Comparison

prepCIE vs Space Photos

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

prepCIE

Features
Read full description

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.

About

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.

Highlights
  • Daily random space images
  • Image descriptions and metadata
  • Downloadable images
  • Shareable image collections
  • Save to Photos library
  • Copy to pasteboard
Features
Read full description

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

prepCIE4 screens
Space Photos4 screens

Verdict

The call

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

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.

Scorecard2 real differences ยท 6 level
prepCIE versus Space Photos: the parameters behind the verdict, then further details
ParameterprepCIESpace Photos
PriceFreeFree
Positive reviewsโ€”100.0% of reviews
Update frequencyEvery 5 monthsEvery 3 days โ€” better
AdsNoNo
In-app purchasesNoNo
Monetizationโ€”Free
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS14.0.0 โ€” better16.6
Further details โ€” not scored
Size35 MB17 MB
Age rating4+4+
DeveloperBilal RafiLimit Point Software

In-app purchases

None

prepCIE

No in-app purchases

None

Space Photos

No in-app purchases

Questions

Is prepCIE free?
prepCIE is free to download, with no in-app purchases.
Is Space Photos free?
Space Photos is free to download, with no in-app purchases.
Do prepCIE or Space Photos have ads?
Neither prepCIE nor Space Photos shows ads.
Which is updated more often, prepCIE or Space Photos?
prepCIE ships an update every 5 months, and Space Photos every 3 days. Most recently, prepCIE was updated on October 12, 2026 and Space Photos on October 24, 2026.

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