# Self SurveyApp vs COMP Odour Survey

The clearest difference is update cadence: Self SurveyApp at every 2 months against COMP Odour Survey's every 6 months. Self SurveyApp also leads on iOS requirement (8.0 vs 15.6). 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.

Self SurveyApp ships an update every 2 months, COMP Odour Survey every 6 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Self SurveyApp | COMP Odour Survey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/self-surveyapp/id1200488300/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free | Free |
| Size | 182 MB | 45 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Move4U](https://appshunter.io/developer/888244999) | [Wood Buffalo Environmental Association](https://appshunter.io/developer/1281094252) |

## What reviewers say

### Self SurveyApp

[App page](https://appshunter.io/ios/app/self-surveyapp/id1200488300)

Empower customers to conduct their own home assessments with a user-friendly interface and integrated media tools. This app provides a clear overview of household goods for moving services.

**Highlights:** Customer self-assessment, Household goods inventory, Integrated media tools, User-friendly interface, Clear overview for movers

**In-app purchases:** none


### COMP Odour Survey

[App page](https://appshunter.io/ios/app/comp-odour-survey/id1281094253)

This app allows the public to report odour events in the Wood Buffalo region. The collected anonymous data helps researchers understand the relationship between odours and ambient air quality, complementing official monitoring station data.

**Highlights:** Anonymous odour reporting, Contributes to air quality research, Data complements monitoring stations, Supports Wood Buffalo Environmental Association, Community participation in environmental monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Self SurveyApp free?

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

### Is COMP Odour Survey free?

COMP Odour Survey is free to download, with no in-app purchases.

### Do Self SurveyApp or COMP Odour Survey have ads?

Neither Self SurveyApp nor COMP Odour Survey shows ads.

### Which is updated more often, Self SurveyApp or COMP Odour Survey?

Self SurveyApp ships an update every 2 months, and COMP Odour Survey every 6 months. Most recently, Self SurveyApp was updated on November 2, 2026 and COMP Odour Survey on November 3, 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.*