Comparison

IKAWA Pro vs Bluewater Serve

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

Head to head
About

IKAWA Pro

This app enables precise, repeatable coffee sample roasting with digital control. Design, edit, and share roast profiles, and access a global library for consistent results across teams and locations. It automates heat and airflow for hands-free operation.

Highlights
  • Digital roast profile design and editing
  • Automated heat and airflow control
  • Global roast profile library access
  • Profile sharing with colleagues
  • Hands-free roasting execution
  • Roast data logging and history
Features
Read full description

IKAWA’s Sample Roaster is enabling consistent, repeatable roasting by using digital precision. It improves quality, saves time and encourages collaboration and learning through profile sharing. SMARTER SAMPLE ROASTING The IKAWA Sample Roaster will automatically adjust heat and airflow to match your roast profile. This means consistency between your roasts and everyone else on the team, over and over again. Design and edit roast profiles with up to 20 temperature points and 10 fan points, then repeat roasts or fine tune your roast profiles. Edit profiles for the Exhaust Temperature Sensor, Inlet Sensor, and airflow with up to 20 control points on each line. ONLINE ROAST PROFILE LIBRARY IKAWA Sample Roaster profiles are shareable, and you can access our global roast profile library or share your own with your colleagues. HANDS FREE ROASTING WITH DIGITAL PRECISION AND CONTROL The IKAWA Pro App delivers hands free roasting with the incredible precision and control. Set a profile on the app, press go and the roaster will execute that roast with precision. CREATING A COMMON LANGUAGE Not only will you have access to our Roast Profile Library with profiles from around the world, but you can create a company set of roasts. This means from location to location, day to day, the roasts you and your team sample are the same. Save and share profiles and roast history, including; Colour Change, First Crack, Development Time Ratio, Rate of Rise graph, Roast Data CSV, Photos and Notes IKAWA’s patented Sample Rosters and designed and manufactured in our London workshop. To learn more, please visit www.ikawacoffee.com/for-professionals

About

Bluewater Serve

Read full description

The app enables precise control of dispensing volume, adjustment of mineral concentrations in the water, and management of the integrated mineral pump. The interface design also provides our Cafe Station users with more intuitive dosing descriptions and focuses on consistent espresso cup quality.

Screenshots

IKAWA Pro4 screens
Bluewater Serve4 screens

Verdict

The call

The clearest difference is update cadence: IKAWA Pro at every 2 weeks against Bluewater Serve's every 3 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

IKAWA Pro ships an update every 2 weeks, Bluewater Serve every 3 months. The most recent releases landed on October 9, 2026 and October 13, 2026 respectively.

Scorecard1 real difference · 9 level
IKAWA Pro versus Bluewater Serve: the parameters behind the verdict, then further details
ParameterIKAWA ProBluewater Serve
PriceFreeFree
Rating3.3 (12 ratings) — better—
Positive reviews34.8% of reviews—
Number of ratings12 — better—
Update frequencyEvery 2 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size124 MB44 MB
Age rating4+17+
DeveloperIKAWA ltd.Bluewater AB

In-app purchases

None

IKAWA Pro

No in-app purchases

None

Bluewater Serve

No in-app purchases

Questions

Is IKAWA Pro free?
IKAWA Pro is free to download, with no in-app purchases.
Is Bluewater Serve free?
Bluewater Serve is free to download, with no in-app purchases.
Do IKAWA Pro or Bluewater Serve have ads?
Neither IKAWA Pro nor Bluewater Serve shows ads.
Which is updated more often, IKAWA Pro or Bluewater Serve?
IKAWA Pro ships an update every 2 weeks, and Bluewater Serve every 3 months. Most recently, IKAWA Pro was updated on October 9, 2026 and Bluewater Serve on October 13, 2026.

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