# Pollution vs Risilio

The clearest difference is in-app purchases: Risilio at none against Pollution's 10. Risilio also leads on ads (none vs shown). Pollution's advantage is ratings volume (19 vs 3). On price, rating, update cadence and device support there is nothing between them.

Both are free to download. Pollution sells 10 in-app purchases, starting at $1.19 per 7 days. Risilio asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Pollution against 5.0 for Risilio. That said, the two scores are not equally well evidenced: Pollution has 19 ratings behind it against 3, so its average is the more settled of the two.

Pollution ships an update every 3 weeks, Risilio every 2 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Pollution | Risilio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (19 ratings)](https://appshunter.io/ios/app/pollution-pollen-widget/id1609071301/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/risilio/id6751025290/reviews)** |
| Number of ratings | **19** | 3 |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 144 MB | 93 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stolanapp](https://appshunter.io/developer/1833017712) | [Overwatch](https://appshunter.io/developer/1818760033) |

## What reviewers say

### Pollution

[App page](https://appshunter.io/ios/app/pollution-pollen-widget/id1609071301)

Track real-time air quality and pollution levels in your area. Get detailed pollutant breakdowns, hourly and multi-day forecasts, and health recommendations to make informed decisions about your environment and well-being.

**Highlights:** Real-time Air Quality Index (AQI), Detailed pollutant breakdown, Hourly and 4-day forecasts, Smart notifications, Health recommendations, User-friendly design

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Umbrella - Premium | $1.19 | per 7 days |
| Umbrella - Premium | $2.19 | per 7 days |
| Air Quality Index - Premium | $2.29 | per month |
| Air Quality Premium Discount | $3.99 | per year |
| Umbrella - Premium | $4.29 | per month |
| Umbrella - Premium | $4.99 | per month |
| Air Quality Index - Premium | $5.69 | per year |
| Umbrella - Premium | $5.69 | per year |
| Air Quality Index - Premium | $11.49 | per year |
| Air Quality Index - Premium | $11.49 | per year |


### Risilio

[App page](https://appshunter.io/ios/app/risilio/id6751025290)

This app provides real-time wildfire activity and forecasted impact for homeowners. It delivers personalized alerts and easy-to-understand insights on fire proximity and potential threats, empowering users with professional-level intelligence for property protection.

**Highlights:** Real-time wildfire data, Forecasted progression, Personalized threat alerts, Fire proximity insights, Interactive map view

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

**In-app purchases:** none


## Frequently asked questions

### Is Pollution free?

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

### Is Risilio free?

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

### Which has better reviews, Pollution or Risilio?

Risilio is rated higher. Pollution averages 4.9 out of 5 from 19 ratings, while Risilio averages 5.0 from 3 ratings.

### Do Pollution or Risilio have ads?

Pollution shows ads; Risilio does not.

### Which is updated more often, Pollution or Risilio?

Pollution ships an update every 3 weeks, and Risilio every 2 weeks. Most recently, Pollution was updated on November 3, 2026 and Risilio on October 30, 2026.

---

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