# Smart Drain Pro vs TMX Messenger

The clearest difference is rating: Smart Drain Pro at 5.0 against TMX Messenger's 4.5. Smart Drain Pro also leads on monetization model (free vs freemium) and iOS requirement (12.0 vs 26.0). TMX Messenger's advantage is update cadence (every 5 days vs every 5 months) and ratings volume (10 vs 2). 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.

Smart Drain Pro holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: TMX Messenger has 10 ratings behind it against 2, so its average is the more settled of the two.

Smart Drain Pro ships an update every 5 months, TMX Messenger every 5 days. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Smart Drain Pro | TMX Messenger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/smart-drain-pro/id6739188395/reviews)** | [4.5 (10 ratings)](https://appshunter.io/ios/app/tmx-messenger/id6752554821/reviews) |
| Number of ratings | 2 | **10** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 days** |
| Monetization | **Free** | Freemium |
| Size | 23 MB | 12 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [David Sims](https://appshunter.io/developer/1709824648) | [TMX](https://appshunter.io/developer/1839850522) |

## What reviewers say

### Smart Drain Pro

[App page](https://appshunter.io/ios/app/smart-drain-pro/id6739188395)

Automate water heater valve operations with this Bluetooth-enabled scheduler. Set custom times and days for efficient residue removal and device management in residential and industrial settings.

**Highlights:** Bluetooth device control, Automated scheduling, Customizable day and time programming, Residue removal management, Remote device operation

**Features:** macOS Compatibility

**In-app purchases:** none


### TMX Messenger

[App page](https://appshunter.io/ios/app/tmx-messenger/id6752554821)

Connect with journalists seeking sources for breaking news and features. Respond instantly with your expertise and get featured in major media outlets. Track engagement and build trusted media relationships.

**Highlights:** Real-time newsroom alerts, Verified journalist requests, Direct in-app messaging, Smart filters by topic, outlet, and geography, Instant notifications and quote tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart Drain Pro free?

Smart Drain Pro is free to download, with no in-app purchases.

### Is TMX Messenger free?

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

### Which has better reviews, Smart Drain Pro or TMX Messenger?

Smart Drain Pro is rated higher. Smart Drain Pro averages 5.0 out of 5 from 2 ratings, while TMX Messenger averages 4.5 from 10 ratings.

### Do Smart Drain Pro or TMX Messenger have ads?

Neither Smart Drain Pro nor TMX Messenger shows ads.

### Which is updated more often, Smart Drain Pro or TMX Messenger?

Smart Drain Pro ships an update every 5 months, and TMX Messenger every 5 days. Most recently, Smart Drain Pro was updated on October 3, 2026 and TMX Messenger on October 6, 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.*