# Modulauto V2 vs VTC91

The clearest difference is iOS requirement: VTC91 at 13.4 against Modulauto V2's 15.0. 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 every 3 months. Both last shipped on October 11, 2026.

## The numbers

| Metric | Modulauto V2 | VTC91 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 75 MB | 84 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Réservauto Inc.](https://appshunter.io/developer/1440512721) | [Mon Appli VTC](https://appshunter.io/developer/1437377960) |

## What reviewers say

### Modulauto V2

[App page](https://appshunter.io/ios/app/modulauto-v2/id6742508304)

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

**In-app purchases:** none


### VTC91

[App page](https://appshunter.io/ios/app/vtc91/id6759367535)

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

**In-app purchases:** none


## Frequently asked questions

### Is Modulauto V2 free?

Modulauto V2 is free to download, with no in-app purchases.

### Is VTC91 free?

VTC91 is free to download, with no in-app purchases.

### Do Modulauto V2 or VTC91 have ads?

Neither Modulauto V2 nor VTC91 shows ads.

### Which is updated more often, Modulauto V2 or VTC91?

Modulauto V2 ships an update every 3 months, and VTC91 every 3 months. Most recently, Modulauto V2 was updated on October 11, 2026 and VTC91 on October 11, 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.*