# DiagTech.AI vs SiteNest

The clearest difference is update cadence: SiteNest at daily against DiagTech.AI's every 5 months. DiagTech.AI's advantage is iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. DiagTech.AI sells 3 in-app purchases, starting at $29.99 per month and SiteNest sells 3 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

DiagTech.AI ships an update every 5 months, SiteNest daily. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | DiagTech.AI | SiteNest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/diagtechai/id6752407594/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Daily** |
| Monetization | Subscription | — |
| Size | 102 MB | 37 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Slap Automotive Inc](https://appshunter.io/developer/1839245406) | [Nicole Brown](https://appshunter.io/developer/1895239255) |

## What reviewers say

### DiagTech.AI

[App page](https://appshunter.io/ios/app/diagtechai/id6752407594)

This AI-powered platform transforms automotive diagnostics by providing faster, smarter, and more accurate solutions. It analyzes vehicle VINs and customer complaints to identify likely causes and suggest next steps, while also generating professional repair documentation. Designed for technicians, it streamlines the diagnostic process, reduces errors, and improves efficiency.

**Highlights:** AI-powered diagnostic analysis, VIN decoding for vehicle information, Customer complaint to cause identification, Probability-based diagnostic guidance, Automatic repair documentation generation, Mobile-first platform for smartphones and tablets

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DiagTech.AI | $29.99 | per month |
| Monthly | $29.99 | per month |
| Yearly | $299.99 | per year |


### SiteNest

[App page](https://appshunter.io/ios/app/sitenest/id6763265185)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SiteNest Pro | $7.99 | per 7 days |
| SiteNest Pro | $19.99 | per month |
| SiteNest Pro | $59.99 | per year |


## Frequently asked questions

### Is DiagTech.AI free?

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

### Is SiteNest free?

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

### Do DiagTech.AI or SiteNest have ads?

Neither DiagTech.AI nor SiteNest shows ads.

### Which is updated more often, DiagTech.AI or SiteNest?

DiagTech.AI ships an update every 5 months, and SiteNest daily. Most recently, DiagTech.AI was updated on October 30, 2026 and SiteNest on November 5, 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.*