BOOK vs Zelobikes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BOOK
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.
- Local ride sharing
- Explore Erlangen
- Guest transportation
- Open to all users
- Convenient local travel
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The BOOK-IT ride sharing service is a service established by BOOK-IT apartments in Erlangen in order to help our guests get around town and explore Erlangen. It's open to everyone but is located around the BOOK-IT apartments.
Zelobikes
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Zelobikes is a dedicated e-bike rental service designed especially for couriers, delivery workers, and commuters who need fast, reliable, and cost-effective city transportation. Key Features: • Hassle-Free Rentals – Sign up and rent an electric bike on a monthly basis with straightforward pricing. • Free Maintenance & Repairs – Stay focused on deliveries and commutes with our included maintenance, puncture support, and repair services. • Built-In Security – Every bike is equipped with an alarm system and GPS tracking for added safety. • Easy Communication – Need help? Our dedicated service team is just a message away for repairs or support. • Flexible Payments – Pay via cash, bank transfer, or card to suit your convenience. With Zelobikes, you get a comfortable, efficient, and eco-friendly way to navigate crowded city streets and ensure prompt deliveries. Download now to register, rent, and ride – worry-free!
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 August 26, 2026 and September 15, 2026 respectively.
| Parameter | BOOK | Zelobikes |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 11 days — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 15.6 |
| Further details — not scored | ||
| Size | 97 MB | 97 MB |
| Age rating | 4+ | 4+ |
| Developer | SIA ATOM Tech | Zelobikes Limited |
In-app purchases
BOOK
No in-app purchases
Zelobikes
No in-app purchases
