# COT Services vs SDAPCD Air Quality Complaints

The clearest difference is review sentiment: SDAPCD Air Quality Complaints at 100% against COT Services's 14%. SDAPCD Air Quality Complaints also leads on rating (5.0 vs 2.1). COT Services's advantage is ratings volume (9 vs 2) and iOS requirement (8.0 vs 12.1). On price, update cadence, ads and in-app purchases 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 2.1. Both are backed by a comparable volume of ratings — 9 and 2 respectively. Written reviews point the same way: 14% of COT Services's written reviews are positive against 100% of SDAPCD Air Quality Complaints's.

COT Services ships an update every 7 months, SDAPCD Air Quality Complaints every 4 months. The most recent releases landed on June 5, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | COT Services | SDAPCD Air Quality Complaints |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (9 ratings)](https://appshunter.io/ios/app/cot-services/id372428265/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sdapcd-air-quality-complaints/id1598865849/reviews)** |
| Number of ratings | **9** | 2 |
| Positive reviews | 14.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 6 MB | 145 MB |
| Requires iOS | **8.0** | 12.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [App-Order, LLC](https://appshunter.io/developer/600153997) | [County of San Diego](https://appshunter.io/developer/561734090) |

## What reviewers say

### COT Services

[App page](https://appshunter.io/ios/app/cot-services/id372428265)

Report city issues like graffiti with photos and GPS locations. Requests are automatically routed to the correct department for resolution. Receive notifications when your report is completed.

**Highlights:** Report city issues, Attach photos and GPS location, Automatic department routing, Receive completion notifications, Keep city clean

**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 COT Services free?

COT Services 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, COT Services or SDAPCD Air Quality Complaints?

SDAPCD Air Quality Complaints is rated higher. COT Services averages 2.1 out of 5 from 9 ratings, while SDAPCD Air Quality Complaints averages 5.0 from 2 ratings.

### Do COT Services or SDAPCD Air Quality Complaints have ads?

Neither COT Services nor SDAPCD Air Quality Complaints shows ads.

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

COT Services ships an update every 7 months, and SDAPCD Air Quality Complaints every 4 months. Most recently, COT Services was updated on June 5, 2026 and SDAPCD Air Quality Complaints on September 15, 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.*