# City Calibration

> App for completing NYC Gas Inspections with PS200 Gas Detector. (iPhone/iPad app by David Tan.)

- Source: https://appshunter.io/ios/app/city-calibration/id1534784875 (this page in markdown: same URL + `.md`)
- Developer: [David Tan](https://appshunter.io/developer/1534784877)
- Category: Business
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 11.0 · 72 MB
- Languages: English
- Released: 2020-10-21
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/city-calibration/id1534784875/reviews.md

## What is City Calibration?

Use this app to easily complete all required NYC Gas Inspections using your PS200 Gas Detector. Complete the inspections and get the completed form sent to you for easy submission.

## Key features

- Complete NYC Gas Inspections
- Use with PS200 Gas Detector
- Generate completed inspection forms
- Easy form submission


## Frequently asked questions about City Calibration

### What is City Calibration used for?

City Calibration is used to easily complete required NYC Gas Inspections using your PS200 Gas Detector. It helps you generate completed forms for submission.

### What devices does City Calibration support?

City Calibration is available for iPhone, iPad, and iPod devices.

### Is City Calibration free to use?

Yes, City Calibration is available for free. There are no in-app purchases or advertisements.

### How often is City Calibration updated?

The latest version, 1.05, was released on June 29, 2021. Updates are provided by the developer, David Tan.

### What is the age rating for City Calibration?

City Calibration has an age rating of 4+, making it suitable for a wide range of users.

### Does City Calibration require a PS200 Gas Detector?

Yes, the app is designed to work specifically with the PS200 Gas Detector to complete NYC Gas Inspections.

### What is the user feedback on City Calibration?

City Calibration has a perfect rating of 5.0 stars from 2 reviews, indicating a very positive user experience.

## Version history (last 5 releases)

### 1.05 — 2021-06-29

Minor bug fixes
Added active meters to reports
Fixed date formatting on reports

### 1.03 — 2021-02-09

Added the ability to confirm submission certifications in the app so they get automatically added to the final PDF
Miscellaneous bug fixes

### 1.02 — 2020-11-07

Fixed a few bugs with the reports that get sent as PDFs
Improved the New Report workflow

### 1.01 — 2020-10-23

Update to terms of service

### 1.0 — 2020-10-21

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*