Showing 101–120 of 1,000 ranked alternatives.
Rivia Corp s.r.o.
Set alarms, track time, challenge sleep
Set alarms for waking up, task reminders, or event notifications. Include challenges like solving math problems or performing squats to stay awake. Disable alarms manually or through challenges. Track completed challenges and review activity history.
Toshihiko Tambo
Enable singing on demand
Clock plays a singing every hour and every 30 minutes. Users can toggle the sound on or off. Custom alarm settings are available. Additional sounds and background images can be purchased. Ads can be removed with a purchase.
Cider Software LLC
Convert units and currencies instantly
A and unit/currency with a clean interface. Convert between 500+ units across 29 categories and 161 currencies. Customize colors and display selected units. Enter values to instantly convert between units.
苏娟 陈
Edit photos, add effects, share images
Edit images with filters, cropping, and adjustment tools. Resize images by setting width and height. Export multiple images as a single PDF file. Add text and stickers to photos. Save and share edited images directly.
woodsmall inc.
Calculate percentages and constants
Perform percentage calculations for tax and discounts. Execute constant calculations with Casio-style formatting. Handle exponentiation and advanced mathematical functions. Store and recall previous results. Switch between basic and scientific modes.
FugaPiyo Inc.
Calculate, save, and reuse formulas
Perform mathematical calculations with support for parentheses and decimals. Save and reuse formulas or results. View calculation history with color coding, dates, and . Calculate totals from selected entries. Move or duplicate history entries.
Felix Meier
Calculator for software engineers using RPN.
The app uses RPN (Reverse Polish Notation) as an input scheme. It is based on a four level stack model featuring X, Y, Z, and T registers.
FugaPiyo Inc.
Write entries, organize, and search your
Write daily entries with unlimited access. Organize entries by folder, color, or tag. Search and filter by date or tag. Quick startup and dark mode available. All features are free to use.
FugaPiyo Inc.
Track events, set reminders, and manage calendars
Manage multiple calendars with customizable color tags and holiday highlights. Add notes, set reminders, and adjust font sizes. Perform bulk operations and search memos. Access today's events via widget. Supports dark mode.
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