# Arresto Connect + vs DiagTech.AI

The clearest difference is in-app purchases: Arresto Connect + at none against DiagTech.AI's 4. Arresto Connect + also leads on update cadence (every 2 months vs every 5 months) and iOS requirement (11.0 vs 15.6). On price, ads 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. Arresto Connect + asks for nothing beyond the download.

Arresto Connect + ships an update every 2 months, DiagTech.AI every 5 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Arresto Connect + | DiagTech.AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/diagtechai/id6752407594/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | — | Subscription |
| Size | 52 MB | 102 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arresto Solutions Private Limited](https://appshunter.io/developer/1444831394) | [Slap Automotive Inc](https://appshunter.io/developer/1839245406) |

## What reviewers say

### Arresto Connect +

[App page](https://appshunter.io/ios/app/arresto-connect-plus/id1540056961)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Arresto Connect + free?

Arresto Connect + is free to download, with no in-app purchases.

### Is DiagTech.AI free?

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

### Do Arresto Connect + or DiagTech.AI have ads?

Neither Arresto Connect + nor DiagTech.AI shows ads.

### Which is updated more often, Arresto Connect + or DiagTech.AI?

Arresto Connect + ships an update every 2 months, and DiagTech.AI every 5 months. Most recently, Arresto Connect + was updated on October 27, 2026 and DiagTech.AI on October 24, 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.*