KuCalc vs Pro OnTime
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.
Pro OnTime
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Ontime App, Staff Attendance App, Face Self, with Device Mobile attendance apps capture and log in data and keep employee attendance records updated in real time. The use of attendance tracking apps for employees can help you save not only time and manual labor but it will also help you save the planet. Less paperwork means less environmental harm
Screenshots
Verdict
The clearest difference is update cadence: Pro OnTime at fortnightly against KuCalc's every 3 months. KuCalc's advantage is iOS requirement (11.0 vs 15.0). 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, Pro OnTime fortnightly. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.
| Parameter | KuCalc | Pro OnTime |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 1 MB | 37 MB |
| Age rating | 17+ | 17+ |
| Developer | Mineaki Sakatoku | SIDEREAL TECHNOLOGIES PRIVATE LIMITED |
In-app purchases
KuCalc
No in-app purchases
Pro OnTime
No in-app purchases
