# Ventilate vs FLhour

The clearest difference is in-app purchases: FLhour at none against Ventilate's 2. FLhour also leads on ratings volume (5 vs 1). Ventilate's advantage is update cadence (every 5 days vs monthly). On price, rating, ads and device support there is nothing between them.

Both are free to download. Ventilate sells 2 in-app purchases, starting at $0.99 per 7 days. FLhour asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Ventilate against 5.0 for FLhour. That said, the two scores are not equally well evidenced: FLhour has 5 ratings behind it against 1, so its average is the more settled of the two.

Ventilate ships an update every 5 days, FLhour monthly. Both last shipped on October 31, 2026.

## The numbers

| Metric | Ventilate | FLhour |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/ventilate-when-to-open/id6786653699/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/flhour-time-measured-minted/id6791650101/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Monthly |
| Monetization | Freemium | **Free** |
| Size | 16 MB | 35 MB |
| Requires iOS | 18.6 | **18.5** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Vivace App Studio](https://appshunter.io/developer/1795460622) | [FLhour LLC.](https://appshunter.io/developer/1896769149) |

## What reviewers say

### Ventilate

[App page](https://appshunter.io/ios/app/ventilate-when-to-open/id6786653699)

This app provides personalized guidance on when to open or close windows and where to place fans based on local weather and indoor temperature. It helps optimize home cooling by suggesting the use of outdoor air when it's cooler, potentially reducing air conditioning use.

**Highlights:** Per-window advice (close, crack, open wide), Fan placement guidance, Weather-based timing, Outdoor air cooling optimization, Indoor temperature history chart, Gentle reminders, Home Screen widget and Siri integration

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Ventilate Pro | $0.99 | per 7 days |
| Yearly Ventilate Pro | $9.99 | per year |


### FLhour

[App page](https://appshunter.io/ios/app/flhour-time-measured-minted/id6791650101)

This app helps you track and verify volunteer hours by minting them as digital certificates. Discover local opportunities, track your time accurately, and build a verifiable record of your community contributions.

**Highlights:** Discover local volunteer opportunities, Accurate time tracking with auto-pause, Mint verifiable digital certificates, Personal collection of contribution records, Identity-verified contributions, Live session tracking on Lock Screen/Dynamic Island

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

**In-app purchases:** none


## Frequently asked questions

### Is Ventilate free?

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

### Is FLhour free?

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

### Which has better reviews, Ventilate or FLhour?

Ventilate and FLhour are both rated 5.0 out of 5 on the App Store, from 1 and 5 ratings respectively.

### Do Ventilate or FLhour have ads?

Neither Ventilate nor FLhour shows ads.

### Which is updated more often, Ventilate or FLhour?

Ventilate ships an update every 5 days, and FLhour monthly. Most recently, Ventilate was updated on October 31, 2026 and FLhour on October 31, 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.*