TIER – Unlock your city
Tier Mobility GmbH Travel iPhoneiPadiPod touch
TIER – Unlock your city is a free Travel app for iPhone and iPad by Tier Mobility GmbH. Rated 4.7/5 from 3,457 ratings. Requires iOS 14.0.
- Rating
- 4.7
- 3.4K ratings
- Price
- Free
- on the App Store
- Size
- 255 MB
- Age 17+
- Updated
- Sep 12
- 2025 · v4.0.150
Screenshots
About TIER – Unlock your city
TIER is now Dott! TIER and Dott have joined forces to offer you smoother rides, in more locations, and with even better passes. From now on, all TIER vehicles are ready to ride on the Dott app instead. Download the Dott app today to get riding! Turn on screen reader support To enable screen reader support, press ⌘+Option+Z To learn about keyboard shortcuts, press ⌘slashWilbert Baan has joined the document.
Ratings & reviews
4.7
3.4K ratings
What’s new
Version 4.0.150 · Updated September 12, 2025
From now on, all TIER vehicles are ready to ride on the Dott app instead. Download the Dott app today to get riding!
App privacy
The developer, Tier Mobility GmbH, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Usage Data: Product Interaction
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Usage Data: Product Interaction
- Identifiers: User ID
Used for: Third-Party Advertising, Developer’s Advertising or Marketing, Analytics, Product Personalization, App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Location: Precise Location
- Contact Info: Email Address, Phone Number, Name
- User Content: Other User Content, Customer Support
- Sensitive Info: Sensitive Info
- Diagnostics: Crash Data, Performance Data, Other Diagnostic Data
- Other Data: Other Data Types
Used for: Developer’s Advertising or Marketing, Analytics, App Functionality, Other Purposes
Alternatives to TIER – Unlock your city
Looking for apps like TIER – Unlock your city? Here are 6 similar apps on the App Store. The highest rated is Voi – e-scooters & e-bikes (4.9/5), and all 6 are free to download.
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Dott – Moving us closer
4.8
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Voi – e-scooters & e-bikes
4.9
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nextbike – Bike Sharing
3.9
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Donkey Republic – Bike sharing
4.4
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bicimad
3.7
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BVG Tickets: Train, Bus & Tram
4.6
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| TIER – Unlock your city | 4.7 / 5 (3,457 ratings) | Free | September 12, 2025 | |
| Dott – Moving us closer | 4.8 / 5 (9,360) | Free | Oct 28, 2026 | Compare |
| Voi – e-scooters & e-bikes | 4.9 / 5 (9,812) | Free | Oct 28, 2026 | Compare |
| nextbike – Bike Sharing | 3.9 / 5 (771) | Free | Oct 25, 2026 | Compare |
| Donkey Republic – Bike sharing | 4.4 / 5 (766) | Free | Oct 27, 2026 | Compare |
| bicimad | 3.7 / 5 (828) | Free | Oct 15, 2026 | Compare |
| BVG Tickets: Train, Bus & Tram | 4.6 / 5 (1,983) | Free | Oct 12, 2026 | Compare |