# けいさんや 日常計算集 vs Copy Paste Keyboard

The clearest difference is in-app purchases: けいさんや 日常計算集 at none against Copy Paste Keyboard's 2. けいさんや 日常計算集 also leads on iOS requirement (13.0 vs 17.0). Copy Paste Keyboard's advantage is ads (none vs shown) and update cadence (every 4 days vs every 3 weeks). On price and device support there is nothing between them.

Both are free to download. Copy Paste Keyboard sells 2 in-app purchases, starting at $0.99 per month. けいさんや 日常計算集 asks for nothing beyond the download.

けいさんや 日常計算集 ships an update every 3 weeks, Copy Paste Keyboard every 4 days. Both last shipped on October 10, 2026.

## The numbers

| Metric | けいさんや 日常計算集 | Copy Paste Keyboard |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 26 MB | 7 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [oka yamazaki](https://appshunter.io/developer/1152231583) | [GUC Inc.](https://appshunter.io/developer/1717421623) |

## What reviewers say

### けいさんや 日常計算集

[App page](https://appshunter.io/ios/app/id1492215482)

**Features:** macOS Compatibility

**In-app purchases:** none


### Copy Paste Keyboard

[App page](https://appshunter.io/ios/app/copy-paste-keyboard-copipi/id6766294731)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| copipi Pro Monthly | $0.99 | per month |
| copipi Pro Yearly | $7.99 | per year |


## Frequently asked questions

### Is けいさんや 日常計算集 free?

けいさんや 日常計算集 is free to download, with no in-app purchases.

### Is Copy Paste Keyboard free?

Copy Paste Keyboard is free to download, with in-app purchases available.

### Do けいさんや 日常計算集 or Copy Paste Keyboard have ads?

けいさんや 日常計算集 shows ads; Copy Paste Keyboard does not.

### Which is updated more often, けいさんや 日常計算集 or Copy Paste Keyboard?

けいさんや 日常計算集 ships an update every 3 weeks, and Copy Paste Keyboard every 4 days. Most recently, けいさんや 日常計算集 was updated on October 10, 2026 and Copy Paste Keyboard on October 10, 2026.

---

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