HUUM vs Cloud Water
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HUUM
Control your sauna remotely with this app. Schedule heating times and receive notifications when your sauna reaches the desired temperature, ensuring a perfectly heated experience upon arrival.
- Remote sauna heating
- Scheduled heating times
- Calendar bookings
- Temperature notifications
- Mobile control
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Your sauna, ready when you are. The HUUM app puts full control of your sauna in your pocket. Heat it up on your way home, fine-tune the temperature from the bench, and keep an eye on every session wherever you are. WHAT YOU CAN DO • Start, stop, and adjust your sauna remotely • Set the exact target temperature and session duration • Schedule sessions by day, time, and temperature, including recurring bookings • Watch live status, current and target temperature, and heating progress • Manage multiple saunas from a single view • Track your sauna hours and browse your full session history • Get clear, real-time alerts for doors, connection, and safety BUILT FOR SAFETY Remote start is enabled only when your sauna's safety is confirmed through the UKU control panel, so you stay in control at all times. Works with HUUM saunas equipped with the UKU controller and a Wi-Fi connection. Less fiddling. More leil.
Cloud Water
This app monitors your water filtration system, providing real-time quality data and tracking your consumption. It alerts you to local toxins and violations, ensuring your filtered water is clean, healthy, and alkaline.
- Real-time water quality monitoring
- Track water consumption trends
- Local toxin and violation notifications
- Usage-based filter replacement alerts
- Remineralization and alkalinity tracking
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Say hello to Cloud, the smartest water filter in the world. Cloud turns tap water into better-tasting, better-for-you hydration. Our system removes 99% of toxins including fluoride, PFAs, micro-plastics, and heavy metals. Essential minerals are added back in, leaving your water clean, healthy, and alkaline. The Cloud app experience lets you keep tabs on your drinking water and includes: Realtime Quality Monitoring The Cloud app provides visibility into every stage of filtration. Monitor tap water quality entering the system and see how it changes as the filter works to purify and remineralize. Water Consumption Trends Track how many gallons you consume each month. Household water goals will help you create healthy drinking water habits. Local Toxin and Violation Notifications Check local toxins in your area and get notified when a water quality violation occurs. Rest assured that your Cloud filter removes 99% of toxins reported. Usage-based Filter Replacements Replacement filters are only shipped when you need one. Filter replacements are based on real consumption and toxin data, not some arbitrary timeline.
Screenshots
Verdict
The clearest difference is review sentiment: Cloud Water at 67% against HUUM's 11%. Cloud Water also leads on rating (4.5 vs 2.3) and iOS requirement (12.0 vs 16.4). HUUM's advantage is update cadence (monthly vs every 2 months). On price, ratings volume, ads and in-app purchases 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.
Cloud Water holds the better App Store score, 4.5 against 2.3. Both are backed by a comparable volume of ratings — 30 and 20 respectively. Written reviews point the same way: 11% of HUUM's written reviews are positive against 67% of Cloud Water's.
HUUM ships an update monthly, Cloud Water every 2 months. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.
| Parameter | HUUM | Cloud Water |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (30 ratings) | 4.5 (20 ratings) — better |
| Positive reviews | 10.6% of reviews | 66.7% of reviews — better |
| Number of ratings | 30 — better | 20 |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.4 | 12.0 — better |
| Further details — not scored | ||
| Size | 66 MB | 14 MB |
| Age rating | 17+ | 4+ |
| Developer | HUUM | Cloud Water Filter, LLC |
Customer experience
HUUM
Cloud Water
Bugs and requests
HUUM
Reported bugs
21 issues- App randomly switches to Estonian/Finnish/Swedish
- Temperature control stops working after updates
- Scheduler/timer functionality broken
- Remote start feature randomly disables
- App won't open or becomes unresponsive
Show 16 moreShow fewer
- Login loops and credential rejection
- Door sensor falsely reports 'door open'
- Sauna turns off mid-heating without reason
- Light controls unresponsive or delayed
- Calendar/scheduling closes app
- Password reset emails don't work
- App incompatible with latest iOS versions
- Notifications not working on newer phones
- Sauna ID retrieval issues
- Temperature scroll functionality broken
- Auto-start toggle disabled but still visible
- Unexpected €420-500 charges during setup
- App logs out on every action
- Duplicate commands cause unexpected behavior
- Modal pages get stuck and freeze app
- Repeat scheduling function inaccurate
Requested features
12 requests- Apple Watch app support
- Dynamic Island integration
- Temperature reached notifications
- Ability to cancel/edit bookings
- Google Home/Alexa integration
Show 7 moreShow fewer
- Better visual feedback for on/off status
- In-app help documentation and instructions
- Language selection button always visible
- Advanced statistics and analytics
- User community map feature
- Persistent language preference storage
- Confirmation dialogs for critical actions
Cloud Water
Not enough reviews yet to summarise bugs or requests.
In-app purchases
HUUM
No in-app purchases
Cloud Water
No in-app purchases









