CoffeeRatio vs Ratio M8
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CoffeeRatio
Easily calculate the perfect coffee bean to water ratio for your brew. This utility helps you achieve consistent and delicious coffee every time. Ideal for home baristas and coffee enthusiasts.
- Calculate coffee ratios
- Bean to water ratio
- Brewing assistance
- Simple interface
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An application for easily calculating the coffee ratio.
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.
- Calculate coffee-to-water ratios
- Input coffee bean amount
- Input water amount
- In-app stopwatch
- Precise gram adjustments
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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
Verdict
The clearest difference is device support: Ratio M8 at 3 against CoffeeRatio's 1. Ratio M8 also leads on iOS requirement (15.0 vs 18.0). On price, rating, ratings volume and update cadence 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. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for CoffeeRatio against 5.0 for Ratio M8. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
CoffeeRatio ships an update every 15 months, Ratio M8 every 12 months. Both last shipped on November 3, 2026.
| Parameter | CoffeeRatio | Ratio M8 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 15 months | Every 12 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | jinsei shima | Adventurous2 Ltd |
Customer experience
CoffeeRatio
Ratio M8
In-app purchases
CoffeeRatio
No in-app purchases
Ratio M8
No in-app purchases
Questions
Is CoffeeRatio free?
Is Ratio M8 free?
Which has better reviews, CoffeeRatio or Ratio M8?
Do CoffeeRatio or Ratio M8 have ads?
Which is updated more often, CoffeeRatio or Ratio M8?
Other comparisons
