# DIR vs SDAPCD Air Quality Complaints

The clearest difference is review sentiment: SDAPCD Air Quality Complaints at 100% against DIR's 50%. SDAPCD Air Quality Complaints also leads on rating (5.0 vs 4.2). DIR's advantage is update cadence (every 10 days vs every 4 months) and ratings volume (12 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SDAPCD Air Quality Complaints holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: DIR has 12 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 50% of DIR's written reviews are positive against 100% of SDAPCD Air Quality Complaints's.

DIR ships an update every 10 days, SDAPCD Air Quality Complaints every 4 months. The most recent releases landed on October 24, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | DIR | SDAPCD Air Quality Complaints |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (12 ratings)](https://appshunter.io/ios/app/dir-s/id943288989/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sdapcd-air-quality-complaints/id1598865849/reviews)** |
| Number of ratings | **12** | 2 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 4 months |
| Monetization | Free | Free |
| Size | 43 MB | 145 MB |
| Requires iOS | 13.0 | **12.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Tresit Group LLC](https://appshunter.io/developer/943288988) | [County of San Diego](https://appshunter.io/developer/561734090) |

## What reviewers say

### DIR

[App page](https://appshunter.io/ios/app/dir-s/id943288989)

This app provides rapid emergency notifications and real-time incident management for organizations. It allows users to quickly alert others to emergencies and facilitates communication and situational awareness during critical events.

**Highlights:** Rapid emergency notifications, Real-time incident management, Two-way communication, Interactive floor plans, Emergency plan access, Situational awareness

**Features:** macOS Compatibility

**In-app purchases:** none


### SDAPCD Air Quality Complaints

[App page](https://appshunter.io/ios/app/sdapcd-air-quality-complaints/id1598865849)

Report air quality issues like odors, smoke, or dust directly to the San Diego County Air Pollution Control District. The District investigates complaints within 48 hours to ensure compliance with air quality regulations.

**Highlights:** Report odors, smoke, dust, asbestos, Direct reporting to San Diego County APCD, Complaints investigated within 48 hours, Verify compliance with air quality regulations

**In-app purchases:** none


## Frequently asked questions

### Is DIR free?

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

### Is SDAPCD Air Quality Complaints free?

SDAPCD Air Quality Complaints is free to download, with no in-app purchases.

### Which has better reviews, DIR or SDAPCD Air Quality Complaints?

SDAPCD Air Quality Complaints is rated higher. DIR averages 4.2 out of 5 from 12 ratings, while SDAPCD Air Quality Complaints averages 5.0 from 2 ratings.

### Do DIR or SDAPCD Air Quality Complaints have ads?

Neither DIR nor SDAPCD Air Quality Complaints shows ads.

### Which is updated more often, DIR or SDAPCD Air Quality Complaints?

DIR ships an update every 10 days, and SDAPCD Air Quality Complaints every 4 months. Most recently, DIR was updated on October 24, 2026 and SDAPCD Air Quality Complaints on October 2, 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.*