# Mars Space vs OYNA QUEST

The clearest difference is in-app purchases: Mars Space at none against OYNA QUEST's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. OYNA QUEST sells 4 in-app purchases, starting at $4.99 per month. Mars Space asks for nothing beyond the download.

Mars Space ships an update every 2 weeks, OYNA QUEST every 9 days. The most recent releases landed on September 16, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Mars Space | OYNA QUEST |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Size | 65 MB | 114 MB |
| Requires iOS | 15.5 | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nozir Tukhtamurodov](https://appshunter.io/developer/1760471721) | [Timur Sultanbek](https://appshunter.io/developer/1893106595) |

## What reviewers say

### Mars Space

[App page](https://appshunter.io/ios/app/mars-space/id6740198947)

**In-app purchases:** none


### OYNA QUEST

[App page](https://appshunter.io/ios/app/oyna-quest/id6762140001)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OYNA Premium · Monthly | $4.99 | per month |
| OYNA Premium+AI · Monthly | $7.99 | per month |
| OYNA Premium · Annual | $39.99 | per year |
| OYNA Premium+AI · Annual | $59.99 | per year |


## Frequently asked questions

### Is Mars Space free?

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

### Is OYNA QUEST free?

OYNA QUEST is free to download, with in-app purchases available.

### Do Mars Space or OYNA QUEST have ads?

Neither Mars Space nor OYNA QUEST shows ads.

### Which is updated more often, Mars Space or OYNA QUEST?

Mars Space ships an update every 2 weeks, and OYNA QUEST every 9 days. Most recently, Mars Space was updated on September 16, 2026 and OYNA QUEST on September 17, 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.*