Comparison

LARQ vs RKIN

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

Head to head
About

LARQ

Manage your smart water pitcher and track your hydration. Monitor filter life, view water consumption data, and remotely control purification features. Receive important software updates to enhance your experience.

Highlights
  • Track filter life
  • Monitor water consumption
  • Activate purification remotely
  • Customize pitcher settings
  • Receive software updates
Features
Read full description

The LARQ App is your personal control center to manage your LARQ Pitcher PureVis. By syncing with the LARQ Pitcher PureVis, you can: • Track remaining LARQ Filter life so you know when to replace your Filter • Review daily household water consumption per week by tracking the volume of water filtered by the LARQ Pitcher PureVis • Remotely activate PureVis feature and customize other settings • Receive software updates

About

RKIN

Monitor your home's water and air quality in real-time. The app offers seamless device setup, timely filter replacement reminders, and customizable settings for personalized environmental control. Gain insights with detailed usage reports to ensure a healthy living space.

Highlights
  • Real-time water and air quality monitoring
  • Seamless device setup
  • Filter replacement reminders
  • Customizable appliance settings
  • Detailed usage reports
  • Personalized environmental control
Features
Read full description

Welcome to the RKIN app: Your Ultimate Companion for Effortless Filtration. Real-Time Monitoring: Experience the peace of mind that comes with knowing your water quality and air purity at all times. Our app provides real-time information on filtration performance and air quality, so you can always be confident about the environment you're living in. Seamless Setup: Connecting your devices with the RKIN app is a breeze. Our user-friendly, step-by-step guide ensures you can get everything up and running quickly and confidently, without any unnecessary complications. Filter Replacements: Never worry about when the cartridges are due for replacement or how to reset filter change notifications again. The app provides timely data based on usage and filter life, ensuring the efficient operation of your filtration systems. Customizable Settings: You can adjust the settings of your RKIN appliances according to your preferences. Whether you need enhanced air filtration for allergy relief or would like to schedule your air filtration system to run in sleep mode on certain days at certain hours, the RKIN app lets you personalize your experience. Usage Reports: Our detailed water and air quality reports are the key to understanding your home environment. With our analytics feature, you'll be equipped with the knowledge to make informed decisions about your living space, ensuring a healthy and comfortable home.

Screenshots

LARQ4 screens
RKIN4 screens

Verdict

The call

The clearest difference is review sentiment: LARQ at 54% against RKIN's 0%. LARQ also leads on update cadence (monthly vs every 9 months). RKIN's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and monetization model 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

LARQ ships an update monthly, RKIN every 9 months. The most recent releases landed on October 20, 2026 and October 6, 2026 respectively.

Scorecard3 real differences · 7 level
LARQ versus RKIN: the parameters behind the verdict, then further details
ParameterLARQRKIN
PriceFreeFree
Rating4.3 (616 ratings) — better—
Positive reviews53.6% of reviews — better0.0% of reviews
Number of ratings616 — better—
Update frequencyMonthly — betterEvery 9 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone, iPod — better
Requires iOS17.013.0 — better
Further details — not scored
Size158 MB190 MB
Age rating4+12+
DeveloperLARQHotworks

Customer experience

LARQ

All ratings610 ratings
Positive80.2%
Neutral4.8%
Negative15.1%
Written reviews457 reviews
Positive53.6%
Neutral12.5%
Negative33.9%

RKIN

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

LARQ

Reported bugs

3 issues
  • App fails to register water consumption
  • Frequent disconnections between bottle and app
  • Filter life indicator not working properly

Requested features

4 requests
  • Add widgets for home screen and Apple Watch
  • Improve water intake tracking accuracy
  • Provide more customization options
  • Implement push notifications for hydration reminders

RKIN

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

LARQ

No in-app purchases

None

RKIN

No in-app purchases

Questions

Is LARQ free?
LARQ is free to download, with no in-app purchases.
Is RKIN free?
RKIN is free to download, with no in-app purchases.
Do LARQ or RKIN have ads?
Neither LARQ nor RKIN shows ads.
Which is updated more often, LARQ or RKIN?
LARQ ships an update monthly, and RKIN every 9 months. Most recently, LARQ was updated on October 20, 2026 and RKIN on October 6, 2026.

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