# BOOK vs Zelobikes

BOOK and Zelobikes are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BOOK ships an update every 11 days, Zelobikes fortnightly. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | BOOK | Zelobikes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/book-it-bikes/id6476447607/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Fortnightly |
| Monetization | Free | — |
| Size | 107 MB | 107 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SIA ATOM Tech](https://appshunter.io/developer/1453550254) | [Zelobikes Limited](https://appshunter.io/developer/1806127172) |

## What reviewers say

### 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


### Zelobikes

[App page](https://appshunter.io/ios/app/zelobikes/id6743841763)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is BOOK free?

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

### Is Zelobikes free?

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

### Do BOOK or Zelobikes have ads?

Neither BOOK nor Zelobikes shows ads.

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

BOOK ships an update every 11 days, and Zelobikes fortnightly. Most recently, BOOK was updated on October 24, 2026 and Zelobikes on October 19, 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.*