# SimpleSigma — Easy and quick tabulation

> Easy and quick tabulation (iPhone/iPad app by MUTSUAKI KIKUCHI.)

- Source: https://appshunter.io/ios/app/simplesigma/id1522264347 (this page in markdown: same URL + `.md`)
- Developer: [MUTSUAKI KIKUCHI](https://appshunter.io/developer/1874283283)
- Category: Productivity, Shopping
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 26.0 · 7 MB
- Languages: American English, Japanese
- Released: 2020-07-10
- Data updated: 2026-08-08
- User reviews in markdown: https://appshunter.io/ios/app/simplesigma/id1522264347/reviews.md

## What is SimpleSigma?

■ About SimpleSigma

A simple and powerful calculator app for everyday use. From shopping calculations to business tallies, SimpleSigma handles it all.

Choose from 3 table types to match your needs.


■ Key Features

Simple Table
- Extremely simple input
- Auto-totaling as you type
- Quick sum calculation
- Perfect for receipt scanning (Pro - Beta)

Duplex Table
- Multiply two values automatically
- Great for area or unit price calculations
- Subtotal display

Shopping Table
- Price x Quantity = automatic calculation
- Custom tax rates
- Subtotals at a glance

Common Features for All Tables
- Swipe keyboard up/down/left/right to move between cells
- CSV export
- Auto-save


■ Pro Version Benefits

Upgrade to SimpleSigma Pro for more power:

No Ads
Work distraction-free

Unlimited Tables
Create as many tables as you need (Free: 3 max)

Advanced Statistics
- Period-based totals (Today, Week, Month, Year)
- Daily trend charts
- Type breakdown pie charts
- Total, Average, Max, Min at a glance
- CSV export

AppleWatch supported
- Simple Table, Sharing with iPhone

Receipt OCR (Beta)
- Scan receipts with camera
- Auto-recognize total amounts
- Best suited for Simple Table
- Save time on manual entry

Starting at $2.99/month
Save more with yearly plan!


■ Perfect For

- Quick shopping calculations
- Business expense tracking
- Visualizing spending patterns
- Managing multiple projects separately
- Ad-free focus


■ Highlights

- Extremely simple input design
- Swipe keyboard (up/down/left/right) for fast cell navigation
- Native iOS interface
- Auto-save results
- CSV export for data portability
- Japanese & English support


■ Free Version Includes

- All 3 table types
- Up to 3 tables
- Core calculation features
- Keyboard swipe navigation
- CSV export


■ Privacy

- All data stored locally on device
- No external server uploads
- Secure iOS backup


■ Support

Questions or feedback? Contact us:
applicast3@gmail.com


Make calculations smarter with SimpleSigma.
Download now and try Pro for full features!

Terms of Service:
https://gist.github.com/zekoo2026/892cbcbb08ec7a1ce6e54e370acf2b51

Privacy Policy:
https://gist.github.com/zekoo2026/12756689700e4afa4c9295cc4e0ba244

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| SimpleSigma Pro (Monthly) | $2.99 | per month |
| SimpleSigma Pro (Yearly) | $29.99 | per year |



## Version history (last 5 releases)

### 2.1.2 — 2026-08-06

Added a startup migration function following subscription registration.

### 2.1.1 — 2026-07-29

Fixed an issue related to subscriptions.

### 2.1.0 — 2026-04-08

AppleWatch supported with Pro version.

### 2.0 — 2026-02-19

Version 2.0 - Major Update!

- Added Pro subscription
  Ad-free, unlimited tables, advanced statistics, receipt OCR

- New Statistics feature (Pro)
  Daily trend charts, type breakdown, period-based totals

- New Receipt OCR scanning (Pro - Beta)
  Scan receipts to automatically capture total amounts

- Thank you to our existing users
  Users who installed before the update get all Pro features free forever

### 1.3.2 — 2025-12-18

Age ratings updated.

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## More apps by MUTSUAKI KIKUCHI

- [Genjo - AI Zen & Zazen Timer](https://appshunter.io/ios/app/genjo-ai-zen-and-zazen-timer/id6758745599)
- [Harvest: App Sales & Analytics](https://appshunter.io/ios/app/harvest-app-sales-and-analytics/id6759857260)

All apps by MUTSUAKI KIKUCHI: https://appshunter.io/developer/1874283283

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-08.*