# TPI Smart Probe vs Ruud

The clearest difference is iOS requirement: TPI Smart Probe at 8.0 against Ruud's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 26, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | TPI Smart Probe | Ruud |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (1.1K ratings)](https://appshunter.io/ios/app/ruud/id1608918835/reviews)** |
| Number of ratings | — | **1.1K** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | — | Free |
| Size | 123 MB | 112 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yong Dae Lee](https://appshunter.io/developer/1336256947) | [Rheem Manufacturing Company](https://appshunter.io/developer/853793269) |

## What reviewers say

### TPI Smart Probe

[App page](https://appshunter.io/ios/app/tpi-smart-probe/id1414141603)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ruud

[App page](https://appshunter.io/ios/app/ruud/id1608918835)

This app streamlines HVAC installation, service, and support for contractors. It offers Bluetooth connectivity for system setup and troubleshooting, along with access to product information, warranty tracking, and dealer locators.

**Highlights:** Bluetooth setup and troubleshooting, System operating parameter monitoring, Alarm diagnosis and history, Access installation instructions and manuals, Track warranty information, Locate retailers and distributors, Find rebate and financing information

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TPI Smart Probe free?

TPI Smart Probe is free to download, with no in-app purchases.

### Is Ruud free?

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

### Do TPI Smart Probe or Ruud have ads?

Neither TPI Smart Probe nor Ruud shows ads.

### Which is updated more often, TPI Smart Probe or Ruud?

TPI Smart Probe ships an update monthly, and Ruud monthly. Most recently, TPI Smart Probe was updated on October 26, 2026 and Ruud on October 31, 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.*