# TPI Smart Probe vs ViGuide

The clearest difference is iOS requirement: TPI Smart Probe at 8.0 against ViGuide'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.

TPI Smart Probe ships an update monthly, ViGuide every 6 weeks. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | TPI Smart Probe | ViGuide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (207 ratings)](https://appshunter.io/ios/app/viguide/id1421720639/reviews)** |
| Number of ratings | — | **207** |
| Positive reviews | — | 40.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | — | Free |
| Size | 123 MB | 1.5 GB |
| Requires iOS | **8.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yong Dae Lee](https://appshunter.io/developer/1336256947) | [Viessmann IT Service GmbH](https://appshunter.io/developer/1801739683) |

## What reviewers say

### TPI Smart Probe

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

**Features:** macOS Compatibility

**In-app purchases:** none


### ViGuide

[App page](https://appshunter.io/ios/app/viguide/id1421720639)

Streamline the process of commissioning Viessmann boilers with this user-friendly mobile application. It guides trained professionals through each step, ensuring a safe, efficient, and complete installation.

**Highlights:** Streamlined boiler commissioning, User-friendly mobile interface, Step-by-step guidance, Ensures complete and correct steps, Efficient installation process

**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 ViGuide free?

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

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

Neither TPI Smart Probe nor ViGuide shows ads.

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

TPI Smart Probe ships an update monthly, and ViGuide every 6 weeks. Most recently, TPI Smart Probe was updated on October 12, 2026 and ViGuide on October 24, 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.*