# Space Images vs LearnChess Pro

The clearest difference is in-app purchases: Space Images at none against LearnChess Pro's 1. Space Images also leads on update cadence (every 4 months vs every 9 months). LearnChess Pro's advantage is iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. LearnChess Pro sells 1 one-off in-app purchase. Space Images asks for nothing beyond the download.

Space Images ships an update every 4 months, LearnChess Pro every 9 months. The most recent releases landed on July 16, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | Space Images | LearnChess Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (15 ratings)](https://appshunter.io/ios/app/space-images/id347075764/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 63.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 9 months |
| Monetization | Free | — |
| Size | 23 MB | 52 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jet Propulsion Laboratory](https://appshunter.io/developer/347075767) | [TagMango Inc](https://appshunter.io/developer/1611765353) |

## What reviewers say

### Space Images

[App page](https://appshunter.io/ios/app/space-images/id347075764)

Explore breathtaking images from NASA missions, featuring planets, galaxies, and space technology. This app offers widgets for your home screen and StandBy mode, allowing you to view a slideshow while your device charges. You can also bookmark, search, and share your favorite celestial discoveries.

**Highlights:** Latest NASA space images, Widgets for home screen, StandBy mode slideshow, Image notifications, Search and browse categories, Bookmark and share images

**Features:** macOS Compatibility

**In-app purchases:** none


### LearnChess Pro

[App page](https://appshunter.io/ios/app/learnchess-pro/id6740694205)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Your Self-Learning Roadmap | $7.99 | one-time |


## Frequently asked questions

### Is Space Images free?

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

### Is LearnChess Pro free?

LearnChess Pro is free to download, with in-app purchases available.

### Do Space Images or LearnChess Pro have ads?

Neither Space Images nor LearnChess Pro shows ads.

### Which is updated more often, Space Images or LearnChess Pro?

Space Images ships an update every 4 months, and LearnChess Pro every 9 months. Most recently, Space Images was updated on July 16, 2026 and LearnChess Pro on May 19, 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.*