Comparison

材料力学 vs cFormula

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

材料力学

Features
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断面係数と簡単な梁の応力計算ができるアプリです。 必要な寸法と荷重情報などを入力して計算を実行すると断面係数、曲げモーメント、梁の応力などが確認できます。 *簡単な計算や参考としてご利用ください。本アプリによる計算で品質の保証ができるものではないこと、アプリ不具合やアプリ設計ミスなどによる影響については責任を負いかねますことご了承ください。

About

cFormula

Features
Read full description

Customize formulas and calculate at any time. I want to calculate using formulas, but most apps have built-in formulas. There are countless formulas in the world, and it is not easy to find the formula you need to use. Now you can create your own formula within 1 minute. Just 3 steps: 1. Take a photo or select a formula image in the album. 2. Add variables. 3. Enter an expression containing variables. The formula creation is completed, and the calculation is completed instantly by inputting the numerical value of the variable. 【 Main functions 】 ——Take pictures and crop them. ——Select an image and crop it. ——Set formula variables, support uppercase and lowercase letters in English and Latin, and support subscripts. ——A dedicated keyboard for expression input, simple and easy to use. ——Check the expression and prompt for incorrect positions. ——Number specific keyboard, clear and easy to use. ——Supports angle or radian calculation settings. ——Supports calculations such as arithmetic, exponent (power), root, trigonometric function, logarithm, etc. ——Support Scientific notation and factorial calculation. ——Supports constant inputs such as e and π. ——ICloud cloud synchronization creates formulas that are shared across multiple devices and can be used anytime. ——Support restoring after deletion. The deleted formula will be permanently deleted after 30 days. Tip: 1. The simplest formula is to have no images, no variables, and only expressions. You can use it to calculate mathematical formulas with fractions and multiple parentheses. Can be used all at once, next time clear the expression and input a new one. 2. The image of the formula is used to compare the input variable values during use. You can take photos of formulas on books, computer screens, or handwrite them. You can also use other software to edit screenshots of formulas. 3. The dedicated keyboard for expression input is for convenience and ease of use. You can also paste functions that the keyboard does not support in the expression input box, which may bring surprises.

Screenshots

材料力学3 screens
cFormula4 screens

Verdict

The call

The clearest difference is in-app purchases: 材料力学 at none against cFormula's 1. 材料力学 also leads on update cadence (every 2 months vs every 5 months). cFormula's advantage is iOS requirement (13.0 vs 15.5). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. cFormula sells 1 one-off in-app purchase. 材料力学 asks for nothing beyond the download.

UpkeepUpdate frequency

材料力学 ships an update every 2 months, cFormula every 5 months. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 3 level
材料力学 versus cFormula: the parameters behind the verdict, then further details
Parameter材料力学cFormula
PriceFreeFree
Update frequencyEvery 2 months — betterEvery 5 months
AdsYesYes
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.513.0 — better
Further details — not scored
Size8 MB13 MB
Age rating4+4+
DeveloperRisako Asai疆 边

In-app purchases

None

材料力学

No in-app purchases

1 purchases

cFormula

One-time1
  • Fully unlock app$1.99

Questions

Is 材料力学 free?
材料力学 is free to download, with no in-app purchases.
Is cFormula free?
cFormula is free to download, with in-app purchases available.
Do 材料力学 or cFormula have ads?
Both 材料力学 and cFormula show ads.
Which is updated more often, 材料力学 or cFormula?
材料力学 ships an update every 2 months, and cFormula every 5 months. Most recently, 材料力学 was updated on October 16, 2026 and cFormula on October 10, 2026.

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