Comparison

CollageBook vs Round Corner

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

Head to head
About

CollageBook

Create stunning collages with intuitive gesture controls. Expand your canvas freely, arrange layers easily, and export multi-page designs as PDFs or image collections. Access a library of stickers and save custom gradient effects.

Highlights
  • Intuitive gesture controls
  • Expandable and freeform canvas
  • Precise canvas size settings
  • Multi-page PDF/image export
  • Easy layer management
  • Photo subject recognition
  • Sticker library
  • Saveable gradient effects
Features
Read full description

+ A flexible and efficient design tool where all actions are completed with basic gestures like tapping, dragging, and pinching. + The canvas can be expanded, focused, and cropped freely. No more worrying about collage elements going off the edge or running out of canvas space. + Canvas size supports precise settings, allowing you to export pixel-perfect creations. + Supports one-tap export of multi-page collages as PDFs or image collections. + Easily drag elements to switch layers. Adjusting the layer order is now more intuitive and efficient than ever before. + Recognize photo subjects, enabling copy, paste, and flexible operations. + All collage elements support complex gestures like dragging, pinching, zooming, stretching, and rotating. + A wide variety of beautiful stickers are available. + Save gradient effects to a library at any time, applicable to photo outlines or canvas backgrounds. + Save your collage to the creation library, ready for export or further editing at any time. Terms of Use : https://www.apple.com/legal/internet-services/itunes/dev/stdeula

About

Round Corner

Easily round the sharp corners of your photos with this app. Choose between manual radius input or an intuitive slider for precise adjustments. Save and share your creations seamlessly.

Highlights
  • Round photo corners
  • Manual radius input
  • Interactive slider adjustment
  • Save to Photos app
  • Save to iCloud Drive
  • Share via multiple apps
  • PNG format output
Features
Read full description

RoundCorner allows you to effortlessly transform the right-angle corners of your photos into smoothly rounded corners. The application offers two convenient methods for achieving this effect: first, by manually entering the desired radius if you have a specific measurement in mind; alternatively, by using an interactive slider to dynamically adjust the corner radius until you achieve the desired appearance. Once you've customized your photo, you can easily save it back to your Photos app, store it locally on your iPhone/iPad, or save it to your iCloud drive. Additionally, RoundCorner facilitates seamless sharing of the rounded corner photo through various apps such as AirDrop, Messages, Mail, Books, and more. Interactive Change ================== By manipulating the slider within the range of 0 to the maximum possible corner radius determined by the selected photo, you can dynamically and interactively fine-tune the corner radius, seamlessly adjusting it back and forth until you achieve the desired level of satisfaction. Precise Corner Radius ===================== If you have a precise value in mind, you can input the corner radius directly using the number keypad. As you enter the desired number, the photo's corners will dynamically adjust. Simply tap "Done" upon completion or tap the photo to hide the number keypad. Please note that the maximum allowable value is limited to four digits. Save & Share ============ Save the rounded corner photo back to your Photos library. Share the photo with other Apps Help about this App Links to other useful Apps Note ==== The saved or shared rounded corner photo is in PNG format rather than JPG. This choice is made because JPG does not support transparency, specifically the alpha channel.

Screenshots

CollageBook4 screens
Round Corner4 screens

Verdict

The call

The clearest difference is review sentiment: CollageBook at 75% against Round Corner's 0%. CollageBook also leads on price (Free vs $4.99). Round Corner's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement 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

CollageBook is free to download; Round Corner costs $4.99 up front. CollageBook sells 1 one-off in-app purchase. Round Corner asks for nothing beyond the download.

Scorecard4 real differences ยท 4 level
CollageBook versus Round Corner: the parameters behind the verdict, then further details
ParameterCollageBookRound Corner
PriceFree โ€” better$4.99
Positive reviews75.0% of reviews โ€” better0.0% of reviews
Update frequencyEvery 2 monthsโ€”
AdsNoNo
In-app purchasesYesNo โ€” better
MonetizationFree with in-app purchases โ€” betterPaid
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS15.0 โ€” better16.0
Further details โ€” not scored
Size41 MB1 MB
Age rating4+4+
Developerๅฐๆณข ๅธRuizheng Liu

Customer experience

CollageBook

Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

Round Corner

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

1 purchases

CollageBook

One-time1
  • CollageBook Pro$4.99
None

Round Corner

No in-app purchases

Questions

Is CollageBook free?
CollageBook is free to download, with in-app purchases available.
Is Round Corner free?
Round Corner costs $4.99, with no in-app purchases.
Do CollageBook or Round Corner have ads?
Neither CollageBook nor Round Corner shows ads.

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