# 換気後付け設置提案アプリ vs SimpleVenti

The clearest difference is ads: 換気後付け設置提案アプリ at none against SimpleVenti's shown. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 換気後付け設置提案アプリ | SimpleVenti |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Size | 179 MB | 32 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mitsubishi Electric Corporation](https://appshunter.io/developer/394875124) | [Kotaro Tanaka](https://appshunter.io/developer/1811339750) |

## What reviewers say

### 換気後付け設置提案アプリ

[App page](https://appshunter.io/ios/app/id1546022923)

**Features:** macOS Compatibility

**In-app purchases:** none


### SimpleVenti

[App page](https://appshunter.io/ios/app/simpleventi/id6745219291)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 換気後付け設置提案アプリ free?

換気後付け設置提案アプリ is free to download, with no in-app purchases.

### Is SimpleVenti free?

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

### Do 換気後付け設置提案アプリ or SimpleVenti have ads?

SimpleVenti shows ads; 換気後付け設置提案アプリ does not.

### Which is updated more often, 換気後付け設置提案アプリ or SimpleVenti?

換気後付け設置提案アプリ ships an update every 5 weeks, and SimpleVenti every 5 weeks. Most recently, 換気後付け設置提案アプリ was updated on October 11, 2026 and SimpleVenti on October 7, 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.*