# Fresh Ventilation vs Sightmark Generator

The clearest difference is price: Fresh Ventilation at Free against Sightmark Generator's $0.99. Fresh Ventilation also leads on iOS requirement (13.0 vs 15.0). Sightmark Generator's advantage is update cadence (fortnightly vs every 7 months). On ads, in-app purchases and device support there is nothing between them.

Fresh Ventilation is free to download; Sightmark Generator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Fresh Ventilation ships an update every 7 months, Sightmark Generator fortnightly. The most recent releases landed on September 23, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Fresh Ventilation | Sightmark Generator |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 55 MB | 2 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Fresh AB](https://appshunter.io/developer/1441416454) | [Symon Davis](https://appshunter.io/developer/1536801518) |

## What reviewers say

### Fresh Ventilation

[App page](https://appshunter.io/ios/app/fresh-ventilation/id1441416455)

Control smart ventilation systems for optimal indoor air quality and comfort. Adjust fan speed, humidity, and air quality settings remotely. Schedule custom ventilation programs for a healthier home environment.

**Highlights:** Air quality sensor, Moisture control, Boost and Pause functions, Adjustable timer and humidity settings, Constant speed control, Scheduling custom programs, Device status monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### Sightmark Generator

[App page](https://appshunter.io/ios/app/sightmark-generator/id1536801516)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fresh Ventilation free?

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

### Is Sightmark Generator free?

Sightmark Generator costs $0.99, with no in-app purchases.

### Do Fresh Ventilation or Sightmark Generator have ads?

Neither Fresh Ventilation nor Sightmark Generator shows ads.

### Which is updated more often, Fresh Ventilation or Sightmark Generator?

Fresh Ventilation ships an update every 7 months, and Sightmark Generator fortnightly. Most recently, Fresh Ventilation was updated on September 23, 2026 and Sightmark Generator on September 8, 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.*