# Ancient Mystery vs Through Space Gate

The clearest difference is in-app purchases: Through Space Gate at none against Ancient Mystery's 3. Through Space Gate also leads on ads (none vs shown). Ancient Mystery's advantage is update cadence (every 15 months vs every 101 months) and iOS requirement (9.0 vs 12.0). On price and device support there is nothing between them.

Both are free to download. Ancient Mystery sells 3 one-off in-app purchases. Through Space Gate asks for nothing beyond the download.

Ancient Mystery ships an update every 15 months, Through Space Gate every 101 months. The most recent releases landed on October 20, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Ancient Mystery | Through Space Gate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (4 ratings)](https://appshunter.io/ios/app/ancient-mystery/id560879791/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 38.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 15 months** | Every 101 months |
| Monetization | Free with in-app purchases | — |
| Size | 54 MB | 20 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [111   (LLC)](https://appshunter.io/developer/507380930) | [志荣 胡](https://appshunter.io/developer/1057018236) |

## What reviewers say

### Ancient Mystery

[App page](https://appshunter.io/ios/app/ancient-mystery/id560879791)

Embark on a quest to uncover hidden wisdom by solving riddles and brain teasers. This educational game blends philosophy, mythology, and history, challenging your intellect and knowledge to reveal a great hidden truth.

**Highlights:** Solve riddles and brain teasers, Explore philosophy and mythology, Uncover hidden truths and codes, Discover historical and intellectual connections, Utilize hints for difficult challenges, Access in-depth explanations of game elements

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlocked Version | $0.99 | one-time |
| Make it a little Easier | $0.99 | one-time |
| Make it much Easier | $1.99 | one-time |


### Through Space Gate

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ancient Mystery free?

Ancient Mystery is free to download, with in-app purchases available.

### Is Through Space Gate free?

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

### Do Ancient Mystery or Through Space Gate have ads?

Ancient Mystery shows ads; Through Space Gate does not.

### Which is updated more often, Ancient Mystery or Through Space Gate?

Ancient Mystery ships an update every 15 months, and Through Space Gate every 101 months. Most recently, Ancient Mystery was updated on October 20, 2026 and Through Space Gate on October 14, 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.*