Vintage-45

RPN-35 SD

Willy Kunz

Productivity

On January 4, 1972, Hewlett-Packard announced the HP-35, world's first scientific calculator small enough to fit in a pocket - more precisely, Bill Hewlett's shirt-pocket. The HP-35 was an immediate hit with students, engineers, and scientists.

Time Tracker - Timelog

C.G CodeGamma Software Technologies LTD

Productivity

Timelog is a simple productivity, time, and goal tracker for your habits.

RPN-34 CE

Simulate HP-34C calculator

Willy Kunz

Productivity

Simulate the HP-34C calculator with photo-realistic graphics. Perform integration and root finding calculations. Access extended functions and improved speed. Navigate using on-screen buttons and keyboard input. Save and recall values.

Photo Scanner - scan & restore

Arthur Eduardo Skaetta Alvarez Desenvolvimento de Software LTDA.

Productivity

Have you ever wanted to scan old photos and keep a digital record of them? Photo Scanner allows you to use your device's camera as a portable scanner! - Quick Scan & Albums For maximum convenience you can use Quick Scan and automatically save digitalized photos to your camera roll.

Flip Clock Digital Widgets

BEST MUSIC VIDEO & IMAGE MAKER LIMITED

Productivity

Desktop Clock is a simple but feature-rich clock software. It has a classic flip clock display style, a beautiful interface and full of retro style, allowing you to know the time at a glance. At the same time, the software also has a variety of practical functions: the focus mode allows you to...

iFlip Clock - Time Widget

Set , track , display

若愚 马

Productivity

A digital with real- , timer, and countdown features. Displays customizable , date, battery level, and seconds. Offers adjustable text color and font. Includes desktop widgets for iOS 14 and on- alarm functionality.

ChillClock - Microbreak Timer

Take breaks, track time, log rhythm

焜天 王

Productivity

Take short microbreaks during work to reduce mental fatigue. Set hydration or restroom breaks with timers. Automatically log breaks to track progress over time. Adjust break duration and type as needed.

Toodledo (Next Generation) App

CENTURION VENTURES I, LLC

Productivity

Toodledo is a powerful productivity tool for organizing your to-do lists and notes, tracking your habits and making lists. Toodledo is flexible enough to work with many different productivity styles. You can use the popular GTD methodology, or you can use your own system.

Watodo: List & Task Reminder

Changsha Quickwis Network Technology Co., Ltd.

Productivity

Create task reminder by voice, complete in one step, never be so easy ⊙Create schedules like what you do with WeChat’s voice feature, it’s super easy ⊙Slide to mark your tasks complete ⊙Sync to Evernote ⊙Smartly distinguishes the lunar calendar/holiday ⊙Original three-step mysterious...

AClock - Pomodoro and timer

Switch between clock styles and track time

Zhengzhou Sibo Intelligent Technology Co., Ltd.

Productivity

Lets users switch between page turning and digital clock displays. It includes a stopwatch, countdown , and function. Users can set personalized countdowns for days and anniversaries.

RPN 28x Calc

Enter expressions and calculate results

Eric Roller

Productivity

Is a programmable scientific calculator with a dynamic stack display. Users can input numbers and operations using reverse-polish notation. The display expands automatically as more values are added, and users can swipe to view additional lines.

Pt-vity

Jason Lew

Productivity

Pt·vity is designed to help therapists and practitioners in skilled nursing manage their constantly changing schedules. No more pulling up a boring spreadsheet to estimate your target clock out time.

Screen Time Control: Hazel

Track , set goals, and earn rewards

Vibe Labs s.r.o.

Productivity

Track daily focus streaks to maintain consistency. Set specific focus periods and block distracting apps. Receive rewards for completing streaks. Sync progress across devices. View detailed focus reports and adjust goals as needed.

Companion Tool for Anno 1800

Calculate consumption and optimize production

Elwin Lee

Productivity

Calculate resource consumption and required buildings for cities. Look up optimal production chains and expedition supplies. Track goods needed for Old Nate's Workshop. Manage and organize game-related data efficiently.

i41CX

Calculate with RPN and scientific functions

Antonio Lagana

Productivity

Perform complex calculations using RPN input. Access a wide range of scientific and programming functions. Customize skins and adjust key feedback settings. Input and edit equations with precise control. Save and retrieve programs for repeated use.

ChatHub AI - Chatbot Assistant

Barbara Schwenke

Productivity

Meet ChatHub AI – Your Smartest AI Chat Assistant Say hello to ChatHub AI, your all-in-one intelligent chatbot built on the world’s most advanced models — GPT-5, Gemini 2.5 Flash, Claude 4.5, and Grok-4. This powerful AI assistant is designed to help with everything from writing and problem-solving...

Habit Tracker - Haby

Dmitry Sergunov

Productivity

Boost Your Productivity with Haby – The Ultimate Habit Tracker! Transform your daily routines with Haby’s intuitive design and powerful features.