# Chart311 — Visualize SF 311 data

> Visualize SF 311 data (iPhone/iPad app by Randy Fong.)

- Source: https://appshunter.io/ios/app/chart311/id1663677805 (this page in markdown: same URL + `.md`)
- Developer: [Randy Fong](https://appshunter.io/developer/443253387)
- Category: Business, Reference
- Price: Free
- Age rating: 4+
- Requires: iOS 16.1 · 1 MB
- Languages: English
- Released: 2023-01-19
- Data updated: 2026-09-02
- User reviews in markdown: https://appshunter.io/ios/app/chart311/id1663677805/reviews.md

## What is Chart311?

Visualize 311 Service Request data using the official data published by the city of San Francisco.

Compare requests to other districts.

Get to know top requests and get an idea how long it may take for the city to respond.

Identify common requests being filed in your neighborhood.


## Version history (last 3 releases)

### 1.2 — 2023-04-30

Support and Marketing URL updated.

### 1.1 — 2023-01-26

Use close modal button instead of swipe down to dismiss.

### 1.0 — 2023-01-19

No release notes.

## More apps by Randy Fong

- [Unicorn Tour](https://appshunter.io/ios/app/unicorn-tour/id1423609674)
- [Dim Sum Guide](https://appshunter.io/ios/app/dim-sum-guide/id1533672910)

All apps by Randy Fong: https://appshunter.io/developer/443253387

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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 2026-09-02.*