# NotiAqua vs LiquidH2O

The clearest difference is update cadence: LiquidH2O at monthly against NotiAqua's every 34 months. NotiAqua's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NotiAqua ships an update every 34 months, LiquidH2O monthly. The most recent releases landed on September 12, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | NotiAqua | LiquidH2O |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/liquidh2o/id6478997956/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 34 months | **Monthly** |
| Monetization | — | Ad-supported |
| Size | 33 MB | 64 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Jhosey Arellano](https://appshunter.io/developer/1345580256) | [Trius Investments LLC](https://appshunter.io/developer/1729444698) |

## What reviewers say

### NotiAqua

[App page](https://appshunter.io/ios/app/notiaqua/id6446063274)

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

**In-app purchases:** none


### LiquidH2O

[App page](https://appshunter.io/ios/app/liquidh2o/id6478997956)

Monitor your water tank levels in real-time with IoT sensors. Receive alerts when levels drop and manage auxiliary services directly through the app. Track historical consumption and plan for future water needs.

**Highlights:** Real-time water level monitoring, IoT sensor integration, Customizable low-level alerts, Direct service management, Historical consumption data, Water supply planning

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

**In-app purchases:** none


## Frequently asked questions

### Is NotiAqua free?

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

### Is LiquidH2O free?

LiquidH2O is free to download, with no in-app purchases.

### Do NotiAqua or LiquidH2O have ads?

Neither NotiAqua nor LiquidH2O shows ads.

### Which is updated more often, NotiAqua or LiquidH2O?

NotiAqua ships an update every 34 months, and LiquidH2O monthly. Most recently, NotiAqua was updated on September 12, 2026 and LiquidH2O on September 10, 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.*