# iQua vs Eunomia

The clearest difference is in-app purchases: iQua at none against Eunomia's 4. Eunomia's advantage is update cadence (every 10 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Eunomia sells 4 in-app purchases, starting at $9.99 per month. iQua asks for nothing beyond the download.

iQua ships an update every 6 weeks, Eunomia every 10 days. Both last shipped on November 13, 2026.

## The numbers

| Metric | iQua | Eunomia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.1K ratings)](https://appshunter.io/ios/app/iqua/id1490327995/reviews)** | — |
| Number of ratings | **1.1K** | — |
| Positive reviews | 15.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 10 days** |
| Monetization | Ad-supported | — |
| Size | 39 MB | 55 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [EcoWater Systems LLC](https://appshunter.io/developer/1001681720) | [Joanna Bednarczyk](https://appshunter.io/developer/1881974783) |

## What reviewers say

### iQua

[App page](https://appshunter.io/ios/app/iqua/id1490327995)

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:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to set up and use
- 🚀 Useful smart features
- 💡 Helpful alerts and notifications
- 🔒 Secure remote access

**What reviewers complain about**

- 🐛 Buggy app with connectivity issues
- 📉 Limited data and history tracking
- 🤔 Confusing or missing features
- 🤯 Frustrating user experience

**Reported bugs**

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

**Requested features**

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


### Eunomia

[App page](https://appshunter.io/ios/app/eunomia-cbt-journal/id6797962430)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $9.99 | per month |
| Pro | $24.99 | per month |
| Premium · annual | $69.99 | per year |
| Pro (Annual) | $199.99 | per year |


## Frequently asked questions

### Is iQua free?

iQua is free to download, with no in-app purchases.

### Is Eunomia free?

Eunomia is free to download, with in-app purchases available.

### Do iQua or Eunomia have ads?

Neither iQua nor Eunomia shows ads.

### Which is updated more often, iQua or Eunomia?

iQua ships an update every 6 weeks, and Eunomia every 10 days. Most recently, iQua was updated on November 13, 2026 and Eunomia on November 13, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*