# Smart Water Tech vs Lumary

The clearest difference is rating: Lumary at 4.4 against Smart Water Tech's 1.6. Lumary also leads on in-app purchases (none vs 1) and ratings volume (4.4K vs 7). On price, update cadence, ads and device support there is nothing between them.

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

Lumary holds the better App Store score, 4.4 against 1.6. That said, the two scores are not equally well evidenced: Lumary has 4.4K ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 11% of Smart Water Tech's written reviews are positive against 28% of Lumary's.

Smart Water Tech ships an update every 2 weeks, Lumary monthly. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Smart Water Tech | Lumary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.6 (7 ratings)](https://appshunter.io/ios/app/smart-water-tech/id1454333433/reviews) | **[4.4 (4.4K ratings)](https://appshunter.io/ios/app/lumary/id1457944893/reviews)** |
| Number of ratings | 7 | **4.4K** |
| Positive reviews | 11.1% of reviews | **27.6% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 49 MB | 251 MB |
| Requires iOS | 16.6 | **14.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ivent Solutions Limited](https://appshunter.io/developer/1454333432) | [Shenzhen ling ke technology co., LTD](https://appshunter.io/developer/1281897339) |

## 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 |


### Lumary

[App page](https://appshunter.io/ios/app/lumary/id1457944893)

Control your smart home devices and lighting remotely from anywhere. Manage multiple smart products in one app, automate routines based on conditions, and share access with family. Receive real-time notifications for peace of mind.

**Highlights:** Remote device control, Smart lighting management, Voice control integration, Intelligent automation, Device sharing, Real-time notifications

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 👍 Customizable lighting effects
- 🔥 Great outdoor lighting
- 💡 Helpful customer service

**What reviewers complain about**

- 🐛 Frequent disconnections and sync issues
- 👎 Unintuitive and frustrating app
- 🤯 Inconsistent performance
- 💤 Unreliable timers and automation

**Reported bugs**

- Lights randomly revert to default settings
- App crashes and freezes frequently
- Difficulty reconnecting devices after power outages

**Requested features**

- Ability to save custom lighting scenes
- Group control for multiple lights
- Improved color accuracy and white balance
- Better integration with smart home platforms


## Frequently asked questions

### Is Smart Water Tech free?

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

### Is Lumary free?

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

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

Lumary is rated higher. Smart Water Tech averages 1.6 out of 5 from 7 ratings, while Lumary averages 4.4 from 4.4K ratings.

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

Neither Smart Water Tech nor Lumary shows ads.

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

Smart Water Tech ships an update every 2 weeks, and Lumary monthly. Most recently, Smart Water Tech was updated on October 24, 2026 and Lumary on October 26, 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.*