Comparison

iQua vs Kubba

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

Head to head
About

iQua

Monitor and manage your Wi-Fi connected water treatment systems and water usage from your smartphone. Get detailed insights into your home's water consumption and receive alerts for potential issues.

Highlights
  • Monitor water usage (daily, weekly, monthly, yearly)
  • View current water flow rate
  • Track salt levels
  • Control water system remotely
  • Receive custom alerts for flow, usage, and salt
  • Launch system regeneration
Features
Read full description

The iQua® water management tool makes it possible to monitor and manage your Wi-Fi connected water treatment systems and water usage via smartphone. A simple and secure online dashboard provides system information at a glance, such as: - Average daily, weekly, monthly, and yearly home water usage - Home water used today - Current home water flow rate - Number of days until the salt is empty - Home water turned on or off You can launch a regeneration and adjust your settings from anywhere! The iQua® water management tool can be programmed to send alerts - Continual water flow in your home alert - Excessive water usage alert - Low salt alert - And more!

About

Kubba

This app helps you take control of your habits, spending, and long-term health by tracking daily choices and visualizing their impact. Build consistency and stay motivated with progress insights to become more disciplined and in control.

Highlights
  • Track habits and daily decisions
  • Visualize choice impact
  • Monitor spending and savings
  • Build consistency with feedback
  • Stay motivated with progress insights
Features
Read full description

Become the version of yourself you've always wanted to be. Kubba helps you take control of your habits, spending, and long-term health. Track your daily choices and see how they impact your life over time. Whether it’s cutting back on fast food, reducing unnecessary spending, or building better routines, Kubba turns small decisions into meaningful progress. FEATURES: • Track habits and daily decisions • Visualize how your choices affect your future • Monitor spending and savings in real time • Build consistency with simple, clear feedback • Stay motivated with progress insights Kubba is designed to help you become more aware, more disciplined, and more in control.

Screenshots

iQua4 screens
Kubba4 screens

Verdict

The call

The clearest difference is review sentiment: Kubba at 100% against iQua's 15%. Kubba also leads on rating (5.0 vs 4.7) and update cadence (every 2 weeks vs every 6 weeks). iQua's advantage is ratings volume (957 vs 4). On price, 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

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

Kubba holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: iQua has 957 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 15% of iQua's written reviews are positive against 100% of Kubba's.

UpkeepUpdate frequency

iQua ships an update every 6 weeks, Kubba every 2 weeks. The most recent releases landed on October 18, 2026 and October 11, 2026 respectively.

Scorecard7 real differences · 3 level
iQua versus Kubba: the parameters behind the verdict, then further details
ParameteriQuaKubba
PriceFreeFree
Rating4.7 (957 ratings)5.0 (4 ratings) — better
Positive reviews15.1% of reviews100.0% of reviews — better
Number of ratings957 — better4
Update frequencyEvery 6 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.613.0 — better
Further details — not scored
Size47 MB22 MB
Age rating4+12+
DeveloperEcoWater Systems LLCBorzou LLC

Customer experience

iQua

All ratings957 ratings
Positive96.9%
Neutral0.9%
Negative2.2%
Written reviews159 reviews
Positive15.1%
Neutral5.0%
Negative79.9%

Kubba

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

iQua

Reported bugs

4 issues
  • Unable to create account or log in
  • Inconsistent water flow data
  • Inability to control water shutoff valve
  • App crashes or loses connection

Requested features

4 requests
  • Regeneration history and schedule
  • Detailed water usage analytics
  • Improved app stability and reliability
  • Integration with smart home platforms

Kubba

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

iQua

No in-app purchases

None

Kubba

No in-app purchases

Questions

Is iQua free?
iQua is free to download, with no in-app purchases.
Is Kubba free?
Kubba is free to download, with no in-app purchases.
Which has better reviews, iQua or Kubba?
Kubba is rated higher. iQua averages 4.7 out of 5 from 957 ratings, while Kubba averages 5.0 from 4 ratings.
Do iQua or Kubba have ads?
Neither iQua nor Kubba shows ads.
Which is updated more often, iQua or Kubba?
iQua ships an update every 6 weeks, and Kubba every 2 weeks. Most recently, iQua was updated on October 18, 2026 and Kubba on October 11, 2026.

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