# Guess What vs SkyLaunch

The clearest difference is iOS requirement: Guess What at 16.6 against SkyLaunch's 18.0. On price, rating, review sentiment and ratings volume there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Guess What against 4.9 for SkyLaunch. Both are backed by a comparable volume of ratings — 3 and 7 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Guess What ships an update fortnightly, SkyLaunch every 2 weeks. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Guess What | SkyLaunch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/guess-what-apod-edition/id6747625819/reviews)** | [4.9 (7 ratings)](https://appshunter.io/ios/app/skylaunch/id6751340198/reviews) |
| Number of ratings | 3 | **7** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | Free | Free |
| Size | 6 MB | 4 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Loony Devs, LLC](https://appshunter.io/developer/1731627591) | [Calvin Fraites](https://appshunter.io/developer/1802751239) |

## What reviewers say

### Guess What

[App page](https://appshunter.io/ios/app/guess-what-apod-edition/id6747625819)

Test your knowledge of the cosmos daily with a new space image from NASA's Astronomy Picture of the Day. Choose the correct answer from four options and learn fascinating facts about celestial objects. This app makes learning about space fun and accessible for everyone.

**Highlights:** Daily space image quiz, Powered by NASA APOD, Multiple choice questions, Learn space facts, Suitable for all ages

**Features:** macOS Compatibility

**In-app purchases:** none


### SkyLaunch

[App page](https://appshunter.io/ios/app/skylaunch/id6751340198)

Stay informed about all upcoming space missions with real-time notifications and detailed information. Track launches from various providers worldwide, view mission specifics, and access live streams. Share your excitement with friends and customize your viewing experience.

**Highlights:** Real-time push notifications for launches, Monthly dashboard overview of missions, Filter launches by global region, Detailed mission pages with purpose and weather, Direct links to live launch streams, Launch probability and weather impact, Share launch events with others

**In-app purchases:** none


## Frequently asked questions

### Is Guess What free?

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

### Is SkyLaunch free?

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

### Which has better reviews, Guess What or SkyLaunch?

Guess What is rated higher. Guess What averages 5.0 out of 5 from 3 ratings, while SkyLaunch averages 4.9 from 7 ratings.

### Do Guess What or SkyLaunch have ads?

Neither Guess What nor SkyLaunch shows ads.

### Which is updated more often, Guess What or SkyLaunch?

Guess What ships an update fortnightly, and SkyLaunch every 2 weeks. Most recently, Guess What was updated on October 8, 2026 and SkyLaunch on October 24, 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.*