# Perform Outer Space vs HHD_UFO

The clearest difference is review sentiment: Perform Outer Space at 33% against HHD_UFO's 17%. HHD_UFO's advantage is iOS requirement (6.0 vs 12.1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

## The numbers

| Metric | Perform Outer Space | HHD_UFO |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **33.3% of reviews** | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | — |
| Monetization | Free | Free |
| Size | 308 MB | 16 MB |
| Requires iOS | 12.1 | **6.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Perform](https://appshunter.io/developer/666961872) | [Top Sunshine Technology Co.,Ltd.](https://appshunter.io/developer/986221582) |

## What reviewers say

### Perform Outer Space

[App page](https://appshunter.io/ios/app/perform-outer-space/id895079816)

Explore the cosmos with interactive games and educational content. Children can learn about planets, practice spelling, and boost memory skills. Enjoy imaginative videos, songs, and dances about outer space.

**Highlights:** Space exploration games, Spelling practice, Memory games, Outer space songs, Dances and poems, Educational videos

**Features:** macOS Compatibility

**In-app purchases:** none


### HHD_UFO

[App page](https://appshunter.io/ios/app/hhd-ufo/id1288827019)

Control a four-axis aircraft remotely using your iPhone or iPad. View real-time video from the aircraft's camera and capture photos and videos directly to your mobile device.

**Highlights:** Remote control for four-axis aircraft, Real-time video streaming via WiFi, Photo and video recording, iOS device compatibility

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Perform Outer Space free?

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

### Is HHD_UFO free?

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

### Do Perform Outer Space or HHD_UFO have ads?

Neither Perform Outer Space nor HHD_UFO shows ads.

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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.*