# KakiKata vs Building Code Calculator

The clearest difference is in-app purchases: Building Code Calculator at none against KakiKata's 2. KakiKata's advantage is update cadence (every 5 days vs every 2 months) and iOS requirement (15.5 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. KakiKata sells 2 in-app purchases, starting at $3.99 per month. Building Code Calculator asks for nothing beyond the download.

KakiKata ships an update every 5 days, Building Code Calculator every 2 months. Both last shipped on October 8, 2026.

## The numbers

| Metric | KakiKata | Building Code Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/kakikata/id6479497524/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 139 MB | 1 MB |
| Requires iOS | **15.5** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [pretty normal stuff inc.](https://appshunter.io/developer/1736059887) | [Oklahoma State University](https://appshunter.io/developer/393442180) |

## What reviewers say

### KakiKata

[App page](https://appshunter.io/ios/app/kakikata/id6479497524)

Master Japanese kanji handwriting with interactive lessons and advanced recognition. Features stroke-by-stroke guidance, spaced repetition, and progress tracking for learners of all levels. Covers all Jōyō kanji and JLPT exam requirements.

**Highlights:** Learn over 2,000 Kanji, Interactive stroke-by-stroke guidance, Spaced Repetition System (SRS), Advanced handwriting recognition, Progress tracking, JLPT N5 Kanji free

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly plan | $3.99 | per month |
| English annual | $39.99 | per year |


### Building Code Calculator

[App page](https://appshunter.io/ios/app/building-code-calculator/id6747673691)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KakiKata free?

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

### Is Building Code Calculator free?

Building Code Calculator is free to download, with no in-app purchases.

### Do KakiKata or Building Code Calculator have ads?

Neither KakiKata nor Building Code Calculator shows ads.

### Which is updated more often, KakiKata or Building Code Calculator?

KakiKata ships an update every 5 days, and Building Code Calculator every 2 months. Most recently, KakiKata was updated on October 8, 2026 and Building Code Calculator on October 8, 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.*