Fractions Pro vs かんたん木造
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fractions Pro
This advanced calculator handles complex mathematical operations with fractions, decimals, and integers. It offers intuitive input, trigonometric functions, and conversion capabilities. Easily manage and share your calculation history with multiple display and rounding options.
- Fraction and mixed number calculations
- Trigonometric functions (Sin, Cos, Tan)
- Decimal and fraction conversion
- History tape with editing and sharing
- Advanced rounding options
- Multiple color themes
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Get the all-in-one multifunctional calculator with fractions, designed to perform mathematical, engineering, scientific and technical calculations of any complexity. Powerful, easy to use and well designed advanced fraction calculator lets you perform calculations with proper and improper fractions, mixed numbers, decimals and integers. Thanks to a new improved design, added intelligence and advanced functions, it is now easier than ever to quickly calculate whatever you need. Features: - Addition, subtraction, multiplication division. - Calculations with parentheses, including nested parentheses. - Calculations with fractions and mixed numbers. - Intuitive fraction input. - Exponents (integer exponents, including negative integer exponents). - Trigonometric functions: Sin, Cos, Tan. - Trigonometric calculations in Degrees and Radians. - Constants: π (pi). - Square Root (√). - Converts fractions to decimals and decimals to fractions. - Simplifies fractions and mixed numbers. - Displays both Expression and Result. - Results are displayed in both fractional and decimal formats. - History Tape: view, edit and share calculations. - Back and Forward buttons to check or recall recent calculations. - Sends calculation results and history via email. - 'Undo' for the Clear command. - Advanced rounding options: • For decimal numbers, you can select the number of decimal places you want to display. By default, the app displays 2 decimal places. To round results to the nearest whole number, select 0 decimal places. • For fractions, you can select rounding to the nearest 1/2, 1/4, 1/8, 1/12, 1/16, 1/32, 1/64, 1/128, 1/256. If you do not need to round fractions, just select "-". - 7 color themes. - Portrait and landscape orientation.
かんたん木造
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木質部材の断面計算を行うものです。所定の荷重条件のもとでの応力と変形を計算し、断面を検証します。 部材の種別に応じ、垂木・母屋・小屋梁・小梁・大梁・柱という、独立した6つの項目で構成されています。 ここで作製したデータを電子メールに添付して送れば、PC版「かんたん木造」でそのまま読み込むことが出来ます。
Screenshots
Verdict
The clearest difference is price: かんたん木造 at Free against Fractions Pro's $6.99. かんたん木造 also leads on update cadence (every 6 months vs every 17 months). Fractions Pro's advantage is device support (4 vs 2) and iOS requirement (11.0 vs 17.0). On ads and in-app purchases 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
かんたん木造 is free to download; Fractions Pro costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Fractions Pro ships an update every 17 months, かんたん木造 every 6 months. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.
| Parameter | Fractions Pro | かんたん木造 |
|---|---|---|
| Price | $6.99 | Free — better |
| Rating | 2.9 (14 ratings) — better | — |
| Positive reviews | 30.8% of reviews | — |
| Number of ratings | 14 — better | — |
| Update frequency | Every 17 months | Every 6 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 12 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Intemodino Group s.r.o. | 株式会社ストラクチャー |
In-app purchases
Fractions Pro
No in-app purchases
かんたん木造
No in-app purchases









