# 建築設備簡易計算アプリ vs JWW見れる君

The clearest difference is update cadence: JWW見れる君 at every 4 days against 建築設備簡易計算アプリ's every 2 weeks. JWW見れる君 also leads on iOS requirement (16.0 vs 18.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 建築設備簡易計算アプリ sells 2 one-off in-app purchases and JWW見れる君 sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

建築設備簡易計算アプリ ships an update every 2 weeks, JWW見れる君 every 4 days. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 建築設備簡易計算アプリ | JWW見れる君 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 9 MB | 5 MB |
| Requires iOS | 18.2 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [koichi hashimoto](https://appshunter.io/developer/1659408789) | [Akira Yamatani](https://appshunter.io/developer/6792604209) |

## What reviewers say

### 建築設備簡易計算アプリ

[App page](https://appshunter.io/ios/app/id1659408787)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告を非表示にする | $2.99 | one-time |
| プレミアム機能（広告削除含む） | $5.99 | one-time |


### JWW見れる君

[App page](https://appshunter.io/ios/app/jww/id6792604207)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| JWW見れる君 Pro（月額） | $2.99 | per month |
| Pro（買い切り） | $29.99 | one-time |


## Frequently asked questions

### Is 建築設備簡易計算アプリ free?

建築設備簡易計算アプリ is free to download, with in-app purchases available.

### Is JWW見れる君 free?

JWW見れる君 is free to download, with in-app purchases available.

### Do 建築設備簡易計算アプリ or JWW見れる君 have ads?

Neither 建築設備簡易計算アプリ nor JWW見れる君 shows ads.

### Which is updated more often, 建築設備簡易計算アプリ or JWW見れる君?

建築設備簡易計算アプリ ships an update every 2 weeks, and JWW見れる君 every 4 days. Most recently, 建築設備簡易計算アプリ was updated on October 30, 2026 and JWW見れる君 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.*