Apps Like PictureArea for iPhone and iPad
Calculate picture area using alpha channel.
The app calculates the area of a picture using its alpha channel. Users can modify the alpha channel threshold.
PictureArea screenshots
Ranked alternatives
Showing 121–140 of 1,000 ranked alternatives.


Loop Stuff: Sell Instantly
Plutonium Apps, LLC
List items, get paid, and pick up
List items for sale by taking a photo. Set a pickup location on your porch. Receive payment via Venmo after 7 days. No haggling, no meetups, no messaging required. Track sale status and view payment history.


Mock-up Art Draw Paint Sketch
Loyal Foundry, Inc.
And with custom brushes
Create and edit digital art with customizable brushes and color palettes. , , and apply filters. Import and modify photos. Save and share artwork. Sync with Apple Health for progress tracking.




i41CX+
Antonio Lagana
Programmable, expandable, calculate
Perform complex calculations using RPN and CAS. Run custom programs and modules. Print or plot results via thermal printer. Import/export data in various formats. Access keyboard overlays and iOS features for enhanced functionality.





Calculator: Basic & Scientific
Wuhan Ananta Technology Co., Ltd.
Calculate, convert, solve, track
Perform calculations using a basic, scientific, currency, and units calculator. View calculation history, convert numbers to speech, and synchronize results across all calculator modes.

Figure calculator ShapeInfo
Noriyasu Kutsuzawa
Calculate shape dimensions and area
Calculate lengths, angles, and area of shapes. Select a shape from a list. Input values into text boxes linked to orange points. Adjust point positions using the NEXT button or tapping points.

Structure Graphing
Sym Technologies LLC
Graph shapes, calculate area, add markers
Create graphs with customizable shapes and markers. Calculate area and linear feet. Color code shapes and add annotations. Export to PNG or PDF.

Voice Recorder + Voice Memos
Dream United, Ltd.
Record audio and convert to text real
Record audio with HI-FI lossless quality and noise reduction. Enhance human and choose mono or dual-channel recording. Add marks to highlight important sections. Convert recordings to text in real time.

Notehot - notes&voice text
Shenzhen Play Era Technology Co., Ltd.
Record notes, draw, add audio, and take
Take notes with , hand-drawn elements, audio, and photos. Customize , images, and drawings with detailed settings. Adjust typography freely, move and images anywhere, and style pages as desired.

File Manager - Zip & Unzip
Mirarobot Science & Technology Co., Ltd.
Browse files, edit text, preview docs
Manage files with an image browser supporting JPG, JPEG, PNG, BMP, GIF, and other formats. Edit text with adjustable size and hundreds of fonts. Preview office documents including Word, PPT, Excel, Pages, Keynote, Numbers.

Camera1 - Black & White Camera
Sebastien Ardon
Capture and edit and photos
Capture photos in and with real-time contrast and exposure adjustments. Preview high-key or low-key effects in the viewfinder. Use Zen mode to focus on composition without technical distractions.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.