# Dension Compatibility Guide vs auto.is

The clearest difference is update cadence: auto.is at every 3 weeks against Dension Compatibility Guide's every 2 months. Dension Compatibility Guide's advantage is device support (3 vs 1) and iOS requirement (9.0 vs 16.4). On price, 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.

Dension Compatibility Guide ships an update every 2 months, auto.is every 3 weeks. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Dension Compatibility Guide | auto.is |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 26 MB | 59 MB |
| Requires iOS | **9.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dension Elektronikai Kft](https://appshunter.io/developer/409312423) | [Auto Labs ehf.](https://appshunter.io/developer/1682711331) |

## What reviewers say

### Dension Compatibility Guide

[App page](https://appshunter.io/ios/app/dension-compatibility-guide/id1174325448)

**Features:** macOS Compatibility

**In-app purchases:** none


### auto.is

[App page](https://appshunter.io/ios/app/autois/id6751439052)

**In-app purchases:** none


## Frequently asked questions

### Is Dension Compatibility Guide free?

Dension Compatibility Guide is free to download, with no in-app purchases.

### Is auto.is free?

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

### Do Dension Compatibility Guide or auto.is have ads?

Neither Dension Compatibility Guide nor auto.is shows ads.

### Which is updated more often, Dension Compatibility Guide or auto.is?

Dension Compatibility Guide ships an update every 2 months, and auto.is every 3 weeks. Most recently, Dension Compatibility Guide was updated on November 6, 2026 and auto.is on October 30, 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.*