# Chimney Check vs CSIA

The clearest difference is update cadence: Chimney Check at monthly against CSIA's every 4 months. Chimney Check also leads on iOS requirement (11.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Chimney Check ships an update monthly, CSIA every 4 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Chimney Check | CSIA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (4 ratings)](https://appshunter.io/ios/app/chimney-check/id1472142461/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free | — |
| Size | 19 MB | 37 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Centizen Inc](https://appshunter.io/developer/1544707855) | [The Chimney Safety Institute of America](https://appshunter.io/developer/1478917352) |

## What reviewers say

### Chimney Check

[App page](https://appshunter.io/ios/app/chimney-check/id1472142461)

Streamline your inspection process with professional narrative reports. This app supports offline work, photo inclusion, and on-screen signature capture. Completed reports are securely stored in the cloud for easy sharing.

**Highlights:** Streamlined inspection process, Professional narrative reports, Offline working support, Photo inclusion, On-screen signature capture, Cloud storage for reports

**Features:** macOS Compatibility

**In-app purchases:** none


### CSIA

[App page](https://appshunter.io/ios/app/csia/id1478917353)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chimney Check free?

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

### Is CSIA free?

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

### Do Chimney Check or CSIA have ads?

Neither Chimney Check nor CSIA shows ads.

### Which is updated more often, Chimney Check or CSIA?

Chimney Check ships an update monthly, and CSIA every 4 months. Most recently, Chimney Check was updated on November 3, 2026 and CSIA on November 3, 2026.

---

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