Apps Like Catalopedia for iPhone and iPad
Catalopedia screenshots
Ranked alternatives
Showing 21–40 of 1,000 ranked alternatives.




iScrap: National Scrap Prices
iScrap App Inc
Track scrap metal prices nationwide easily.
The app tracks over 200 metals and national averages to help users understand scrap metal values. Users can report local prices, view historical charts, and find nearby scrap yards.



Conversion Calculator Units
RV AppStudios LLC
Convert across 12 categories
Convert across 12 categories and 140+ . Tap to select , swipe to switch values. Adjust options easily. View results instantly without complex steps.




PDF Reader - Easy Editor
SPARK TECH LIMITED
Convert photos to PDF with one tap
Scan documents and crop images. Convert photos to PDF and PDF to other formats. Edit scanned documents. Share files directly. Adjust image quality and layout. Save and export in multiple formats.

Photo to PDF Converter Scanner
Hendrik Folkerts
Convert photos to PDF and share files
Convert photos to PDF files by selecting images or capturing new ones with the camera. Save converted documents and share them via email or cloud storage services.

Temperature Converter
Armchair Engineering
Convert temperatures between Celsius, Fahrenheit, and Kelvin
Convert temperatures between Celsius, Fahrenheit, and Kelvin. Input values and see instant conversions. Remove ads with a one-time in- purchase.

Ecosia: Search to plant trees
Ecosia GmbH
And online
The web and support climate action by planting . Use the to browse the internet, earn money from ads, and allocate 100% of profits to fund tree planting in biodiversity hotspots. Track progress and learn about environmental impact.

Units Plus Converter
Alan Mrvica
Swap currency with a single button press
Convert across 12 categories including area, currency, data, distance, temperature, and time. Swap by pressing a button on the keypad. View live currency updates for 155 world currencies every 15 minutes. Supports iPad Split View.

OneCalc: All-in-one Calculator
tasser gyati
Calculate, convert, and solve equations
Offers standard and advanced math functions including percent, negative sign, memory, brackets, and history. It includes trigonometry, roots, exponents, and logarithms.

Gretio
Surreal Development LLC
Diagnose vehicle issues and track trouble codes
Vehicle diagnostic tool allows users to analyze real-time data from multiple vehicle modules. Look up trouble codes for engine, chassis, body, and radio systems. Perform service functions like diesel filter regeneration and catalytic reduction tests.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.