# Viadi Zero vs tpg Max

The clearest difference is update cadence: tpg Max at monthly against Viadi Zero's every 2 months. Viadi Zero's advantage is iOS requirement (11.0 vs 16.4). 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.

Viadi Zero ships an update every 2 months, tpg Max monthly. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Viadi Zero | tpg Max |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 187 MB | 10 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ubique Innovation AG](https://appshunter.io/developer/404813835) | [Philippe Weidmann](https://appshunter.io/developer/1367503223) |

## What reviewers say

### Viadi Zero

[App page](https://appshunter.io/ios/app/viadi-zero/id943870948)

This app learns your travel habits to suggest the fastest public transport connections without any input. It features a live map of all public transport vehicles in Switzerland and helps you find available shared vehicles.

**Highlights:** Zero-click timetable suggestions, Live map of public transport, Real-time vehicle locations, Shared mobility (Mobility, PubliBike) integration, Connection finder for public transport, bikes, and cars, Push notifications for journey disruptions, Boat filter for travel options

**Features:** Vision Pro support

**In-app purchases:** none


### tpg Max

[App page](https://appshunter.io/ios/app/tpg-max/id1373332448)

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

**In-app purchases:** none


## Frequently asked questions

### Is Viadi Zero free?

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

### Is tpg Max free?

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

### Do Viadi Zero or tpg Max have ads?

Neither Viadi Zero nor tpg Max shows ads.

### Which is updated more often, Viadi Zero or tpg Max?

Viadi Zero ships an update every 2 months, and tpg Max monthly. Most recently, Viadi Zero was updated on October 7, 2026 and tpg Max on October 15, 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.*