# CASI Audit Tool vs Permitting Building Inspection

The clearest difference is iOS requirement: CASI Audit Tool at 13.1 against Permitting Building Inspection's 16.3. 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.

CASI Audit Tool ships an update every 3 months, Permitting Building Inspection every 6 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | CASI Audit Tool | Permitting Building Inspection |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/permitting-building-inspection/id1621683581/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | — | Free |
| Size | 38 MB | 36 MB |
| Requires iOS | **13.1** | 16.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [everysite](https://appshunter.io/developer/643308653) | [Schneider Geospatial, LLC](https://appshunter.io/developer/1522914532) |

## What reviewers say

### CASI Audit Tool

[App page](https://appshunter.io/ios/app/casi-audit-tool/id643308650)

**Features:** macOS Compatibility

**In-app purchases:** none


### Permitting Building Inspection

[App page](https://appshunter.io/ios/app/permitting-building-inspection/id1621683581)

This app enables building inspectors to document site inspections and upload reports directly to the PermitEyes software. It facilitates the recording of contractor signatures, images, and violations for various permit applications.

**Highlights:** On-site inspection recording, Upload reports to PermitEyes, Capture contractor signatures, Include images of inspected items, Record violations, Supports various permit types

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CASI Audit Tool free?

CASI Audit Tool is free to download, with no in-app purchases.

### Is Permitting Building Inspection free?

Permitting Building Inspection is free to download, with no in-app purchases.

### Do CASI Audit Tool or Permitting Building Inspection have ads?

Neither CASI Audit Tool nor Permitting Building Inspection shows ads.

### Which is updated more often, CASI Audit Tool or Permitting Building Inspection?

CASI Audit Tool ships an update every 3 months, and Permitting Building Inspection every 6 months. Most recently, CASI Audit Tool was updated on November 1, 2026 and Permitting Building Inspection 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.*