Smart Calc+ vs Study Calculator
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Smart Calc+
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Your ultimate tool for basic algebra, trigonometry (sin, cos), logarithms (log), and more. Perform quick and accurate calculations with a built-in history log to keep track of all your calculations.
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/ΟΒ²/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: Smart Calc+ at every 3 days against Study Calculator's every 6 months. Smart Calc+ also leads on iOS requirement (13.4 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Smart Calc+ ships an update every 3 days, Study Calculator every 6 months. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.
| Parameter | Smart Calc+ | Study Calculator |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days β better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.4 β better | 15.6 |
| Further details β not scored | ||
| Size | 22 MB | 140 MB |
| Age rating | 4+ | 4+ |
| Developer | Rahman Usta | yuhwa kim |
In-app purchases
Smart Calc+
No in-app purchases
Study Calculator
No in-app purchases
Questions
Is Smart Calc+ free?
Is Study Calculator free?
Do Smart Calc+ or Study Calculator have ads?
Which is updated more often, Smart Calc+ or Study Calculator?
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