Slide Rule

By: Masayuki Akamatsu App

Productivity

Overview

Apple Apps Store

Version:

2.5.1

Last updated: 2026-07-19

#975,852 ▼ 280,182

Features & Capabilities

This app is a slide rule simulator. The slide rule (a.k.a. slipstick) is an mechanical analog computer which was formerly used for various scientific calculations, engineering design and surveying. It consists of three linear strips and a sliding cursor and is used for multiplication, division, square, cube, square root, cubic root, trigonometry, logarithm and so on. Please note that trigonometry and logarithm are not supported and the width of the scale is 1,000 pixels in this version.

User Growth & Download Statistics

App

By:

Masayuki Akamatsu

Rating:

Version:

2.5.1 Last updated: 2026-07-19

Version code:

888514290

Creation date:

2019-02-11

Compatible devices:

Size:

2.69MB

Price:

0.99

URLs:

Website ,Privacy policy

Full description:

Source:

Apple Apps Store

Data ingested on:

2026-07-30

Compare stats and ranking:

Ranking

# 975,852 ▼ 280,182

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

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Developed by:

Masayuki Akamatsu

Apple Apps Store

https://apps.apple.com/us/app/slide-rule/id288454455

Website:

http://akamatsu.org/iphone/

User Reviews

Freezes up regarding easy exit

by Tr*****, 2021-10-06

no log, no star!! (j/k)

by ca*****, 2012-02-29

View all user reviews ›

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