KumamonCalc vs ClockMode
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KumamonCalc
A straightforward calculator featuring the popular Kumamon character. It supports basic arithmetic, percentage calculations, and memory functions. Users can customize themes and toggle sound effects.
- Basic arithmetic operations
- Percentage calculation
- Memory function
- Customizable themes
- Sound ON/OFF option
- 12-digit input support
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Simple calculator famous character in Japan " Kumamon " appeared ! Corresponds to the percentage calculation arithmetic , % , it is equipped with a memory function . It is a computer that does not correspond to the function operation . It is a calculator of the calculation Kumamon addition, subtraction , multiplication , division , percentages , can be . ※ Kumamon calculator is free , but you can hide the ads by purchasing the extension plug-in . [ Main function ] - Input the number of digits to 12 digits - Support for iPad - Can change the theme Settings Sound : ON / OFF Theme : black / white / red / yellow / blue / green © 2010 kumamoto pref. Kumamon #13492
ClockMode
This app offers a minimalist digital clock designed to eliminate distractions and help users focus on the present moment. It provides extensive personalization options for color and a distraction-free interface with no ads or clutter.
- Distraction-free interface
- Customizable colors
- Screen lock for uninterrupted use
- High-contrast display
- Minimalist design
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Looking for a simple, distraction-free clock? ClockMode is designed to remove distractions and help you stay in the moment—effortlessly. • Minimal. Focused. Effortless. A beautifully simple digital clock designed to remove distractions and keep you in the moment. • A Clock as Unique as You. More colors, more ways to express yourself. Personalize your clock’s appearance to match your style and mood. • Your Clock, Your Control. Keep your screen locked and free from accidental touches—just pure focus, uninterrupted. • Distraction-Free Timekeeping. No ads. No clutter. No unnecessary features—just a clean and elegant clock experience. • Designed for Clarity & Focus. A sleek, high-contrast interface ensures readability at a glance, day or night. • Always Yours, Always Free. Our first native app marks a major milestone, and it will always be free. No Ads. No Subscriptions. No Data Collected.
Screenshots
Verdict
The clearest difference is review sentiment: KumamonCalc at 80% against ClockMode's 0%. KumamonCalc also leads on rating (5.0 vs 2.0) and iOS requirement (13.0 vs 18.2). ClockMode's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume 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. KumamonCalc sells 1 one-off in-app purchase. ClockMode asks for nothing beyond the download.
KumamonCalc holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 80% of KumamonCalc's written reviews are positive against 0% of ClockMode's.
KumamonCalc ships an update every 3 months, ClockMode every 4 days. The most recent releases landed on August 15, 2026 and September 20, 2026 respectively.
| Parameter | KumamonCalc | ClockMode |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 2.0 (1 ratings) |
| Positive reviews | 80.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 3 months | Every 4 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 18.2 |
| Further details — not scored | ||
| Size | 50 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | woodsmall inc. | youngsoo jin |
Customer experience
KumamonCalc
ClockMode
In-app purchases
KumamonCalc
- Advertising hide$4.99
ClockMode
No in-app purchases
