# OAJ vs Future Astronaut

The clearest difference is in-app purchases: OAJ at none against Future Astronaut's 3. Future Astronaut's advantage is update cadence (fortnightly vs every 35 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Future Astronaut sells 3 in-app purchases, starting at $9.99 per 7 days. OAJ asks for nothing beyond the download.

OAJ ships an update every 35 months, Future Astronaut fortnightly. The most recent releases landed on October 27, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | OAJ | Future Astronaut |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (6 ratings)](https://appshunter.io/ios/app/future-astronaut/id6505109004/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 35 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 213 MB | 265 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ginger Webs Pvt. Ltd.](https://appshunter.io/developer/808743814) | [Ayasis Yazilim ve Bilisim Teknolojileri Anonim Sirketi](https://appshunter.io/developer/1632413570) |

## What reviewers say

### OAJ

[App page](https://appshunter.io/ios/app/oaj/id1510429620)

**In-app purchases:** none


### Future Astronaut

[App page](https://appshunter.io/ios/app/future-astronaut/id6505109004)

Embark on a cosmic adventure with interactive missions, fun games, and science experiments designed to ignite a passion for space and science in children aged 4-10. An AI companion answers curious questions, making learning about planets, galaxies, and the universe engaging and accessible.

**Highlights:** Interactive space missions, Fun educational games, Hands-on science experiments, AI-powered companion for questions, Learn about planets and galaxies, Mindfulness and physical exercises

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Future Astronout All Access | $9.99 | per 7 days |
| Future Astronout All Access | $69.99 | per year |
| Future Astronout All Access | $69.99 | per year |


## Frequently asked questions

### Is OAJ free?

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

### Is Future Astronaut free?

Future Astronaut is free to download, with in-app purchases available.

### Do OAJ or Future Astronaut have ads?

Neither OAJ nor Future Astronaut shows ads.

### Which is updated more often, OAJ or Future Astronaut?

OAJ ships an update every 35 months, and Future Astronaut fortnightly. Most recently, OAJ was updated on October 27, 2026 and Future Astronaut on October 21, 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.*