# Smart Water Tech vs SmartP

The clearest difference is in-app purchases: SmartP at none against Smart Water Tech's 1. SmartP also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.6). Smart Water Tech's advantage is update cadence (every 2 weeks vs every 4 months). On price 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. SmartP asks for nothing beyond the download.

Smart Water Tech ships an update every 2 weeks, SmartP every 4 months. The most recent releases landed on October 1, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Smart Water Tech | SmartP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/smart-water-tech/id1454333433/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 12.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 49 MB | 38 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Ivent Solutions Limited](https://appshunter.io/developer/1454333432) | [魁 胡](https://appshunter.io/developer/1810231289) |

## 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

**In-app purchases (1)**

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


### SmartP

[App page](https://appshunter.io/ios/app/smartp/id6478264819)

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

**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 SmartP free?

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

### Do Smart Water Tech or SmartP have ads?

Neither Smart Water Tech nor SmartP shows ads.

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

Smart Water Tech ships an update every 2 weeks, and SmartP every 4 months. Most recently, Smart Water Tech was updated on October 1, 2026 and SmartP on September 17, 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.*