Comparison

QuadCropper vs AutoAlign

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

Head to head
About

QuadCropper

Effortlessly crop and straighten skewed rectangular objects in photos. This tool allows precise corner placement to correct perspective distortion, ideal for digitizing documents or images taken at an angle.

Highlights
  • Crop skewed rectangles
  • Deskew perspective distortion
  • Adjustable corner placement
  • Access Photos library
  • Use camera
  • Crop from files
Read full description

This app contains a Photos extension to crop and deskew rectangles in a photo. Since the rectangles may be skewed by perspective, the cropping tool allows individual placement of the four corners of the 2D quadrilateral -- and then deskews the contained rectangle. This is useful for business cards or slides or book covers or the like which have been photographed at an angle. The app mimics the functionality of the Photos extension and can access the Photos library or the camera to get an image. One can also crop the image from any file. Unless the image is retrieved from the Photos library, the app will store the cropped image to a user-selected file. Corners can be nudged by tapping on the corner circles. The corner will move by a pixel in the direction of the quadrant of the circle that was tapped on.

About

AutoAlign

Effortlessly correct leaning buildings in your photos with a single tap. This app preserves HDR brilliance and eliminates keystone distortion without complex adjustments. Ideal for urban, architectural, and travel photography.

Highlights
  • One-tap automatic vertical alignment
  • Full HDR preservation
  • Manual fine-tuning with guide lines
  • Three output modes (fill, crop, raw)
  • Instant before/after comparison
  • Non-destructive editing
  • Metadata preservation
Features
Read full description

Straighten leaning buildings in one tap, scan your documents, and ask them anything, privately on your iPhone. STRAIGHTEN • AutoAlign measures the angle a photo was taken at and reverses it, so walls stand straight without a stretched look. Full correction, or verticals only. • Billboards, posters, whiteboards and artwork straighten too. With Manual Fix, drag four corners onto anything. • Keeps HDR, EXIF, GPS and your original, and every edit can be reverted in Photos. Works inside the Photos app. DOCUMENTS • Scan receipts, letters, cards and slides, one shot per page. Each page is found, cropped, straightened and filed by type, with a title from Apple Intelligence. • Search any word on the page, in the app or from Spotlight. Share as a searchable PDF. Date, place and camera stay on every page. ASK DOCUMENTS, ON YOUR iPHONE (EXPERIMENTAL) Ask in your own words, like "what was the total on the Hofer receipt?" The on-device model of Apple Intelligence answers and shows the document it used. Smart Search finds the right documents by meaning, and even by what a photo shows, with a search model that runs on your iPhone. Nothing is sent anywhere. Needs a device with Apple Intelligence turned on. Smart Search needs iOS 26.4; its model downloads once after install, and search uses keywords until it arrives. Works best in English. PRIVATE BY DESIGN No account, no tracking, no analytics. FREE AND PREMIUM Free: the full correction, Manual Fix, cropping, and up to 4 documents. Exports carry a watermark and save at reduced resolution. Premium: full-resolution and HDR export, no watermark, unlimited documents. Monthly, yearly, or a one-time purchase. English, العربية, Deutsch, Español, Français, Nederlands, 简体中文. Learn more: orbitaar.com/auto-align.html Terms: orbitaar.com/autoalign/terms-of-use.html

Screenshots

QuadCropper3 screens
AutoAlign4 screens

Verdict

The call

The clearest difference is in-app purchases: QuadCropper at none against AutoAlign's 6. QuadCropper also leads on review sentiment (60% vs 33%). On price, rating, ratings volume and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. AutoAlign sells 6 in-app purchases, starting at $0.99 per 7 days. QuadCropper asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 3.7 for QuadCropper against 3.7 for AutoAlign. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews are what separate them: 60% of QuadCropper's written reviews are positive against 33% of AutoAlign's.

Scorecard3 real differences · 7 level
QuadCropper versus AutoAlign: the parameters behind the verdict, then further details
ParameterQuadCropperAutoAlign
PriceFreeFree
Rating3.7 (3 ratings)3.7 (3 ratings)
Positive reviews60.0% of reviews — better33.3% of reviews
Number of ratings33
Update frequency—Weekly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size12 MB78 MB
Age rating4+4+
DeveloperRobert LefkowitzOsama Mazhar

Customer experience

QuadCropper

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive60.0%
Neutral0.0%
Negative40.0%

AutoAlign

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

In-app purchases

None

QuadCropper

No in-app purchases

6 purchases

AutoAlign

Subscriptions4
  • Weekly Plan3 Days trial$0.997 Days
  • Monthly Premium Subscription7 Days trial$1.991 Month
  • Yearly Premium Subscription$4.991 Year
Show 1 more
  • Yearly Premium Subscription Record$9.991 Year
One-time2
  • One-time Purchase$14.99
  • One-time purchase Record$17.99

Questions

Is QuadCropper free?
QuadCropper is free to download, with no in-app purchases.
Is AutoAlign free?
AutoAlign is free to download, with in-app purchases available.
Which has better reviews, QuadCropper or AutoAlign?
QuadCropper and AutoAlign are both rated 3.7 out of 5 on the App Store, from 3 and 3 ratings respectively.
Do QuadCropper or AutoAlign have ads?
Neither QuadCropper nor AutoAlign shows ads.

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