# 2 Stroke Ratios — Oil calculator for 2 stroke

> Calculates oil-to-fuel ratios for 2-stroke engines. (iPhone/iPad app by Penrite Oil Company.)

- Source: https://appshunter.io/ios/app/2-stroke-ratios/id1447458822 (this page in markdown: same URL + `.md`)
- Developer: [Penrite Oil Company](https://appshunter.io/developer/1161277195)
- Category: Utilities, Reference
- Price: Free
- Rating: 1.00/5 from 1 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 11.0 · 11 MB
- Languages: American English
- Released: 2018-12-20
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/2-stroke-ratios/id1447458822/reviews.md

## What is 2 Stroke Ratios?

A simple app to calculate the amount of oil required for 2 stroke engines.

## Key features

- Oil calculation for 2-stroke engines
- Simple and easy to use
- Fuel-oil mixture calculation

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/2-stroke-ratios/id1447458822/reviews.md

### 4/5 — Needs tweak

*2022-09-16, version 1.3*

Very useful. However it would be better if the volume of fuel was more in line with the equipment.  Why does the app default to 10 litres?  Why not default to the last input?

### 5/5 — Ian watson

*2021-03-12, version 1.3*

Great

## Frequently asked questions about 2 Stroke Ratios

### What is 2 Stroke Ratios used for?

2 Stroke Ratios is a utility app designed to calculate the correct amount of oil needed for 2-stroke engines. It helps users accurately mix fuel and oil for optimal engine performance.

### Is 2 Stroke Ratios free to use?

Yes, 2 Stroke Ratios is available for free. There are no costs associated with downloading or using its core functionality.

### What devices does 2 Stroke Ratios support?

2 Stroke Ratios is supported on iPhone and iPod devices. It is designed for the iOS platform.

### How often is 2 Stroke Ratios updated?

The latest version of 2 Stroke Ratios is 1.3, which was released on January 16, 2019. Updates are infrequent, with the last one being over a year ago.

### What is the age rating for 2 Stroke Ratios?

2 Stroke Ratios has an age rating of 4+. This indicates it is suitable for users of all ages.

### Does 2 Stroke Ratios have ads?

No, 2 Stroke Ratios does not contain advertisements. Users can utilize the app without any interruptions from ads.

### What is the user rating for 2 Stroke Ratios?

2 Stroke Ratios has a user rating of 1.0 stars based on a single rating. This indicates a very low user satisfaction score.

## Version history (last 3 releases)

### 1.3 — 2019-01-16

Icon Change

### 1.1 — 2019-01-04

Linked product images to product information

### 1.0 — 2018-12-20

No release notes.

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## More apps by Penrite Oil Company

- [Penrite Specfinder](https://appshunter.io/ios/app/penrite-specfinder/id1161277196)
- [Penrite Pro](https://appshunter.io/ios/app/penrite-pro/id1394426364)
- [Penrite Bikes](https://appshunter.io/ios/app/penrite-bikes/id1394928802)
- [Product Selector](https://appshunter.io/ios/app/product-selector/id1399443742)
- [GPC](https://appshunter.io/ios/app/gpc/id1425696346)

All apps by Penrite Oil Company: https://appshunter.io/developer/1161277195

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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 2026-06-01.*