Apps Like Dr. DE for iPhone and iPad
Solve drilling problems instantly
Access drilling engineering data instantly with a comprehensive toolbox. Calculate well parameters, check standards, and solve common problems. Retrieve formulas, charts, and reference materials. Share results and export data for reports.
Dr. DE screenshots
Ranked alternatives
Showing 161–180 of 1,000 ranked alternatives.


FileMaster - Documents Manager
金剑 李
Manage files, transfer, unzip, preview, play videos,
Manage files with drag-and-drop organization and folder creation. Transfer files between devices via Wi-Fi without cables. Preview photos and play videos. Unzip ZIP and RAR files.


RPN-34 CE
Willy Kunz
Simulate HP-34C calculator
Simulate the HP-34C calculator with photo-realistic graphics. Perform integration and root finding calculations. Access extended functions and improved speed. Navigate using on-screen buttons and keyboard input. Save and recall values.




DirectVR Lite Remote for DirecTV
RMR Labz
Test DirecTV setup compatibility for free.
The app tests DirecTV setup compatibility for users. It works with specific DirecTV high-definition set-top box models and requires a Home Networking installation.




Machinist Calc Pro
Calculated Industries, Inc.
Machining math and reference tool.
The app provides machining math and reference solutions for design, layout, and production setup. It offers calculations for speeds and feeds, thread sizes, drill sizes, and trigonometric functions.

Mila's Weight Converter
Scott DeSapio
Convert units of instantly
Convert between pounds, kilograms, grams, and ounces. Input and select units for conversion. Share results via copy or email. Supports imperial and metric systems.

Pomodoro Timer - To Do List
Chongqing LiangZeMu Technology Co., Ltd.
Focus, clock in, set reminders, record notes,
Track time with a for focused work sessions. Set reminders for meetings and learning plans. Create and organize shopping lists and notes. Record memos and manage alarms. Analyze time usage data to improve productivity.



Angle Finder - Trig Calculator
Shital Gorasiya
Calculate angles, solve triangles, and compute trigonometric
Calculate angles, side lengths, and hypotenuse of triangles. Determine arc radius, arc length, chord length, and chord height. Solve trigonometric problems with precise formulas and tools. Input measurements to get accurate geometric results.

Drill Calc
Black Cat Systems
Calculate bit size for threaded holes
Calculate bit size for threaded holes using bolt diameter, thread pitch, and percentage for inch and metric threads. Display close fit hole sizes for common sizes. Provide tables for standard inch fractional and numeric bit sizes.

CardNJ gift card
Quynh Phan
Convert cards to multiple currencies
Manage cards by selling, buying, and exchanging them. View real-time exchange rates and track optimal selling times. Access a variety of cards and set prices based on market value. Complete transactions and receive payments in multiple currencies.

Metal Detector +
Mitul Pokiya
Detect metals, find lost items, uncover treasures
+ uses the device's magnetometer for real-time detection. It provides smart alerts for different types. Users can adjust sensitivity settings and view detection history. The supports multiple detection modes for various search scenarios.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.