# tl preview vs tpg Max

The clearest difference is update cadence: tpg Max at monthly against tl preview's every 4 months. tl preview's advantage is iOS requirement (14.0 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.

tl preview ships an update every 4 months, tpg Max monthly. The most recent releases landed on September 28, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | tl preview | tpg Max |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Size | 53 MB | 10 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Transports publics de la région lausannoise SA](https://appshunter.io/developer/460019244) | [Philippe Weidmann](https://appshunter.io/developer/1367503223) |

## What reviewers say

### tl preview

[App page](https://appshunter.io/ios/app/tl-preview/id1344866044)

**Features:** macOS Compatibility

**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 tl preview free?

tl preview 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 tl preview or tpg Max have ads?

Neither tl preview nor tpg Max shows ads.

### Which is updated more often, tl preview or tpg Max?

tl preview ships an update every 4 months, and tpg Max monthly. Most recently, tl preview was updated on September 28, 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.*