# Fault Code Library vs Auto

The clearest difference is price: Fault Code Library at $1.99 against Auto's $3.99. Auto's advantage is iOS requirement (13.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Fault Code Library costs $1.99 and Auto $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Fault Code Library | Auto |
| --- | --- | --- |
| Price | **$1.99** | $3.99 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | — |
| Monetization | — | Paid |
| Size | 68 MB | 4 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HITS-UK](https://appshunter.io/developer/548316663) | [Automotive Data Ltd](https://appshunter.io/developer/1685201965) |

## What reviewers say

### Fault Code Library

[App page](https://appshunter.io/ios/app/fault-code-library/id1575364591)

**Features:** Vision Pro support

**In-app purchases:** none


### Auto

[App page](https://appshunter.io/ios/app/auto-datanet-pro/id6470798068)

Access detailed technical specifications for over 300 car brands, including models, generations, and modifications. This app provides daily updated data with images for most generations, available in 14 languages.

**Highlights:** 300+ car brands, Detailed model data, Generations and modifications, Technical specifications, Daily database updates, Images for modifications, 14 language support

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

**In-app purchases:** none


## Frequently asked questions

### Is Fault Code Library free?

Fault Code Library costs $1.99, with no in-app purchases.

### Is Auto free?

Auto costs $3.99, with no in-app purchases.

### Do Fault Code Library or Auto have ads?

Neither Fault Code Library nor Auto shows ads.

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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.*