Comparison

Premix Calculator (2 Stroke) vs TwoStrokeRatio

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Premix Calculator (2 Stroke)

Easily calculate the correct fuel-to-oil ratio for your 2-stroke engine. Input your desired mix and fuel amount to get the precise oil quantity needed, preventing engine damage and ensuring smooth operation. Includes helpful articles and guides.

Highlights
  • Calculate optimal fuel-to-oil mix ratio
  • Use premix chart for quick oil quantity lookup
  • Read informative articles on 2-stroke premixing
  • Eliminate guesswork in fuel mixing
  • Prevent engine damage
Features
Read full description

Premix Calculator (2 Stroke) is a must-have app for 2-stroke engine owners and enthusiasts. Quickly and accurately calculate the right fuel-to-oil mix ratio for your motorcycle, dirt bike, boat, or small engine. Simply input your desired ratio and fuel amount, and the app delivers the exact oil quantity needed. Eliminate guesswork, prevent engine damage, and keep your ride running smoothly with this easy-to-use, reliable premix calculator. With our Premix Calculator (2 Stroke) app you can do the following: - Calculate the optimal fuel-to-oil mix ratio for your 2-stroke engine - Use the premix chart to quickly find the right oil quantity for a specific volume of gasoline - Read informative articles and guides related to 2-stroke engine premixing

About

TwoStrokeRatio

Features
Read full description

Calculate the perfect 2-stroke fuel mixture in seconds. TwoStrokeRatio is a fast, accurate and easy-to-use oil mix calculator for every 2-stroke engine. Simply enter the amount of fuel, choose your preferred fuel-to-oil ratio, and instantly see exactly how much oil you need. Whether you're preparing fuel for a motocross bike before race day or mixing fuel for outdoor power equipment, TwoStrokeRatio helps you get the correct mixture every time. Perfect for: • Motocross motorcycles • Enduro motorcycles • Dirt bikes • Trail bikes • Scooters & mopeds • Chainsaws • Brush cutters & trimmers • Leaf blowers • Snowmobiles • Personal watercraft (Jet Ski) • Outboard engines • Go-karts • ATVs & quads • Generators • RC engines • And virtually any other 2-stroke engine.

Screenshots

Premix Calculator (2 Stroke)4 screens
TwoStrokeRatio4 screens

Verdict

The call

The clearest difference is in-app purchases: TwoStrokeRatio at none against Premix Calculator (2 Stroke)'s 1. Premix Calculator (2 Stroke)'s advantage is ads (none vs shown) and iOS requirement (13.0 vs 16.4). On price, update cadence and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Premix Calculator (2 Stroke) sells 1 one-off in-app purchase. TwoStrokeRatio asks for nothing beyond the download.

UpkeepUpdate frequency

Premix Calculator (2 Stroke) ships an update every 3 months, TwoStrokeRatio every 2 months. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 6 level
Premix Calculator (2 Stroke) versus TwoStrokeRatio: the parameters behind the verdict, then further details
ParameterPremix Calculator (2 Stroke)TwoStrokeRatio
PriceFreeFree
Rating4.3 (11 ratings) — better—
Number of ratings11 — better—
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.4
Further details — not scored
Size34 MB4 MB
Age rating+174+
DeveloperArsosa Network Inc.Tomasz Bramson

In-app purchases

1 purchases

Premix Calculator (2 Stroke)

One-time1
  • Remove Ads Forever$3.99
None

TwoStrokeRatio

No in-app purchases

Questions

Is Premix Calculator (2 Stroke) free?
Premix Calculator (2 Stroke) is free to download, with in-app purchases available.
Is TwoStrokeRatio free?
TwoStrokeRatio is free to download, with no in-app purchases.
Do Premix Calculator (2 Stroke) or TwoStrokeRatio have ads?
TwoStrokeRatio shows ads; Premix Calculator (2 Stroke) does not.
Which is updated more often, Premix Calculator (2 Stroke) or TwoStrokeRatio?
Premix Calculator (2 Stroke) ships an update every 3 months, and TwoStrokeRatio every 2 months. Most recently, Premix Calculator (2 Stroke) was updated on October 30, 2026 and TwoStrokeRatio on October 25, 2026.

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