# Smart Water Tech vs Waltr

The clearest difference is review sentiment: Waltr at 100% against Smart Water Tech's 13%. Waltr also leads on rating (4.5 vs 2.3) and in-app purchases (none vs 1). On price, ratings volume, 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. Waltr asks for nothing beyond the download.

Waltr holds the better App Store score, 4.5 against 2.3. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews point the same way: 13% of Smart Water Tech's written reviews are positive against 100% of Waltr's.

Smart Water Tech ships an update every 2 weeks, Waltr every 10 days. The most recent releases landed on October 17, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Smart Water Tech | Waltr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/smart-water-tech/id1454333433/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/waltr/id1490091432/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | 12.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 49 MB | 45 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ivent Solutions Limited](https://appshunter.io/developer/1454333432) | [Kre38 Labs Private Limited](https://appshunter.io/developer/1490091431) |

## 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 |


### Waltr

[App page](https://appshunter.io/ios/app/waltr/id1490091432)

This app provides real-time control and monitoring for various water management devices. It helps optimize water usage, automate pumps and valves, and track water quality and levels for homes, businesses, and communities.

**Highlights:** Real-time tank level monitoring, Automated pump and valve control, Borewell scheduling and monitoring, Water quality (TDS) tracking, Usage tracking and historical data, Alerts for low/high levels and maintenance

**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 Waltr free?

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

### Which has better reviews, Smart Water Tech or Waltr?

Waltr is rated higher. Smart Water Tech averages 2.3 out of 5 from 3 ratings, while Waltr averages 4.5 from 2 ratings.

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

Neither Smart Water Tech nor Waltr shows ads.

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

Smart Water Tech ships an update every 2 weeks, and Waltr every 10 days. Most recently, Smart Water Tech was updated on October 17, 2026 and Waltr on October 13, 2026.

---

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