# Two Stroke Mix Calculator vs Protractor Angle Measure Tool

The clearest difference is review sentiment: Two Stroke Mix Calculator at 60% against Protractor Angle Measure Tool's 12%. Two Stroke Mix Calculator also leads on rating (4.9 vs 4.4) and monetization model (free vs free with in-app purchases). Protractor Angle Measure Tool's advantage is update cadence (monthly vs every 2 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Two Stroke Mix Calculator sells 2 one-off in-app purchases and Protractor Angle Measure Tool sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Two Stroke Mix Calculator holds the better App Store score, 4.9 against 4.4. Both are backed by a comparable volume of ratings — 69 and 179 respectively. Written reviews point the same way: 60% of Two Stroke Mix Calculator's written reviews are positive against 12% of Protractor Angle Measure Tool's.

Two Stroke Mix Calculator ships an update every 2 months, Protractor Angle Measure Tool monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Two Stroke Mix Calculator | Protractor Angle Measure Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (69 ratings)](https://appshunter.io/ios/app/two-stroke-mix-calculator/id1528822176/reviews)** | [4.4 (179 ratings)](https://appshunter.io/ios/app/protractor-angle-measure-tool/id6742701087/reviews) |
| Number of ratings | 69 | **179** |
| Positive reviews | **60.0% of reviews** | 11.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 77 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Peter Leahy](https://appshunter.io/developer/1248483729) | [Appcellent](https://appshunter.io/developer/1870956141) |

## What reviewers say

### Two Stroke Mix Calculator

[App page](https://appshunter.io/ios/app/two-stroke-mix-calculator/id1528822176)

This app simplifies the process of mixing 2-stroke fuel for various engines. It calculates the precise amount of oil needed for any fuel quantity and ratio, and helps track stored fuel freshness and expiry dates.

**Highlights:** Quick mix calculation, Track stored fuel profiles, Fuel age and expiry tracking, Supports all 2-stroke equipment, iCloud sync, Metric and US unit support

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Add 3 Containers | $1.99 | one-time |
| Unlimited Containers | $2.99 | one-time |


### Protractor Angle Measure Tool

[App page](https://appshunter.io/ios/app/protractor-angle-measure-tool/id6742701087)

This tool transforms your device into a precise angle measurement instrument. It's ideal for DIY projects, construction, and renovations, offering real-time readings in various formats. Get professional-grade accuracy for all your angled surface needs.

**Highlights:** Precise angle measurement, Vertical and horizontal orientations, Multiple measurement units (degrees, radians, gradians), Target angle alerts with audio/vibration, Real-time precision readings, Apple Watch support with haptic feedback

**Features:** Apple Watch app

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Protractor Weekly | $4.99 | per 7 days |
| Protractor Weekly with Trial | $6.99 | per 7 days |
| Protractor Weekly with Trial | $8.99 | per 7 days |
| Protractor Annual | $39.99 | per year |


## Frequently asked questions

### Is Two Stroke Mix Calculator free?

Two Stroke Mix Calculator is free to download, with in-app purchases available.

### Is Protractor Angle Measure Tool free?

Protractor Angle Measure Tool is free to download, with in-app purchases available.

### Which has better reviews, Two Stroke Mix Calculator or Protractor Angle Measure Tool?

Two Stroke Mix Calculator is rated higher. Two Stroke Mix Calculator averages 4.9 out of 5 from 69 ratings, while Protractor Angle Measure Tool averages 4.4 from 179 ratings.

### Do Two Stroke Mix Calculator or Protractor Angle Measure Tool have ads?

Neither Two Stroke Mix Calculator nor Protractor Angle Measure Tool shows ads.

### Which is updated more often, Two Stroke Mix Calculator or Protractor Angle Measure Tool?

Two Stroke Mix Calculator ships an update every 2 months, and Protractor Angle Measure Tool monthly. Most recently, Two Stroke Mix Calculator was updated on October 24, 2026 and Protractor Angle Measure Tool on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*