# Two Stroke Mix Calculator vs Chippy Tools

The clearest difference is update cadence: Chippy Tools at every 8 days against Two Stroke Mix Calculator's every 2 months. Chippy Tools also leads on ratings volume (907 vs 69). Two Stroke Mix Calculator's advantage is monetization model (free vs freemium) and rating (4.9 vs 4.5). On price, review sentiment, 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 Chippy Tools sells 9 in-app purchases, starting at $2.99 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 4.5. That said, the two scores are not equally well evidenced: Chippy Tools has 907 ratings behind it against 69, so its average is the more settled of the two. Written reviews point the same way: 60% of Two Stroke Mix Calculator's written reviews are positive against 55% of Chippy Tools's.

Two Stroke Mix Calculator ships an update every 2 months, Chippy Tools every 8 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Two Stroke Mix Calculator | Chippy Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (69 ratings)](https://appshunter.io/ios/app/two-stroke-mix-calculator/id1528822176/reviews)** | [4.5 (907 ratings)](https://appshunter.io/ios/app/chippy-tools-construction/id1579138717/reviews) |
| Number of ratings | 69 | **907** |
| Positive reviews | **60.0% of reviews** | 55.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | **Free** | Freemium |
| Size | 3 MB | 46 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Peter Leahy](https://appshunter.io/developer/1248483729) | [Peth Pty Ltd](https://appshunter.io/developer/662891650) |

## 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 |


### Chippy Tools

[App page](https://appshunter.io/ios/app/chippy-tools-construction/id1579138717)

This app simplifies complex calculations for construction professionals. It offers a variety of tools for tasks like spacing, measurements, and material estimation, helping to reduce errors and save time on job sites. Available on iPhone and iPad, it aims to be an essential tool for tradespeople.

**Highlights:** Baluster spacing calculator, Flat run attached baluster calculator, Square calculator, Concrete calculator, Stair calculator, Supports millimeters, feet, and inches

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chippy Tools Pro - Weekly | $2.99 | per 7 days |
| Chippy Tools Pro - Weekly | $3.99 | per 7 days |
| Chippy Tools Pro - Quarterly | $4.99 | per 3 months |
| Chippy Tools Pro - Monthly | $5.99 | per month |
| Chippy Tools Pro - Monthly | $5.99 | per month |
| Chippy Tools Pro - Annual | $19.99 | per year |
| Chippy Tools Pro - Annual | $19.99 | per year |
| Chippy Tools Pro - Annual | $19.99 | per year |
| One Time Purchase | $85.00 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Quick and efficient
- 💡 Useful construction tools
- 🙌 Great for DIY projects

**What reviewers complain about**

- 🤔 Confusing interface
- 💰 Expensive subscription
- 🐛 Inaccurate calculations
- 🔒 Difficult to cancel subscription

**Reported bugs**

- Square check feature not working
- Measurements disappear after partial use

**Requested features**

- Add more construction-related calculators
- Improve stair and rafter tools
- Include material quantity estimations
- Add support for metric and imperial units


## Frequently asked questions

### Is Two Stroke Mix Calculator free?

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

### Is Chippy Tools free?

Chippy Tools is free to download, with in-app purchases available.

### Which has better reviews, Two Stroke Mix Calculator or Chippy Tools?

Two Stroke Mix Calculator is rated higher. Two Stroke Mix Calculator averages 4.9 out of 5 from 69 ratings, while Chippy Tools averages 4.5 from 907 ratings.

### Do Two Stroke Mix Calculator or Chippy Tools have ads?

Neither Two Stroke Mix Calculator nor Chippy Tools shows ads.

### Which is updated more often, Two Stroke Mix Calculator or Chippy Tools?

Two Stroke Mix Calculator ships an update every 2 months, and Chippy Tools every 8 days. Most recently, Two Stroke Mix Calculator was updated on October 24, 2026 and Chippy Tools 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.*