Prime Cracker
Sven Freitag
Check numbers for primes and factors
Determine if a number is , find its factors, or check its position. Explore nearby primes and identify twin primes. Check ranges for primes and twin primes.
Look up phone numbers and check spam
Retrieves information linked to phone numbers, including spam likelihood. Users can copy numbers from call logs, check details for US and Canadian numbers, and identify unknown callers before answering.
Showing 361–380 of 1,000 ranked alternatives.
Sven Freitag
Check numbers for primes and factors
Determine if a number is , find its factors, or check its position. Explore nearby primes and identify twin primes. Check ranges for primes and twin primes.
Department of Energy
Hanford Incident and Weather Information
The app provides Hanford Incident notifications, Employee Advisory notifications, Fire Danger information, Red Flag warnings, and Hanford Weather Station information. It also includes a Hanford Employee lookup feature.
JanoGroup LLC
Scan, generate, and track QR codes
QR scanner and reader with advanced ML technology for fast scanning. Scan from camera or photos, generate custom QR codes, and manage scan history with detailed tracking.
Vraj Shroff
Find people by photo, number, or handle
Find people by searching with photos, phone numbers, or Instagram handles. Leave ratings, tag positive matches, and highlight concerns. Review profiles for real feedback. Prioritize privacy with secure data handling.
Manita Trakansirorut
Check visual acuity and track eye health
Check visual acuity by reading text from a distance. Test for astigmatism with a simple assessment. Identify color blindness by drawing numbers from a screen. Capture an eye image using the phone camera for disease evaluation.
John Coddington
Scientific RPN calculator with complex numbers.
The app is a scientific RPN calculator. It has a four-level stack and complex numbers as its native number type.
SHIGETO TAKAGI
Text, generate numbers, share results
Sorts text input by ascending, descending, or order using line breaks. Generates serial numbers for dice or tables. Shares sorted results on social media platforms.
Attila Farago
Caller ID for one call only
Caller ID for a single call by selecting a contact or entering a phone . Set the call duration and initiate the call. Works in specific countries with supported carriers. Requires confirmation with your service provider.
NUSO, LLC
Make and receive calls over WiFi/3G
Manage home or office telephony services remotely. Make and receive calls over WiFi/3G using a landline number. Move calls between landline, mobile, and tablet devices. Send instant messages. Add video to calls.
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