KuCalc vs Study Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KuCalc
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It is a calculator with basic functions. We pursued ease of use with a minimum number of buttons. It has a history function. It can copy the results to clipboard.
Study Calculator
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Every calculation you need for studying, in one app. BASICS: scientific calculator, unit converter (12 categories), fractions, percent and tax, square footage. MATH: equations (up to cubic, systems up to 4 unknowns), matrices with exact fractions, function graphs with roots and extrema, derivatives, integrals and limits, statistics with normal/t/χ²/F distributions and regression. SCIENCE & COMPUTING: molar mass and equation balancing, physics constants and error propagation, resistor color codes and Ohm's law, number bases and bitwise operations. ACADEMIC: GPA (4.5/4.3/4.0 scales) with target GPA, grade cutoffs and standard scores, D-day countdown. One side menu for everything, search, pins for favorites, calculation history, long-press to copy, dark mode. Free, no ads.
Screenshots
Verdict
The clearest difference is update cadence: Study Calculator at every 3 weeks against KuCalc's every 3 months. KuCalc's advantage is iOS requirement (11.0 vs 15.6). On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
KuCalc ships an update every 3 months, Study Calculator every 3 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.
| Parameter | KuCalc | Study Calculator |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 1 MB | 141 MB |
| Age rating | 17+ | 4+ |
| Developer | Mineaki Sakatoku | yuhwa kim |
In-app purchases
KuCalc
No in-app purchases
Study Calculator
No in-app purchases
Questions
Is KuCalc free?
Is Study Calculator free?
Do KuCalc or Study Calculator have ads?
Which is updated more often, KuCalc or Study Calculator?
Other comparisons
