# FassConnect vs AutoGen Pro

The clearest difference is iOS requirement: AutoGen Pro at 13.0 against FassConnect's 16.0. 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.

FassConnect ships an update every 3 months, AutoGen Pro every 5 months. The most recent releases landed on October 9, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | FassConnect | AutoGen Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fassconnect/id6741928349/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Free | — |
| Size | 8 MB | 43 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Interactive Technologies, Inc. (KS)](https://appshunter.io/developer/505481415) | [DC Generators Power Co Ltd](https://appshunter.io/developer/1814155849) |

## What reviewers say

### FassConnect

[App page](https://appshunter.io/ios/app/fassconnect/id6741928349)

Monitor your vehicle's diesel filter status and vital readings directly from your smartphone. Receive timely reminders for filter changes and view key metrics on a user-friendly dashboard. Requires compatible sensors and Bluetooth connection.

**Highlights:** Live vehicle vitals readouts, Diesel filter health tracking, Filter change reminders, Simple dashboard interface, Dark mode support, Bluetooth connectivity

**Features:** macOS Compatibility

**In-app purchases:** none


### AutoGen Pro

[App page](https://appshunter.io/ios/app/autogen-pro/id6753130948)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FassConnect free?

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

### Is AutoGen Pro free?

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

### Do FassConnect or AutoGen Pro have ads?

Neither FassConnect nor AutoGen Pro shows ads.

### Which is updated more often, FassConnect or AutoGen Pro?

FassConnect ships an update every 3 months, and AutoGen Pro every 5 months. Most recently, FassConnect was updated on October 9, 2026 and AutoGen Pro on October 18, 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.*