018236) | [Ramesh P](https://appshunter.io/developer/956023892) |

## What reviewers say

### Through Space Gate

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 100 Door Codes

[App page](https://appshunter.io/ios/app/100-door-codes/id1336486307)

Engage your logic and problem-solving skills in this immersive puzzle game. Decipher cryptic codes, find hidden objects, and solve intricate riddles to unlock 100 unique doors and escape each mysterious room. Test your IQ and enjoy an addictive escape room experience.

**Highlights:** 100 unique doors and challenges, Intricate riddles and cryptic codes, Hidden object hunts, Progressive difficulty levels, Innovative puzzle design, Challenging and addictive gameplay

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

**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 100 Door Codes free?

100 Door Codes is free to download, with no in-app purchases.

### Do Through Space Gate or 100 Door Codes have ads?

100 Door Codes shows ads; Through Space Gate does not.

### Which is updated more often, Through Space Gate or 100 Door Codes?

Through Space Gate ships an update every 101 months, and 100 Door Codes every 3 weeks. Most recently, Through Space Gate was updated on September 29, 2026 and 100 Door Codes on October 8, 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.*