By Dott B.V.
Report updated May 7, 2026
Dott (previously TIER)
For urban commuters and city dwellers requiring short-distance transit for daily travel or last-mile connections.
Dott (previously TIER) is a struggling travel app that is free with in-app purchases. With a 4.7/5 rating from 110.1K reviews, it struggles with user retention. Users particularly appreciate core ride functionality provides efficient and fast transport for short urban commutes, though automated support bots fail to resolve billing disputes and technical errors post-update remains a common concern.
What is Dott (previously TIER)?
Dott is a micro-mobility rental app providing electric scooters and bikes for urban commuters across Europe and the Middle East.
Users hire Dott to solve last-mile transit gaps and avoid traffic, relying on the platform for consistent, on-demand urban mobility.
Current Momentum
v2.230 · today
Active- Added vehicle ringing bell button.
- Refreshed map pins for visibility.
- Enabled referral links on receipts.
Active Nemesis
Bird — Ride Electric
By Blue Jay Transit
Other Rivals
7-Day Rank Pulse 🇺🇸
TravelNo ranking data
Rating Pulse 🇺🇸
Recent User MoodAI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.
What makes this app unique?
What Does It Look Like?
How Is The App's Momentum Right Now?
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What Are The Key Features?
Scan vehicle-mounted QR codes to initiate rental sessions via the in-app camera
Time-bound rental passes for 24-hour, weekly, or monthly durations
In-app referral mechanism providing free rides to both the referrer and the new user
Remote activation of vehicle audio signal to locate specific units on the map
How much does it cost?
- Pay-as-you-go per ride
- 24-hour, weekly, and monthly passes
Monetization relies on a hybrid model of transactional pay-as-you-go fees and recurring revenue via time-bound passes.
Who Built It?
Dott B.V.
Providing urban commuters with on-demand electric scooter and bike rentals for efficient last-mile transit. Simplifying city travel through a unified, app-based rental platform.
Portfolio
5
Apps
Who is Dott B.V.?
Dott is navigating a high-stakes consolidation phase in the European micro-mobility market, having integrated the TIER fleet to capture greater regional share. Their strategic moat is built on operational density and fleet management, though they face significant friction in maintaining user trust due to automated support and enforcement challenges. The primary tension lies in balancing rapid fleet expansion with the service quality required to retain users in a highly competitive, low-barrier transit category.
Who is Dott B.V. for?
- Urban commuters
- City dwellers requiring short-distance
- On-demand transportation
Portfolio momentum
Released 29 updates across 5 apps in the last 6 months, indicating a high-frequency development cycle focused on fleet operations and user-facing transit features.
What other apps does Dott B.V. make?
What do users think recently?
High confidence · Latest 100 of 145 total reviews analyzed · Based on 145 reviews. Signal may be noisy.
How did the latest release land?
What is the recent mood?
Recent user voice shows a upset sentiment. Users appreciate core ride functionality provides efficient and fast transport for short urban commutes, but report automated support bots fail to resolve billing disputes and technical errors post-update and inaccurate parking zone detection leads to unfair fines and inability to end rides.
What Users Love
What Frustrates Users
What Users Want
What is the competitive landscape for Dott (previously TIER)?
How's The Travel Market?
Market outlook for this category
Available very soon
The rivals identified
The Nemesis
Head to Head
Dott must differentiate through superior vehicle reliability and localized customer support to combat Bird's scale-based network advantage.
What sets Dott (previously TIER) apart
Focuses on a streamlined, minimalist user interface that reduces friction for quick, short-distance scooter rentals.
Maintains a higher average user rating, suggesting superior customer satisfaction with the core rental experience.
What's Bird — Ride Electric's Edge
Offers a broader range of vehicle types and subscription models that cater to diverse commuter needs.
Leverages a significantly larger user base to drive data-backed route optimization and vehicle availability predictions.
Contenders
Bundles ride-hailing, food delivery, and scooter rentals into a single, high-utility super-app interface.
Aggressive cross-selling mechanics between car rides and scooter rentals maximize lifetime value per user.
Prioritizes hardware-first safety features and robust vehicle maintenance protocols that appeal to safety-conscious riders.
Maintains a consistent, high-frequency release schedule to ensure platform stability across diverse hardware generations.
Peers
Provides comprehensive multi-modal routing that integrates public transit with micro-mobility options for seamless trip planning.
Offers superior real-time transit data that acts as a discovery engine for Dott's rental services.
Aggregates multiple mobility providers, reducing the need for users to maintain individual accounts for every service.
Strong brand positioning as a one-stop-shop for urban travel, challenging Dott's standalone rental value proposition.
New Kids on the Block
Employs a unique 'Beryl Bay' parking infrastructure model that reduces urban clutter and improves vehicle availability.
Focuses on sustainable, long-term municipal partnerships rather than purely aggressive, high-growth market expansion.
The outtake for Dott (previously TIER)
Strengths to defend, gaps to attack
Core Strengths
- 400+ city footprint enables broad regional network effects
- Hybrid subscription passes lock in recurring commuter revenue
Critical Frictions
- AI support loops drive high churn
- Parking zone detection errors trigger frequent billing disputes
- Technical instability prevents vehicle activation
Growth Levers
- Integrate real-time municipal transit data for last-mile discovery
- Expand B2B partnerships for corporate commuter programs
Market Threats
- Bolt’s multi-modal super-app interface siphons screen time
- Inaccurate parking enforcement risks municipal regulatory pushback
What are the next best moves?
Replace AI support bots with human-in-the-loop escalation because support failure is the top complaint → reduce churn
Sentiment analysis identifies automated support loops as the primary driver of negative user reviews.
Trade-off: Pause the map-pin UI refresh sprint — support resolution has a higher impact on retention than visual tweaks.
Audit parking zone detection logic because inaccurate fines are the #2 complaint → improve rating baseline
Users report being unable to end rides, leading to unfair charges and persistent negative sentiment.
Trade-off: Delay the referral link feature expansion — billing accuracy is critical to maintaining the user base.
A counter-intuitive read
The TIER brand merger is a liability, not an asset: the integration friction and support-bot reliance are actively alienating the legacy user base Dott paid to acquire.
Feature Gaps vs Competitors
- Multi-modal transit routing (available in Citymapper but absent here)
- Integrated ride-hailing and food delivery (available in Bolt but absent here)
Key Takeaways
Dott holds a strong regional footprint but faces a critical churn risk from automated support failures, so the PM must prioritize human-in-the-loop billing resolution to prevent the loss of high-value daily commuters to multi-modal rivals.
Where Is It Heading?
Declining
The micro-mobility market is consolidating around multi-modal aggregators that offer higher utility per session. Dott's current focus on standalone rental limits its ability to compete with super-apps, and the breakdown in customer trust will accelerate churn into the next quarter.
Persistent billing disputes and parking errors in the latest release drive user churn, which compounds the rating drag on Android.
Automated support failures prevent resolution of technical errors, forcing users to abandon the platform for more responsive multi-modal aggregators.