Comparison

IKAWA Pro vs Hikaru Brew

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

Hikaru Brew

Control your smart coffee brewer with this app. Monitor brewing status, access a variety of recipes, and create your own custom blends. It also provides guided setup and maintenance support for your coffee machine.

Highlights
  • Real-time machine status monitoring
  • Access built-in and master-crafted recipes
  • Create and import custom recipes
  • Guided setup and maintenance
  • Ice drip coffee brewing support
  • Share recipes via QR code
Features
Read full description

Designed for the Hiroia Hikaru coffee brewer, this app makes consistent, delicious pour-over coffee a one-tap affair. Key features - One-tap brewing: four recipe slots — S, M, L and P — with 9 preset recipes built in, switched anytime - Hiroia Selects: recipes from coffee professionals, ready to brew - Live Brew: adjust the flow rate as you pour, then save it as a recipe - Brew Sequence and Ice Drip: let the machine do the work - Machine status at a glance, plus help with initial setup, machine calibration, descaling and draining Advanced features (login required) - Create and save your own recipes

Screenshots

IKAWA Pro4 screens
Hikaru Brew4 screens

Verdict

The call

The clearest difference is rating: IKAWA Pro at 3.3 against Hikaru Brew's 3.0. IKAWA Pro also leads on ratings volume (12 vs 4). On price, review sentiment, update cadence and ads 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

IKAWA Pro holds the better App Store score, 3.3 against 3.0. Both are backed by a comparable volume of ratings — 12 and 4 respectively. Written reviews complicate that: 35% of IKAWA Pro's written reviews are positive against 36% of Hikaru Brew's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

IKAWA Pro ships an update every 2 weeks, Hikaru Brew every 3 weeks. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
IKAWA Pro versus Hikaru Brew: the parameters behind the verdict, then further details
ParameterIKAWA ProHikaru Brew
PriceFreeFree
Rating3.3 (12 ratings) — better3.0 (4 ratings)
Positive reviews34.8% of reviews36.4% of reviews — better
Number of ratings12 — better4
Update frequencyEvery 2 weeks — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.5
Further details — not scored
Size124 MB38 MB
Age rating4+4+
DeveloperIKAWA ltd.HIROIA Communications Pte. Ltd.

Customer experience

IKAWA Pro

All ratings12 ratings
Positive58.3%
Neutral8.3%
Negative33.3%
Written reviews23 reviews
Positive34.8%
Neutral8.7%
Negative56.5%

Hikaru Brew

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews11 reviews
Positive36.4%
Neutral9.1%
Negative54.5%

In-app purchases

None

IKAWA Pro

No in-app purchases

None

Hikaru Brew

No in-app purchases

Questions

Is IKAWA Pro free?
IKAWA Pro is free to download, with no in-app purchases.
Is Hikaru Brew free?
Hikaru Brew is free to download, with no in-app purchases.
Which has better reviews, IKAWA Pro or Hikaru Brew?
IKAWA Pro is rated higher. IKAWA Pro averages 3.3 out of 5 from 12 ratings, while Hikaru Brew averages 3.0 from 4 ratings.
Do IKAWA Pro or Hikaru Brew have ads?
Neither IKAWA Pro nor Hikaru Brew shows ads.
Which is updated more often, IKAWA Pro or Hikaru Brew?
IKAWA Pro ships an update every 2 weeks, and Hikaru Brew every 3 weeks. Most recently, IKAWA Pro was updated on October 29, 2026 and Hikaru Brew on October 24, 2026.

Other comparisons