prepCIE vs Space Photos
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
prepCIE
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PrepCIE is a test preparation app that provides access to multiple subject as per the latest Cambridge syllabus. Students can take quizzes across complete syllabus or choose a specific Topic and test their knowledge.ย Simulate actual exams by attempting past yearly papers in one session and see how you score. A comprehensive scorecard in the user profile provides feedback on performance in each Subject and each Topic. This helps users to focus on areas that require more preparation. The content for this app is dynamically updated every day where new questions are added to each subject. In future updates, explanation of each question will be available as well to enhance your understanding of the answer.
Space Photos
Discover stunning images from NASA's Astronomy Picture of the Day. Each photo comes with a description, date, and download link. Share collections or individual images, and save them directly to your device.
- Daily random space images
- Image descriptions and metadata
- Downloadable images
- Shareable image collections
- Save to Photos library
- Copy to pasteboard
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On each launch ten random images from the NASA Astronomy Picture of the Day collection over the past ten years is displayed. Each picture is accompanied by a description, the date and the URL for downloading it. The list of URLs and metadata corresponding to the current list of photos can be shared or copied. Images can be saved to the Photos library all at once or individually, or copied to the pasteboard. Share photos with metadata as a PDF, with one photo per page.
Screenshots
Verdict
The clearest difference is update cadence: Space Photos at every 3 days against prepCIE's every 5 months. prepCIE's advantage is iOS requirement (14.0.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
prepCIE ships an update every 5 months, Space Photos every 3 days. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.
| Parameter | prepCIE | Space Photos |
|---|---|---|
| Price | Free | Free |
| Positive reviews | โ | 100.0% of reviews |
| Update frequency | Every 5 months | Every 3 days โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | โ | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 14.0.0 โ better | 16.6 |
| Further details โ not scored | ||
| Size | 35 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Bilal Rafi | Limit Point Software |
In-app purchases
prepCIE
No in-app purchases
Space Photos
No in-app purchases









