# Kakejiku vs addition calc

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.

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.

## The numbers

| Metric | Kakejiku | addition calc |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 81.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 6 MB | 13 MB |
| Requires iOS | 15.6 | **9.3** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Takashi Yamaguchi](https://appshunter.io/developer/807002600) | [Shozo Obayashi](https://appshunter.io/developer/1453986142) |

## What reviewers say

### Kakejiku

[App page](https://appshunter.io/ios/app/kakejiku/id1046253063)

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.

**Highlights:** Vertical scrolling list display, iOS calendar synchronization, Customizable color themes, iPhone and iPod support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free | $2.99 | one-time |


### addition calc

[App page](https://appshunter.io/ios/app/addition-calc/id1453986143)

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.

**Highlights:** Separate input and sum display, Large buttons for easy input, Supports four input operations, Customizable decimal places, Adjustable rounding settings, Optional vibration feedback

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kakejiku free?

Kakejiku is free to download, with in-app purchases available.

### Is addition calc free?

addition calc is free to download, with no in-app purchases.

### Do Kakejiku or addition calc have ads?

Kakejiku shows ads; addition calc does not.

### Which is updated more often, Kakejiku or addition calc?

Kakejiku ships an update every 5 weeks, and addition calc monthly. Most recently, Kakejiku was updated on October 6, 2026 and addition calc on October 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*