LARQ vs RKIN
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Track filter life
- Monitor water consumption
- Activate purification remotely
- Customize pitcher settings
- Receive software updates
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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
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.
- Real-time water and air quality monitoring
- Seamless device setup
- Filter replacement reminders
- Customizable appliance settings
- Detailed usage reports
- Personalized environmental control
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
LARQ ships an update monthly, RKIN every 9 months. The most recent releases landed on October 20, 2026 and October 6, 2026 respectively.
| Parameter | LARQ | RKIN |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (616 ratings) — better | — |
| Positive reviews | 53.6% of reviews — better | 0.0% of reviews |
| Number of ratings | 616 — better | — |
| Update frequency | Monthly — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 17.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 158 MB | 190 MB |
| Age rating | 4+ | 12+ |
| Developer | LARQ | Hotworks |
Customer experience
LARQ
RKIN
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
LARQ
No in-app purchases
RKIN
No in-app purchases








