# Dowler-Karn

> Dowler-Karn (iPhone/iPad app by Dowler-Karn Limited.)

- Source: https://appshunter.io/ios/app/dowler-karn/id1533822201 (this page in markdown: same URL + `.md`)
- Developer: [Dowler-Karn Limited](https://appshunter.io/developer/1533822203)
- Category: Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 8.0 · 97 MB
- Released: 2020-09-30
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/dowler-karn/id1533822201/reviews.md

## What is Dowler?

This is the Dowler-Karn App. The app allows users to view information about their account, order fuel, request service, and make payments on their account using their device. Customers create a login for this app by using an account number that they obtain from registering on our website. There is no cost or fees to register and use this app.


## Version history (last 5 releases)

### 6.2.1 — 2023-04-26

-Added additional option when viewing tank monitor information
-Added option for Fill Only on the fuel order page
-Updated tank monitor images
-Fixed an issue where the fuel schedule was being incorrectly displayed
-Fixed an issue where the last delivery price was displayed as the current price
-Fixed an issue with convenience fees being incorrectly charged
-Added the ability to charge convenience fees for echecks
-Additional fixes and enhancements

### 5.2.7 — 2022-09-08

-Fixed an issue with adding American Express cards.

### 5.2.4 — 2022-08-12

-Fixed security vulnerabilities.

### 5.2.3 — 2022-08-02

-Added feature to delete account.
-Fixed slow loading times on fuel order page.
-Various bug fixes.

### 4.2.2 — 2021-07-20

•	Added ability to charge convenience fees
•	Display service contract PDFs
•	Added ability to customize messages and colors
•	Updated password complexity
•	Bug fixes and improvements

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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 2026-05-19.*