# なんでも積算見積 vs ダクトサイズ計算Pro

The clearest difference is update cadence: ダクトサイズ計算Pro at every 2 days against なんでも積算見積's weekly. ダクトサイズ計算Pro also leads on iOS requirement (15.1 vs 17.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

なんでも積算見積 ships an update weekly, ダクトサイズ計算Pro every 2 days. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | なんでも積算見積 | ダクトサイズ計算Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Every 2 days** |
| Size | 32 MB | 34 MB |
| Requires iOS | 17.5 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Masaya Sugino](https://appshunter.io/developer/1144016222) | [takesi shutou](https://appshunter.io/developer/6778977894) |

## What reviewers say

### なんでも積算見積

[App page](https://appshunter.io/ios/app/id6755763192)

**Features:** macOS Compatibility

**In-app purchases:** none


### ダクトサイズ計算Pro

[App page](https://appshunter.io/ios/app/pro/id6782080002)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is なんでも積算見積 free?

なんでも積算見積 is free to download, with no in-app purchases.

### Is ダクトサイズ計算Pro free?

ダクトサイズ計算Pro is free to download, with no in-app purchases.

### Do なんでも積算見積 or ダクトサイズ計算Pro have ads?

Both なんでも積算見積 and ダクトサイズ計算Pro show ads.

### Which is updated more often, なんでも積算見積 or ダクトサイズ計算Pro?

なんでも積算見積 ships an update weekly, and ダクトサイズ計算Pro every 2 days. Most recently, なんでも積算見積 was updated on October 10, 2026 and ダクトサイズ計算Pro on October 13, 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.*