FourSix Coffee Timer User Reviews

What users say

Top reviews

Master the 4:6 Method with Ease!

Based on your prompt, here is a polished version of the review you can use for the app store. I’ve structured it to highlight how the app translates complex coffee theory into practical skills.
## Master the 4:6 Method with Ease! ★★★★★
**The ultimate companion for your morning brew.**
This coffee app has increased my brew skills and coffee knowledge by tenfold! Before using this, trying to track the math and timing for Tetsu Kasuya’s 4:6 method was a headache, but this app makes it completely effortless.
**What I love:**
* **Instant Calculations:** You just pick your coffee weight and flavor preference (sweet vs. bright), and it handles all the math for the 4:6 split automatically.
* **Perfect Timing:** The built-in timer tells you exactly when to pour and how much water to add, which has made my consistency skyrocket.
* **Worth Every Penny:** This app is absolutely worth the money I spent on it. It’s rare to find a tool that actually makes you better at your hobby this quickly.
If you’re serious about pour-over and want to dial in your brews like a pro, get this app—you won’t regret it!
Since you've been using the app to master the 4:6 method, have you started keeping notes on your different coffee bags in the app, or are you mostly using it for the timer and ratio help?
Show more

Response from developer

I’m choosing to take this review at face value and that the sentiment is genuine and from a real person despite the fact it was written by AI. So thank you for the review!

My favorite coffee timer!

No unnecessary UI frills, to the point and the correct control to make a perfect pour.

Dynamic Island

Can you use the Dynamic Island, so that we can know the pour while we open a different app?

Love it!

If you want consistent coffee and the ability to keep track of small tweaks without the guesswork, this is the app!

Response from developer

Thanks for the review!

Best pour over timer app

If you’re a coffee nerd like me, this app will be a god send to help you track and brew perfect cups every single morning. Each thoughtful update brings ease and sophistication to my uncaffeinated mornings.

Response from developer

Thanks so much for the kind review!

Pushing subscription for features

Pushes subscription, upgrade to pro just to use basic timer. Would be willing to pay upfront for straightforward app

Lightweight, functional, tweakable

Everything I could ask for. Always happier to support home brew projects than corporate ones.

If it weren’t for this app I probably could never be bothered to try the 4:6 method.

Also, the developer is an incredibly awesome human being. Went out of their way to accommodate me, despite my objections due to my use case being very narrow.
Show more

Response from developer

Thanks so much for the kind review. Always happy to receive feedback and ideas on where things could be improved. I actually think your use case wasn’t that narrow, as I find myself making small tweaks to the amount of coffee sometimes too. The stepper is definitely ideal for that, so I’m glad you reached out because I think it’s an improvement for everyone!

Notes Feature is excellent

Have been using this app for a long time now. The notes feature is life changing! haha

Response from developer

Thanks for the review and for sticking with me for so long 😄

Simple and straight forward

Simple, concise app, easy repeatability for coffee

Response from developer

Thanks for the review! Glad to hear you’re enjoying the app.

Thank you for the great app!

I was an early adopter and I’m still using it today!

Essential for pour over fans

Perfectly designed UI, clear, concise, indispensable part of my pour over routine.

Response from developer

Appreciate the review. Glad to hear you’re enjoying the app!

Awesome!

Makes my pour over experience super easy!

Coffee App for Coffee Nerds

Very clean and intuitive design and it helped to improve my coffee experience a lot. Recommended to anyone who is serious about their DripCoffee.

Response from developer

Thanks so much!

Great app! Beautiful graphical interface. Easy to use.

Easy to use, beautiful graphical interface and helps make amazing, consistent coffee for both the amateur or professional coffee brewer.

Response from developer

Appreciate the review!

It was better before!

It’s got a nice new UI now. But the simplicity before was great. And now the ‘brew’ vs ‘pro’ modes- it defaults to ‘brew’ mode so I have to do a few more taps every single time I open it to get to ‘pro’ mode. It’d be one thing if it just had one mode and defaulted to 20g. But now it does that *and* I have to change modes. Kind of annoying.
Show more

Response from developer

Thanks for the feedback. The fact that the brew mode kept getting reset to guided was a bug that slipped in on the 2.2 update. I’ve since released a fix for that. So it should load the previous set mode now. If you have any other feedback please feel free to send it to jon@foursixcoffeeapp.com. I’m always very receptive to ideas for improvements.

So Much Control!

This app allows the user to exercise so much control over their brews. It's amazing how simply changing quantity of water and when your pour it changes the profile of the coffee. It's a fun way to alter tastes without changing grind size, water temperature, or equipment. Highly recommended!

Response from developer

Thanks so much! Kasuya really deserves the credit for the technique. My app just attempts to make using it as user-friendly and approachable as possible.

Still awesome

I really love this app. I am going to try V2 and enjoy it even more.

Response from developer

Thanks so much! I hope you like the new features.

Use FourSix 365

I use FourSix 365 every day and create several perfect cups of a favorite roast. I love being able to experiment with my pours and repeat the ones I love.

Does the trick

Beautiful and simple, does all calculations for me and makes my pour over a breeze!

v2 is a major improvement

I’ve been using the app for years now and was initially confused by the v2 redesign. After figuring out how to enter “pro” mode with the help of the friendly developer/owner of the app (hit the tiny dropdown arrow at the top of the screen), I can say that v2 provides more and better options for controlling my brew and it delights me to use!
Show more

Response from developer

Hi there. Sounds like you previously had FourSix Pro in v1. In v2, there is a “Guided” mode which is free, and a “Pro” mode that is paid, but if you were previously Pro in v1, it transfers to v2. All the functionality of Pro v1 is included in v2. To access it, you simply need to click the center drop down menu at the top where the little down arrow is. V2 doesn’t have a slider anymore, but you can still set the amount to any amount you want and make quick large adjustments by tapping the “Edit” button to type in any amount you want. Hope this helps, and don’t hesitate to reach out using the feedback button in the app! - Jon