# SimpleSigma+ vs 計算用紙

The clearest difference is review sentiment: SimpleSigma+ at 100% against 計算用紙's 57%. 計算用紙's advantage is price ($1.99 vs $3.99). On update cadence, ads, in-app purchases and device support there is nothing between them.

SimpleSigma+ costs $3.99 and 計算用紙 $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SimpleSigma+ ships an update every 3 weeks, 計算用紙 every 2 weeks. The most recent releases landed on October 7, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | SimpleSigma+ | 計算用紙 |
| --- | --- | --- |
| Price | $3.99 | **$1.99** |
| Positive reviews | **100.0% of reviews** | 57.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 1 MB | 3 MB |
| Requires iOS | **17.1** | 17.5 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [MUTSUAKI KIKUCHI](https://appshunter.io/developer/1874283283) | [Akira Hiraoka](https://appshunter.io/developer/1668714727) |

## What reviewers say

### SimpleSigma+

[App page](https://appshunter.io/ios/app/simplesigma-plus/id1522991950)

This app simplifies numerical tabulation with three distinct spreadsheet types for various calculation needs. It offers quick data input, immediate recalculation, and convenient features like CSV import/export and tax settings.

**Highlights:** Three spreadsheet types (Simple, Duplex, Shopping), Quick data input and immediate recalculation, Swipeable keyboard for cell navigation, Customizable consumption tax settings, Save and reuse calculation data, CSV data import and export

**Features:** macOS Compatibility

**In-app purchases:** none


### 計算用紙

[App page](https://appshunter.io/ios/app/id6476022309)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SimpleSigma+ free?

SimpleSigma+ costs $3.99, with no in-app purchases.

### Is 計算用紙 free?

計算用紙 costs $1.99, with no in-app purchases.

### Do SimpleSigma+ or 計算用紙 have ads?

Neither SimpleSigma+ nor 計算用紙 shows ads.

### Which is updated more often, SimpleSigma+ or 計算用紙?

SimpleSigma+ ships an update every 3 weeks, and 計算用紙 every 2 weeks. Most recently, SimpleSigma+ was updated on October 7, 2026 and 計算用紙 on October 21, 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.*