# Smart Water Tech vs Shower Canary

The clearest difference is in-app purchases: Shower Canary at none against Smart Water Tech's 1. Shower Canary also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.6). On price, update cadence and ads there is nothing between them.

Both are free to download. Smart Water Tech sells 1 in-app purchase, starting at $15.49 per year. Shower Canary asks for nothing beyond the download.

Smart Water Tech ships an update every 2 weeks, Shower Canary fortnightly. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Smart Water Tech | Shower Canary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.6 (7 ratings)](https://appshunter.io/ios/app/smart-water-tech/id1454333433/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 11.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 49 MB | 22 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ivent Solutions Limited](https://appshunter.io/developer/1454333432) | [Shower Canary Ltd](https://appshunter.io/developer/1714408875) |

## What reviewers say

### Smart Water Tech

[App page](https://appshunter.io/ios/app/smart-water-tech/id1454333433)

Monitor and manage multiple water tanks wirelessly with advanced features like leak detection and pump control. This app offers real-time data, time-to-empty calculations, and weather forecasts for efficient water management.

**Highlights:** Wireless tank level monitoring, Leak detection, Pump control, Time to empty calculation, Weather forecasting, Manage up to 12 tanks

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smart Water Premium | $15.49 | per year |


### Shower Canary

[App page](https://appshunter.io/ios/app/shower-canary/id6470903457)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart Water Tech free?

Smart Water Tech is free to download, with in-app purchases available.

### Is Shower Canary free?

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

### Do Smart Water Tech or Shower Canary have ads?

Neither Smart Water Tech nor Shower Canary shows ads.

### Which is updated more often, Smart Water Tech or Shower Canary?

Smart Water Tech ships an update every 2 weeks, and Shower Canary fortnightly. Most recently, Smart Water Tech was updated on October 24, 2026 and Shower Canary on October 27, 2026.

---

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