Apps Like OpenJar for iPhone and iPad
Ranked alternatives
Showing 141–160 of 1,000 ranked alternatives.



AI Homework Helper - SolveThis
AlgoTwist Ltd
Solve math problems instantly
Write essays with grammar suggestions and structure improvements. Scan and solve math, science, or history questions. Get step-by-step explanations for any subject. Edit text for clarity and accuracy. Save and share completed work.

Super Duper Age Calculator
Super Duper, Inc.
Calculate ages between any two dates.
The app calculates chronological ages between any two dates, showing years, months, and days. It offers a history section for previous calculations and a standard date picker.


Option Explorer
Vladimir Doubina
Track prices and expiration dates
Track prices, bid/ask spreads, and volume for U.S. stock ticker symbols. Monitor multiple strike prices and expiration dates. No brokerage account required.



SinceTheDay Pro
EIICHI KOMINE
Track days passed and remaining.
The app tracks days passed since past events and days remaining until future events. It offers various display options, media attachments, and category classification for managing dates.

Gift Card Balance Checker
JOJO APPS
Organize cards and track balances
Manage cards and vouchers with a centralized digital wallet. Add, organize, and track balances and expiry dates. Set reminders for expirations. View all cards in one place and access details instantly.


Lockly AMZ
PIN GENIE LIMITED
Monitor door status and share access remotely
Monitor door status in real time from anywhere. Share access codes with family, friends, or visitors. Manage multiple guests’ access codes and control entry permissions remotely. Receive alerts for door activity and track access history.

Age Calculator: DOB & Birthday
kasula rajesh
Calculate age in seconds and years
Calculate age in years, months, days, hours, minutes, and seconds by entering a birthdate. View remaining days until next . Break down total lived time into years, months, weeks, days, hours, minutes, and seconds. Save and organize information.


25 Minute Workout Tracker
Mehul Srivastava
Track workouts and progress daily
Track progress with a 90-day calendar. Log daily exercises and view completed sessions. Set reminders for workouts. Sync progress across devices. Export data as PDF.




Baby Countdown
Sevenlogics, Inc.
Count down to birth with customizable units
Count down to a due date with customizable units including years, months, weeks, days, hours, minutes, seconds, and personal milestones. Set background photos with filters or choose from a collection. Add a custom song to the .

QR Scanner: Scan Store Create
Thumbmagic Labs LLP
QR codes and generate new ones
Generate QR codes by entering text, URLs, or contact info. QR codes using the iPhone camera or gallery images. View scanned data instantly. Share or save QR codes directly. Edit code size and color for customization.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.