# Ventilate vs Unprompt

The clearest difference is monetization model: Unprompt at free against Ventilate's freemium. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Ventilate sells 2 in-app purchases, starting at $0.99 per 7 days and Unprompt sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Ventilate against 5.0 for Unprompt. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Ventilate ships an update every 5 days, Unprompt every 3 days. The most recent releases landed on October 31, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Ventilate | Unprompt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/ventilate-when-to-open/id6786653699/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/unprompt-ai-usage-tracker/id6806800658/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 3 days** |
| Monetization | Freemium | **Free** |
| Size | 16 MB | 18 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone | **iPhone, Mac** |
| Age rating | 4+ | 12+ |
| Developer | [Vivace App Studio](https://appshunter.io/developer/1795460622) | [Polymorph](https://appshunter.io/developer/1839880287) |

## 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 |


### Unprompt

[App page](https://appshunter.io/ios/app/unprompt-ai-usage-tracker/id6806800658)

Track your AI token usage across different tools on Mac and iPhone. Understand your limits, optimize your plan for longer use, and see your costs. Share usage with friends and keep your data private.

**Highlights:** Automatic AI tool detection, Real-time token and limit tracking, Usage optimization modes, Cost and savings estimation, Personal vs. work usage categorization, Friend sharing and leaderboards, Private iCloud data storage

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $8.99 | one-time |


## Frequently asked questions

### Is Ventilate free?

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

### Is Unprompt free?

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

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

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

### Do Ventilate or Unprompt have ads?

Neither Ventilate nor Unprompt shows ads.

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

Ventilate ships an update every 5 days, and Unprompt every 3 days. Most recently, Ventilate was updated on October 31, 2026 and Unprompt on November 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*