# RaceChip+ vs DocReader Pro

The clearest difference is in-app purchases: RaceChip+ at none against DocReader Pro's 1. RaceChip+ also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. DocReader Pro sells 1 one-off in-app purchase. RaceChip+ asks for nothing beyond the download.

## The numbers

| Metric | RaceChip+ | DocReader Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (81 ratings)](https://appshunter.io/ios/app/racechip-plus/id1450806314/reviews)** | — |
| Number of ratings | **81** | — |
| Positive reviews | 38.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 100 MB | 167 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RaceChip](https://appshunter.io/developer/989102959) | [Future Watch Technologies (Private) Limited](https://appshunter.io/developer/1847897090) |

## What reviewers say

### RaceChip+

[App page](https://appshunter.io/ios/app/racechip-plus/id1450806314)

Control chip tuning and throttle tuning for your car with this app. Fine-tune settings to match your car's specifics and driving style, with easy access to Eco, Sport, and Race modes. Experience enhanced performance with RaceChip tuning chips.

**Highlights:** Chip tuning control, Throttle tuning control, Customizable driving modes (Eco, Sport, Race), Real-time software updates, Product support

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

**In-app purchases:** none


### DocReader Pro

[App page](https://appshunter.io/ios/app/docreader-pro-pdf-and-doc-view/id6786748623)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DocReader Pro | $9.99 | one-time |


## Frequently asked questions

### Is RaceChip+ free?

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

### Is DocReader Pro free?

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

### Do RaceChip+ or DocReader Pro have ads?

DocReader Pro shows ads; RaceChip+ does not.

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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.*