# Fomcal vs かんたん平面板

The clearest difference is price: かんたん平面板 at Free against Fomcal's $1.99. かんたん平面板 also leads on in-app purchases (none vs 1) and update cadence (monthly vs every 3 months). Fomcal's advantage is iOS requirement (12.0 vs 15.0). On ads and device support there is nothing between them.

かんたん平面板 is free to download; Fomcal costs $1.99 up front. Fomcal sells 1 one-off in-app purchase. かんたん平面板 asks for nothing beyond the download.

Fomcal ships an update every 3 months, かんたん平面板 monthly. The most recent releases landed on October 13, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Fomcal | かんたん平面板 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 1 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NOBORU IMAI](https://appshunter.io/developer/896071356) | [株式会社ストラクチャー](https://appshunter.io/developer/1097429252) |

## What reviewers say

### Fomcal

[App page](https://appshunter.io/ios/app/fomcal/id954145664)

This app allows you to create and save custom calculation formulas for daily use. It supports complex functions, logical operations, and parameter studies, with options to export results as CSV. An optional numeric pad enhances input efficiency.

**Highlights:** Save and reuse custom formulas, Support for logical and comparison functions, Parameter study for variable analysis, Export results as CSV, Optional enhanced numeric pad, Extended syntax for branching and iteration

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Enhancements | $1.99 | one-time |


### かんたん平面板

[App page](https://appshunter.io/ios/app/id1597219599)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fomcal free?

Fomcal costs $1.99, and also offers in-app purchases.

### Is かんたん平面板 free?

かんたん平面板 is free to download, with no in-app purchases.

### Do Fomcal or かんたん平面板 have ads?

Neither Fomcal nor かんたん平面板 shows ads.

### Which is updated more often, Fomcal or かんたん平面板?

Fomcal ships an update every 3 months, and かんたん平面板 monthly. Most recently, Fomcal was updated on October 13, 2026 and かんたん平面板 on October 18, 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.*