Two Stroke Mix Calculator vs Chippy Tools
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Two Stroke Mix Calculator
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.
- Quick mix calculation
- Track stored fuel profiles
- Fuel age and expiry tracking
- Supports all 2-stroke equipment
- iCloud sync
- Metric and US unit support
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Easily Mix & Manage 2-Stroke Fuel – Every Ratio, Every Engine Take the guesswork out of mixing 2-stroke fuel. Whether you're using a 50:1, 40:1, 25:1, or custom fuel-to-oil ratio, this app helps you get it right—fast. Features: - Quick Mix Calculator – Enter your fuel amount and desired ratio (like 50:1) to instantly get the correct amount of oil to add. - Track Stored Fuel – Create named profiles for each fuel container to save mix ratios, quantities, and mix dates. - Fuel Age Tracking – Set custom expiry times and track fuel freshness for both premix and straight fuel. - Supports All Equipment – Ideal for chainsaws, trimmers, blowers, lawn mowers, motorbikes, outboard motors, and more. - iCloud Sync – Access your fuel data seamlessly across iPhone and Apple Watch. - Light & Dark Mode – Fully supports iOS appearance settings. - Metric & US Units – Mix using Litres, Millilitres, Gallons, or Fluid Ounces. Whether you're working in the yard, out on the water, or off-road, this is the must-have app for mixing 2-stroke fuel accurately and safely.
Chippy Tools
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.
- Baluster spacing calculator
- Flat run attached baluster calculator
- Square calculator
- Concrete calculator
- Stair calculator
- Supports millimeters, feet, and inches
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Chippy Tools is the must-have calculator for carpenters and handy folks looking to simplify math on the job. Whether you're on your iPhone or iPad, Chippy Tools is for you. Its user-friendly design lets you focus on carpentry while the app handles the math. Perfect for architects, builders, carpenters, construction workers, contractors, designers, engineers, tradespeople, and woodworkers of all kinds, Chippy Tools speeds up common calculations with precision. Save time and cut costs by reducing site errors. WHAT IS A CHIPPY? In Australia, carpenters are often called Chippy. WHY CHIPPY TOOLS? Our mission at Chippy Tools is to redefine top-notch apps for carpenters. We aim to develop a sustainable business model, adding new calculations to keep saving you time and money. FEATURES • Baluster spacing calculator - Quickly calculate spacing for flat runs. • Flat run attached baluster calculator - Simple, fast calculations for attached balusters. • Supports millimeters, feet, and inches. PREMIUM FEATURES (Requires Subscription) • Square calculator - Ensure structures are perfectly square. • Concrete calculator - Calculate concrete needed for slabs and posts. • Dumpy level calculator - Find relative level from benchmarks. • Equal spacing calculator - Calculate even spacing effortlessly. • Gravel calculator - Determine gravel volume needed. • Pitch calculator - Calculate pitch with rise and run. • Raked wall calculator - Measure raked walls using height or pitch. • Running calculations - Enter start number and interval. • Soil calculator - Find soil volume for landscaping. • Stair calculator - Calculate going, stringer, and rise for stairs. • Triangle calculator - Solve triangle measurements with ease. FEEDBACK Want a new calculator? Email us at feedback@chippy.tools. NO ADS EVER We promise no ads in Chippy Tools. Enjoy the best experience for your purchase. SUPPORT Got questions or feedback? Contact us for free tech support at support@chippy.tools. If Chippy Tools aids you, please leave an App Store review to help others find it. Subscription Terms of Service: https://chippy.tools/terms/ Proudly made in Brisbane, Australia.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Two Stroke Mix Calculator | Chippy Tools |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (69 ratings) — better | 4.5 (907 ratings) |
| Positive reviews | 60.0% of reviews — better | 55.2% of reviews |
| Number of ratings | 69 | 907 — better |
| Update frequency | Every 2 months | Every 8 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPod, Apple Watch — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 3 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | Peter Leahy | Peth Pty Ltd |
Customer experience
Two Stroke Mix Calculator
Chippy Tools
Bugs and requests
Two Stroke Mix Calculator
Not enough reviews yet to summarise bugs or requests.
Chippy Tools
Reported bugs
2 issues- Square check feature not working
- Measurements disappear after partial use
Requested features
4 requests- Add more construction-related calculators
- Improve stair and rafter tools
- Include material quantity estimations
- Add support for metric and imperial units
In-app purchases
Two Stroke Mix Calculator
- Add 3 Containers$1.99
- Unlimited Containers$2.99
Chippy Tools
- Chippy Tools Pro - Weekly1 Month trial$2.997 Days
- Chippy Tools Pro - Weekly3 Days trial$3.997 Days
- Chippy Tools Pro - Quarterly3 Months trial$4.993 Months
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- Chippy Tools Pro - Monthly$5.991 Month
- Chippy Tools Pro - Monthly1 Month trial$5.991 Month
- Chippy Tools Pro - Annual3 Days trial$19.991 Year
- Chippy Tools Pro - Annual1 Year trial$19.991 Year
- Chippy Tools Pro - Annual$19.991 Year
- One Time Purchase2 variants$85.00
Questions
Is Two Stroke Mix Calculator free?
Is Chippy Tools free?
Which has better reviews, Two Stroke Mix Calculator or Chippy Tools?
Do Two Stroke Mix Calculator or Chippy Tools have ads?
Which is updated more often, Two Stroke Mix Calculator or Chippy Tools?
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