Kakejiku vs addition calc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kakejiku
This calendar app offers a unique vertical scrolling list view for easy event management. It synchronizes with your iOS calendar and allows for customizable color themes to personalize your schedule.
- Vertical scrolling list display
- iOS calendar synchronization
- Customizable color themes
- iPhone and iPod support
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"Kakejiku" is a calendar application. It has the following features. - It is a vertical scrolling calendar in the list display. - Can synchronize with iOS calendar. - You can change color theme.
addition calc
This calculator app clearly displays inputs and sums on separate rows for easy understanding. Perform basic arithmetic operations with large, accessible buttons. Customize decimal places and rounding for precise calculations.
- Separate input and sum display
- Large buttons for easy input
- Supports four input operations
- Customizable decimal places
- Adjustable rounding settings
- Optional vibration feedback
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The input (lower row) and the sum (upper row) are separated, so you can always understand the answer. How to use is simple, just enter the numbers and press the add button. Four input operations can be performed on the input (lower row), and the results can be added. You can set the total number of decimal places and rounding. You can also activate the vibrator when you touch the iPhone.
Screenshots
Verdict
The clearest difference is in-app purchases: addition calc at none against Kakejiku's 1. addition calc also leads on ads (none vs shown) and review sentiment (100% vs 82%). On price, update cadence 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. Kakejiku sells 1 one-off in-app purchase. addition calc asks for nothing beyond the download.
Kakejiku ships an update every 5 weeks, addition calc monthly. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.
| Parameter | Kakejiku | addition calc |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 81.8% of reviews | 100.0% of reviews — better |
| Update frequency | Every 5 weeks | Monthly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 9.3 — better |
| Further details — not scored | ||
| Size | 6 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Takashi Yamaguchi | Shozo Obayashi |
Customer experience
Kakejiku
addition calc
In-app purchases
Kakejiku
- Ad-Free$2.99
addition calc
No in-app purchases
