The Smart Hand Calculator

Keep the score easily

Ratings

Age

4+

Card

Languages

English

Latest Version 6.0.2

Thu Nov 18 2021

Fixing an issue when selected players in a 4 player game in some cases

Version 6.0:

The Smart Hand Calculator has improved drastically!!

1) Create Players and Teams and keep track of your wins and losses.

2) Automatically syncs to your iCloud account for backup and to keep your data up to date on all your devices.

3) Automatically saves all your games.

4) Two brand new visually pleasing reports to view your games and your wins.

5) Visual improvements across the board.

6) Confetti

The Smart Hand Calculator bridges the gap between traditional pen-and-paper math and digital convenience. Using advanced gesture recognition, the app allows you to draw numbers and symbols directly on your screen. Solve complex equations, explore mathematical puzzles, and improve your skills with an interface that feels natural. It is an essential tool for students and a fun challenge for math enthusiasts of all ages.

Dinsun Expert Review

Our Expert Score

72/100

The Smart Hand Calculator is more of a digital novelty than a game, but it’s a very well-executed one. It uses gesture recognition to let you 'write' math problems on your screen, which it then solves in real-time. It’s surprisingly accurate, even with my messy handwriting.

While it’s listed in the game category, the 'fun' comes from the interactive puzzles that require you to solve equations to unlock the next level. It’s a great educational tool for kids or a handy utility for adults who are tired of standard button-based calculators. The UI is minimalist and clean, making it feel more like a premium productivity app than a casual game.

Dinsun reviewed on: Thu Feb 26 2026

Features

Advanced handwriting recognition engine

Supports basic arithmetic and complex algebra

Interactive math puzzles and challenges

Clean, distraction-free minimalist design

Tips & Walkthrough

Using Gestures

To delete a number, simply scribble over it. To clear the whole screen, use a two-finger swipe. The app can handle everything from basic addition to square roots and algebraic variables.

Gameplays

Puzzle Mode

In Puzzle Mode, you are given a target number and a set of digits. You must write an equation that equals the target using only the provided numbers. It's a great way to sharpen your mental math.