# SimpleSigma vs 累計くんクラウド

The clearest difference is in-app purchases: 累計くんクラウド at none against SimpleSigma's 2. 累計くんクラウド also leads on ads (none vs shown) and iOS requirement (16.4 vs 26.0). SimpleSigma's advantage is update cadence (every 6 weeks vs every 6 months). On price and device support there is nothing between them.

Both are free to download. SimpleSigma sells 2 in-app purchases, starting at $2.99 per month. 累計くんクラウド asks for nothing beyond the download.

SimpleSigma ships an update every 6 weeks, 累計くんクラウド every 6 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SimpleSigma | 累計くんクラウド |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 80 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MUTSUAKI KIKUCHI](https://appshunter.io/developer/1874283283) | [TERADA_SEISAKUSHO](https://appshunter.io/developer/669879897) |

## What reviewers say

### SimpleSigma

[App page](https://appshunter.io/ios/app/simplesigma/id1522264347)

This app offers a versatile calculator with three distinct table types for various needs, from simple sums to complex quantity-based calculations. It features intuitive input, auto-saving, and CSV export. An optional Pro version removes ads, unlocks unlimited tables, and adds advanced statistics and OCR receipt scanning.

**Highlights:** Three distinct table types (Simple, Duplex, Shopping), Auto-totaling and quick sum calculations, Swipe keyboard for cell navigation, CSV data export, Auto-save functionality, Optional Pro version with advanced features

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SimpleSigma Pro (Monthly) | $2.99 | per month |
| SimpleSigma Pro (Yearly) | $29.99 | per year |


### 累計くんクラウド

[App page](https://appshunter.io/ios/app/id6753059824)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SimpleSigma free?

SimpleSigma is free to download, with in-app purchases available.

### Is 累計くんクラウド free?

累計くんクラウド is free to download, with no in-app purchases.

### Do SimpleSigma or 累計くんクラウド have ads?

SimpleSigma shows ads; 累計くんクラウド does not.

### Which is updated more often, SimpleSigma or 累計くんクラウド?

SimpleSigma ships an update every 6 weeks, and 累計くんクラウド every 6 months. Most recently, SimpleSigma was updated on November 3, 2026 and 累計くんクラウド on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*