# Space Trip Hidden Objects vs Happy Alien Jump

The clearest difference is ads: Happy Alien Jump at none against Space Trip Hidden Objects's shown. Happy Alien Jump also leads on update cadence (every 2 months vs every 35 months) and iOS requirement (8.0 vs 13.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Space Trip Hidden Objects sells 4 one-off in-app purchases and Happy Alien Jump sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Space Trip Hidden Objects ships an update every 35 months, Happy Alien Jump every 2 months. The most recent releases landed on June 4, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Space Trip Hidden Objects | Happy Alien Jump |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/space-trip-hidden-objects/id871704478/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 35 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 214 MB | 29 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [John Smith](https://appshunter.io/developer/483881207) | [Spyro Merianos](https://appshunter.io/developer/590519799) |

## What reviewers say

### Space Trip Hidden Objects

[App page](https://appshunter.io/ios/app/space-trip-hidden-objects/id871704478)

Explore beautiful space scenes and find hidden objects. Use hints and zoom to locate items, and replay levels with new challenges. Skip difficult levels and come back to them later.

**Highlights:** Multiple beautiful scenes, Lots of hidden items, Hint and Zoom buttons, Level skipping, Replayable levels with new objects, More games available

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hint object | $0.99 | one-time |
| Skip level | $0.99 | one-time |
| Unlock all levels | $1.99 | one-time |
| Remove Ads | $1.99 | one-time |


### Happy Alien Jump

[App page](https://appshunter.io/ios/app/happy-alien-jump/id1454103191)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ADs | $1.99 | one-time |


## Frequently asked questions

### Is Space Trip Hidden Objects free?

Space Trip Hidden Objects is free to download, with in-app purchases available.

### Is Happy Alien Jump free?

Happy Alien Jump is free to download, with in-app purchases available.

### Do Space Trip Hidden Objects or Happy Alien Jump have ads?

Space Trip Hidden Objects shows ads; Happy Alien Jump does not.

### Which is updated more often, Space Trip Hidden Objects or Happy Alien Jump?

Space Trip Hidden Objects ships an update every 35 months, and Happy Alien Jump every 2 months. Most recently, Space Trip Hidden Objects was updated on June 4, 2026 and Happy Alien Jump on September 25, 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.*