CalcKX vs KuCalc
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
CalcKX
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FREE - NO ADVERTISING An easy to use basic calculator for iPhone and iPad with separate display area for calculations. Special gimmick: have fun while looking for Easter Eggs!
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.
Screenshots
Verdict
The clearest difference is update cadence: CalcKX at every 4 days against KuCalc's every 3 months. KuCalc's advantage is iOS requirement (11.0 vs 14.1). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CalcKX ships an update every 4 days, KuCalc every 3 months. The most recent releases landed on September 13, 2026 and September 20, 2026 respectively.
| Parameter | CalcKX | KuCalc |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 days โ better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.1 | 11.0 โ better |
| Further details โ not scored | ||
| Size | 1 MB | 1 MB |
| Age rating | 4+ | 17+ |
| Developer | Martin Kowollik | Mineaki Sakatoku |
In-app purchases
CalcKX
No in-app purchases
KuCalc
No in-app purchases









