# Genki Studio vs 建築電卓

The clearest difference is in-app purchases: Genki Studio at none against 建築電卓's 1. Genki Studio also leads on ads (none vs shown). 建築電卓's advantage is update cadence (every 5 days vs every 6 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 建築電卓 sells 1 one-off in-app purchase. Genki Studio asks for nothing beyond the download.

Genki Studio ships an update every 6 weeks, 建築電卓 every 5 days. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Genki Studio | 建築電卓 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (46 ratings)](https://appshunter.io/ios/app/genki-studio/id6466343285/reviews)** | — |
| Number of ratings | **46** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 9 MB | 4 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Human Things, Inc](https://appshunter.io/developer/486071240) | [tasuku nayuki](https://appshunter.io/developer/1896779740) |

## What reviewers say

### Genki Studio

[App page](https://appshunter.io/ios/app/genki-studio/id6466343285)

Transform your iPad into a portable monitor and advanced video capture device. Connect UVC input devices to view, record, and present content from cameras, PCs, or microscopes directly on your tablet.

**Highlights:** Portable monitor and video capture, Connect UVC input devices, Record video and images, Save to iPad or external SSD, External display output, Apple Pencil markup, Grid and ratio overlays

**In-app purchases:** none


### 建築電卓

[App page](https://appshunter.io/ios/app/id6809843490)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告を消す | $1.99 | one-time |


## Frequently asked questions

### Is Genki Studio free?

Genki Studio is free to download, with no in-app purchases.

### Is 建築電卓 free?

建築電卓 is free to download, with in-app purchases available.

### Do Genki Studio or 建築電卓 have ads?

建築電卓 shows ads; Genki Studio does not.

### Which is updated more often, Genki Studio or 建築電卓?

Genki Studio ships an update every 6 weeks, and 建築電卓 every 5 days. Most recently, Genki Studio was updated on October 24, 2026 and 建築電卓 on October 29, 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.*