# iVHC vs NAC

The clearest difference is in-app purchases: iVHC at none against NAC's 1. NAC's advantage is iOS requirement (13.0 vs 15). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. NAC sells 1 in-app purchase, starting at $199.00 per year. iVHC asks for nothing beyond the download.

iVHC ships an update every 10 days, NAC fortnightly. The most recent releases landed on September 23, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | iVHC | NAC |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 26.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Fortnightly |
| Monetization | Free | — |
| Size | 33 MB | 3 MB |
| Requires iOS | 15 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [eDynamix](https://appshunter.io/developer/949381839) | [Neubert Aero Corp](https://appshunter.io/developer/1785752651) |

## What reviewers say

### iVHC

[App page](https://appshunter.io/ios/app/ivhc/id1019119071)

This platform enables automotive service centers to document vehicle concerns and present them to customers. It allows for detailed recording and highlighting of issues found during inspections.

**Highlights:** Record vehicle concerns, Document issues, Highlight concerns to customers, Automotive service center platform, Digital vehicle inspections

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

**In-app purchases:** none


### NAC

[App page](https://appshunter.io/ios/app/nac-dfd-decelerometer/id6478895830)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| U.S. Region | $199.00 | per year |


## Frequently asked questions

### Is iVHC free?

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

### Is NAC free?

NAC is free to download, with in-app purchases available.

### Do iVHC or NAC have ads?

Neither iVHC nor NAC shows ads.

### Which is updated more often, iVHC or NAC?

iVHC ships an update every 10 days, and NAC fortnightly. Most recently, iVHC was updated on September 23, 2026 and NAC on September 14, 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.*