Showing 21–40 of 1,000 ranked alternatives.
Julian Tigler
Send secret messages with ciphers
Send encrypted messages using historical ciphers like A1Z26, Caesar Shift, and Vigenere. Encrypt text with customizable settings. Share coded messages via text or email. Decode messages using the same methods. View details and instructions.
Prezi Inc.
View and present prezis anywhere
View and present presentations on mobile devices. Practice slides offline or stream live via Airplay. Share presentations with colleagues or prospects during travel. Export slides for offline viewing. Sync with Apple TV for wireless screen sharing.
Mark Wong
Convert text to and send signals
Convert text to and vice versa. Send and receive signals using front or rear light sources. Toggle manual light signals for instant SOS alerts. View signal patterns and practice encoding.
Beijing Yunsi Software Technology Co., Ltd
Annotate books, create mindmaps, build flashcards
Read and annotate PDF and EPUB files. Create mind maps, flashcards, and study notes. Organize content with customizable tags and folders. Link annotations to build connections between ideas. Export notes and share directly.
Francis Bonnin
Translate code instantly
Translate text to code and vice versa. Type in code with on-screen keyboard. Learn code through lessons and quizzes. Convert text between code and standard format. Share code messages. Access advanced learning tools and social features.
Pignology, LLC
Learn morse code at 20 WPM
Learn morse code using the Method, which trains reflexes at 20 WPM. Practice with customizable speed settings. Track progress with repetition and accuracy metrics. Receive feedback on correct and incorrect responses. Export progress reports.
Patrick J Maloney LLC
Practice questions for Amateur Radio license.
The app provides practice questions and exams for the Amateur Radio General license. Users can review FCC rule text and track proficiency in question groups.
AdvancedMD, Inc.
Chart patient records on the go
Access patient charts, update medical records, and manage appointments remotely. View lab results, prescribe medications, and send secure messages. Sync with cloud-based EHR system for real-time updates and staff access.
Yodel Code LLC
Magnify text and objects easily.
The app provides a digital magnifier with a flashlight for viewing small text and objects. It offers up to 12x magnification and can also function as a cosmetic mirror using the front-facing camera.
650 Industries, Inc.
Build projects with JavaScript and React
Build mobile projects using JavaScript and React. Run apps on an iOS device connected to a computer. Support interactive gestures and graphics. Requires basic programming knowledge. Uses React Native 0.81.1.
Wong Kai Sing
Learn letters and words
Learn through step-by-step tutorials covering letters and words. Practice with interactive exercises and quizzes. View progress and review lessons for reinforcement.
Thomas Alvarez
Test eye health
Use to evaluate neurological, otological, or opthalmological disorders. Initiate movement by tapping the screen to adjust strip speed. Toggle strip color between red and black via the bottom toolbar. Zoom or pinch to adjust view.
David Cheng
Magnify screen and zoom
Magnify entire screen for detailed viewing after in- purchase. Freeze and share magnified images. Choose from auto-focus, locked-focus, or manual focus modes. Apply advanced filters to enhance image clarity and readability.
Patrick J Maloney LLC
Practice questions and track progress
Prepare for Amateur Radio License exams by practicing questions from the updated Question Pool. Access a subset of questions in the Lite version. Purchase the full version for complete question coverage.
Software Studios LLC
Learn ASL signs with video and quiz
Learn American with interactive video lessons for over 5000 words. Practice signs through quizzes and favorites. Access multiple signing methods for each word. View time, money, dates, numbers, and alphabet signs.
Linda Schnetzinger
Zoom and compare cosmic scales with gestures
Astronomical objects and compare sizes from galaxies to atoms. Use gestures to zoom in and out, to microscopic levels or cosmic distances. View detailed comparisons and understand relative sizes visually.
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