# CARXI vs BOOK

The clearest difference is rating: CARXI at 5.0 against BOOK's 4.5. CARXI also leads on iOS requirement (13.0 vs 15.6). BOOK's advantage is update cadence (every 11 days vs every 6 weeks). On price, ratings volume, 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.

CARXI holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

CARXI ships an update every 6 weeks, BOOK every 11 days. The most recent releases landed on June 11, 2026 and August 26, 2026 respectively.

## The numbers

| Metric | CARXI | BOOK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/carxi/id1634075905/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/book-it-bikes/id6476447607/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 11 days** |
| Monetization | Free | Free |
| Size | 10 MB | 97 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Josue Reyes](https://appshunter.io/developer/972370391) | [SIA ATOM Tech](https://appshunter.io/developer/1453550254) |

## What reviewers say

### CARXI

[App page](https://appshunter.io/ios/app/carxi/id1634075905)

Request new trips and receive real-time notifications. This app allows users to book rides, specifying pickup locations and managing ride statuses. It connects users with drivers for convenient transportation.

**Highlights:** Request new trips, Receive ride notifications, Set pickup addresses, Manage ride status, Connect with drivers

**Features:** macOS Compatibility

**In-app purchases:** none


### BOOK

[App page](https://appshunter.io/ios/app/book-it-bikes/id6476447607)

This service facilitates local travel and exploration around Erlangen, specifically for guests of BOOK-IT apartments. It offers a convenient way for anyone in the vicinity to get around town.

**Highlights:** Local ride sharing, Explore Erlangen, Guest transportation, Open to all users, Convenient local travel

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CARXI free?

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

### Is BOOK free?

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

### Which has better reviews, CARXI or BOOK?

CARXI is rated higher. CARXI averages 5.0 out of 5 from 2 ratings, while BOOK averages 4.5 from 2 ratings.

### Do CARXI or BOOK have ads?

Neither CARXI nor BOOK shows ads.

### Which is updated more often, CARXI or BOOK?

CARXI ships an update every 6 weeks, and BOOK every 11 days. Most recently, CARXI was updated on June 11, 2026 and BOOK on August 26, 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.*