# Kaha vs BOOK

The clearest difference is review sentiment: BOOK at 100% against Kaha's 0%. BOOK also leads on rating (4.0 vs 3.0) and update cadence (every 11 days vs every 7 months). 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.

BOOK holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews point the same way: 0% of Kaha's written reviews are positive against 100% of BOOK's.

Kaha ships an update every 7 months, BOOK every 11 days. Both last shipped on October 30, 2026.

## The numbers

| Metric | Kaha | BOOK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/kaha-ebike-sharing/id6474286221/reviews) | **[4.0 (2 ratings)](https://appshunter.io/ios/app/book-it-bikes/id6476447607/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 11 days** |
| Monetization | Free | Free |
| Size | 57 MB | 107 MB |
| Requires iOS | **14.4** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Magnushub Ltd](https://appshunter.io/developer/1533220441) | [SIA ATOM Tech](https://appshunter.io/developer/1453550254) |

## What reviewers say

### Kaha

[App page](https://appshunter.io/ios/app/kaha-ebike-sharing/id6474286221)

Easily find and rent electric scooters for convenient urban travel. Use it for daily commutes, exploring new cities, or casual rides with friends. Simply download, create an account, scan, and ride.

**Highlights:** Electric scooter rental, Pick up and drop off anywhere, Work commute solution, City touring, Social rides with friends, Easy account creation, Scan to unlock

**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 Kaha free?

Kaha 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, Kaha or BOOK?

BOOK is rated higher. Kaha averages 3.0 out of 5 from 2 ratings, while BOOK averages 4.0 from 2 ratings.

### Do Kaha or BOOK have ads?

Neither Kaha nor BOOK shows ads.

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

Kaha ships an update every 7 months, and BOOK every 11 days. Most recently, Kaha was updated on October 30, 2026 and BOOK 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.*