Comparison

Optimal Coffee Notes vs Ratio M8

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

Head to head
About

Optimal Coffee Notes

Record and track detailed notes about your coffee brewing sessions. Document variables like grind size and brewing time to understand their impact on flavor. Rate your coffee and organize notes by brewing method or bean type to refine your perfect cup.

Highlights
  • Record coffee brewing details
  • Rate and review coffee taste
  • Add photos and custom details
  • Organize notes by method/type
  • Gain insights into flavor variables
Features
Read full description

Welcome to our simple and intuitive coffee notes app! Never forget the details of your daily brewing again with our easy-to-use tool for recording and tracking your coffee notes. Whether you're a home brewer or a coffee enthusiast, this app is designed to elevate your coffee experience. With our app, you can effortlessly record and store all the key information about your favorite brews. Document the grind size, water-to-coffee ratio, brewing time, and any other variables that impact the flavor and quality of your coffee. By having a record of each brewing session, you can understand how different factors influence the taste and make adjustments for your future brews. One of the valuable features of our app is the ability to rate your coffee. By evaluating the taste, aroma, and overall enjoyment of each cup, you can track your preferences and identify your perfect brew. This allows you to fine-tune your brewing techniques and experiment with different variables to achieve consistently exceptional results. Do you enjoy exploring various brewing methods or experimenting with different coffee beans? Our app is perfect for you too! Easily create separate notes for each brewing method or coffee blend, making it simple to reference and replicate your favorite recipes. Whether you're an aspiring home barista or simply enjoy a great cup of coffee, our app is your go-to tool for keeping a record of your coffee journey. Download now to start capturing the intricate details of your brewing process and unlock the potential to create your best coffee yet! Features: - Conveniently record your coffee notes and brewing details - Rate and review your coffee to track your personal preferences - Customize your notes by adding photos and additional details - Organize your notes by brewing methods or coffee types - Get insights into how different variables affect the taste of your coffee Join our community of coffee enthusiasts today and enhance your coffee journey with our coffee notes app. Share your experiences, learn from fellow coffee lovers, and unlock the secrets to brewing the perfect cup every time!

About

Ratio M8

Easily calculate the ideal coffee-to-water ratio for your brew. Input your coffee or water amount, and the app determines the perfect balance for your perfect cup. Includes a stopwatch for precise brewing control.

Highlights
  • Calculate coffee-to-water ratios
  • Input coffee bean amount
  • Input water amount
  • In-app stopwatch
  • Precise gram adjustments
Features
Read full description

Ratio M8 calculates coffee and water amounts from a brew ratio. Set the ratio, then enter the amount of coffee or water. The app calculates the other one. Works with any brewing method: pour-over, French press, AeroPress, espresso. Ratios go from 1:1 to 1:30. Features: • Ratio, coffee and water scales, in grams • Brew estimate: the expected amount of coffee in the cup after the grounds absorb some of the water • Stopwatch for timing brewing phases • Light, dark and automatic themes • Haptic feedback, which can be turned off • The screen stays on while the app is open • No data is collected Tips: • Tap the left or right side of a scale to change the value by 0.1. • Touch and hold either side to change it by 1.

Screenshots

Optimal Coffee Notes4 screens
Ratio M84 screens

Verdict

The call

The clearest difference is update cadence: Optimal Coffee Notes at every 4 months against Ratio M8's every 12 months. Optimal Coffee Notes also leads on ratings volume (5 vs 1). On price, rating, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Optimal Coffee Notes against 5.0 for Ratio M8. That said, the two scores are not equally well evidenced: Optimal Coffee Notes has 5 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Optimal Coffee Notes ships an update every 4 months, Ratio M8 every 12 months. The most recent releases landed on October 22, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 8 level
Optimal Coffee Notes versus Ratio M8: the parameters behind the verdict, then further details
ParameterOptimal Coffee NotesRatio M8
PriceFreeFree
Rating5.0 (5 ratings)5.0 (1 ratings)
Positive reviews75.0% of reviews—
Number of ratings5 — better1
Update frequencyEvery 4 months — betterEvery 12 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0.0 — better15.0
Further details — not scored
Size55 MB22 MB
Age rating4+4+
DeveloperAndrew DanielsAdventurous2 Ltd

Customer experience

Optimal Coffee Notes

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews8 reviews
Positive75.0%
Neutral12.5%
Negative12.5%

Ratio M8

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Optimal Coffee Notes

No in-app purchases

None

Ratio M8

No in-app purchases

Questions

Is Optimal Coffee Notes free?
Optimal Coffee Notes is free to download, with no in-app purchases.
Is Ratio M8 free?
Ratio M8 is free to download, with no in-app purchases.
Which has better reviews, Optimal Coffee Notes or Ratio M8?
Optimal Coffee Notes and Ratio M8 are both rated 5.0 out of 5 on the App Store, from 5 and 1 ratings respectively.
Do Optimal Coffee Notes or Ratio M8 have ads?
Neither Optimal Coffee Notes nor Ratio M8 shows ads.
Which is updated more often, Optimal Coffee Notes or Ratio M8?
Optimal Coffee Notes ships an update every 4 months, and Ratio M8 every 12 months. Most recently, Optimal Coffee Notes was updated on October 22, 2026 and Ratio M8 on October 28, 2026.

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