Simple Calculator. +
tasser gyati
Utilities
Simple, reliable, and easy-to-use calculator app for iPhone/ iPad.
$1.99
Finding alternatives to
Top 20 Alternatives
Curated apps similar to Hacker Clock - Green Matrix, ranked by relevance and user ratings.
LOUD: Digital Loud Alarm Clock
Set personalized alarms for your sleep patterns
Steve Young
Utilities
Set wake-up time and choose preferred sounds. Features include a for reliable waking, sleep pattern personalization, and a always-on display for easy time checking.
Free
eClock!
Record time with customizable clocks
庆猛 邓
Utilities
Record time with customizable clock styles including flip, digital, and classical designs. Choose from smooth rotation, second hand sound, and elegant dials. Track time for daily use, study sessions, or focus exercises.
Free
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#4 
Time Calculator Simple&Easy
Calculate with precise settings
YOSHIHIRO NAKAJIMA
UtilitiesCalculate intervals with precise unit conversions. Adjust decimal and thousands separators for regional settings. Customize display formats for results. Access in- settings to modify feedback type and default formats.
Free -
#5 
Timr - Multiple Timers
App Forgeron LLC
UtilitiesMinimalist & clean design, flexible timers, multiple timer pages, rich features, no ads, and even more that perfectly fits your time tracking needs. Create unlimited timers for anything: cooking, studying, or workouts, Timr offers customisable timers for any situation to help you be organised and...
Free -
#6 
Cleaner AI - Mobile Security
Everyday Tools OOO
UtilitiesThe first cleaner with Artificial Intelligence on the App Store. High protection of your iPhone. Ad blocker, anti-phishing and password leak check. Call blocker and internet speed test. CLEANING POWERED BY NEURAL ENGINE - Smart Clean with the most advanced and powerful neural engine...
Free -
#7 
Password Control
Adryco Estudio SL
UtilitiesStore all of your passwords in your iPhone easily and securely. •• If you are looking for SIMPLICITY and SECURITY of use, as well as EASE in creating a BACKUP COPY of your information, Password Control is the application for you! ••Have you ever needed one of your passwords and didn’t know where...
Free -
#8 
Today Clock - Alarm Clock
Chengdu Xiaoshu Technology Co., Ltd.
UtilitiesToday Clock – A beautifully designed productivity companion for study, work, and daily life. • Stylish Themes: Choose from beautifully crafted designs—with more added regularly! • Focus Tools: Timer, Pomodoro, and Countdown to maximize your productivity. • Reliable Alarms: Reliable and...
Free -
#9 
Calculator HD+ Pro
Calculate formulas instantly
smalltech sarl
UtilitiesCalculate mathematical expressions with a high precision engine. Display results in real-time while typing. Undo multiple steps and switch between workspaces. Save persistent history and use a specialized keypad.
$3.99 -
#10 
Hash Calculator
Calculate hashes and copy results
Leszek Szary
UtilitiesCalculate hashes for any string using MD2, MD4, MD5, SHA1, SHA224, SHA256, SHA384, SHA512, Whirlpool, CRC32, or Adler32. Copy results to clipboard or email them. Encode or decode data with Base32 or Base64.
$2.99 -
#11 
Clean Up - AI cleaner my phone
万青 闫
UtilitiesTired of duplicate photos on your phone and need to free up storage? AI Cleaner—the #1 worldwide cleaning app that will remove unnecessary files in a few taps and help boost mobile performance! Download AI Cleaner today as your quick and easy phone storage solution and free up valuable...
Free -
#12 
OmniCalc
John Carter
UtilitiesEasy to use calculator that lets you scroll through your operations and make changes with instant results. Includes date math functions to easily add or subtract dates from each other.
Free -
#13 
Twelve O'clock
Track watch time and compare manually
Hieu Pham
UtilitiesTrack watch accuracy by comparing time with a real clock at specific hours. Manage a watch collection with add, edit, and remove functions. Log manual synchronization sessions and view historical data for each watch.
Free -
#14 
Private Cleaner
TECHSHOOT LLC doo
UtilitiesUnlock the full potential of your iPhone with Private Cleaner, the versatile utility app.
Free -
#15 
Hide photos: fake calculator
Arnas Petrusevicius
UtilitiesWelcome to Calculator Vault - the discreet solution for keeping your private photos safe and inaccessible to others! It looks and functions like a regular calculator app, seamlessly blending in with your iPhone.
Free -
#16 
Smart Cleaning to Boost Mobile
Clear storage, delete duplicates, free space
Evgeny Ilyushonok
UtilitiesFind and delete duplicate photos, similar images, videos, and media files. Remove unwanted contacts and other large files. Free up storage space on your iPhone.
Free -
#17 
Time Calculator - Easy to Use
Calculate , add, subtract, convert
Gabe Montague
UtilitiesCalculate values with hours, minutes, and seconds. Perform math operations including multiplication and division. Convert between distances and standard numbers. Track splits and paces for -based activities.
Free -
#18 
Math Alarm Clock by Mathy
Infinite Wave Media, LLC
UtilitiesMath alarm clock forces you to solve math problems to wake up! Stop the annoying alarm sounds from playing by solving varying levels of math equations - the best way to wakeup in the morning! Impossible to sleep through! ======FEATURES====== • Easy, Medium and Hard math difficulty levels to make...
Free -
#19 
ZK助手
Set time, adjust seconds, track countdown
文雪 程
UtilitiesSet precise time with options for Beijing or system time. Adjust seconds and milliseconds manually. Enable millisecond highlighting and toggle display visibility. Use countdown mode with smart hour/minute alerts. Hear audio cues for countdowns.
Free -
#20 
Score Keeper: Rummy & Spades
Mehmet Egeli
UtilitiesStop hunting for a pen and paper. Score Keeper HD turns your iPhone or iPad into the perfect digital score pad for game night.
Free
App information from Apple App Store. Hacker Clock - Green Matrix and related trademarks belong to Leszek Szary.