# 建築人 vs Sasayaki

The clearest difference is iOS requirement: Sasayaki at 15.0 against 建築人's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 建築人 sells 2 in-app purchases, starting at $2.99 per month and Sasayaki sells 2 in-app purchases, starting at $24.99 per month. Whichever you choose, the download price is not the number that matters.

建築人 ships an update weekly, Sasayaki every 4 days. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 建築人 | Sasayaki |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/id6469451503/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Size | 165 MB | 56 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hsu Chia-cheng](https://appshunter.io/developer/1618067024) | [kazami oda](https://appshunter.io/developer/1885265863) |

## What reviewers say

### 建築人

[App page](https://appshunter.io/ios/app/id6469451503)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 一般會員 | $2.99 | per month |
| 鑽石會員 | $29.99 | per year |


### Sasayaki

[App page](https://appshunter.io/ios/app/sasayaki/id6760604043)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sasayaki Pro | $24.99 | per month |
| Sasayaki Pro | $119.99 | per year |


## Frequently asked questions

### Is 建築人 free?

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

### Is Sasayaki free?

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

### Do 建築人 or Sasayaki have ads?

Neither 建築人 nor Sasayaki shows ads.

### Which is updated more often, 建築人 or Sasayaki?

建築人 ships an update weekly, and Sasayaki every 4 days. Most recently, 建築人 was updated on October 14, 2026 and Sasayaki on October 5, 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.*