Fomcal vs かんたん平面板
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fomcal
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.
- 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
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Fomcal is a calculator to calculate quickly with formula inputted already. Since you can register formulas used in daily routine by yourself, there is no need to search or to develop the dedicated calc app. Moreover, Fomcal can be also available as a general function calculator pad (option). Registered formula can be utilized as a function in the other formula or on the calcpad. And constants or variables can be used in these. Fomcal can show descriptions and a figure, about formulas and variables. In addition to the numeric functions such as trigonometric functions, you can also use the logical or comparison functions. By describing separated multiple of a formula with a semicolon';', you will be able to calculate these at the same time. Temporary variables are available in formula definition as followings. exp) x=1;x+2 result) 3 You can try a parameter study with specifying an initial value, a incrementation and a repeat number. The result can be exported as CSV data. Following formulas are preset as samples. ・Hypotenuse of Right Triangle - Geometry ・Cross-sectional Performance of Rectangle - Mechanics of materials ・Roots of quadratic equation - Mathematics ・Compound interest calculation - Business ・Number of years to become N times with compound interest calculation After purchase of "Enhancements (former Restriction Release)" with In-App purchase, you will be able to following functions. ・Export/import of formula data. ・A special numeric pad will be utilized for efficient inputting. ・Function calculator pad. ・Parameter study. From Ver.3.3, "Extended Syntax" feature is available. With $IF, $FOR, $WHILE or etc., branch or iterative operation is easily specified.
かんたん平面板
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鉛直方向に荷重を受ける薄板、並びに面内に荷重を受ける薄板の応力を有限要素法により求めます。 全体形状は長方形としますが、内部に円形または長方形の孔を設けることができます。孔位置の指定により、円弧または角形の切り欠きを持つ板にすることができます。 要素のメッシュ分割は、要素長あるいは分割数を指定することで自動的に行われます。 指定できる荷重は、等分布荷重・線荷重ならびに集中荷重です。
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Fomcal | かんたん平面板 |
|---|---|---|
| Price | $1.99 | Free — better |
| Positive reviews | 75.0% of reviews | — |
| Update frequency | Every 3 months | Monthly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 6 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | NOBORU IMAI | 株式会社ストラクチャー |
In-app purchases
Fomcal
- Enhancements$1.99
かんたん平面板
No in-app purchases








