Dott (previously TIER)

Dott (previously TIER)

By Dott B.V.

Dott is a micro-mobility rental app providing electric scooters and bikes for urban commuters across Europe and the Middle East.

The App DNA

What makes this app unique?

Users hire Dott to solve last-mile transit gaps and avoid traffic, relying on the platform for consistent, on-demand urban mobility.

For Urban commuters and city dwellers requiring short-distance transit for daily travel or last-mile connections.

What does it look like?

Key features

QR Code Unlockstandard

Scan vehicle-mounted QR codes to initiate rental sessions via the in-app camera

Dott Passesedge

Time-bound rental passes for 24-hour, weekly, or monthly durations

Referral Programedge

In-app referral mechanism providing free rides to both the referrer and the new user

Vehicle Ringingedge

Remote activation of vehicle audio signal to locate specific units on the map

How much does it cost?

freemiumPay-as-you-go per ride24-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.

Velocity

Active developmentUX improvementsmonetizationShow more...

Dott maintains an active release cadence, shipping approximately 0.6 releases per week across iOS and Android platforms. Development is currently focused on UX improvements and user acquisition features, such as referral programs and discount code visibility. While the latest version contains only minor technical improvements, the preceding release provided significant functional updates. The development trend remains stable, with consistent feature delivery and performance maintenance.

See all version history

Who built it?

Dott B.V.

5 apps tracked · Travel

TIER - Unlock Your CityTIER - Unlock Your CitySpottSpottRangerRangerShelterShelter
Explore the full publisher profile

User Sentiment

What do users think recently?

The recent review mood reads upset. 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.

How are ratings & reviews evolving?

Google Play
4.64 · 102k
App Store
4.84 · 8k

What users say, by theme

What Users Love
  • Core ride functionality provides efficient and fast transport for short urban commutes
What Frustrates Users
  • Automated support bots fail to resolve billing disputes and technical errors post-update
+ 1 more theme
What Users Want 1 request inside

100 of 145 recent reviews analyzed · high confidence · Upset overall

Read the full review analysis

Unlock 1 more frustration theme and 1 user request, each backed by review evidence.

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Competition

Competitive landscape for Dott (previously TIER)

How's the Travel market?

Dott maintains a significant footprint in the European micro-mobility sector, but the 0.2-star rating gap between iOS and Android suggests inconsistent platform stability. The high volume of Android reviews relative to iOS indicates that technical regressions on the larger user base are the primary drag on overall brand sentiment.

Read the market outlook

The rivals identified

Bird — Ride Electric

By Blue Jay Transit Inc.

Bird maintains the highest market penetration and release velocity in the micro-mobility sector, serving as the primary benchmark for feature parity.

  • Maintains a massive global footprint that creates a network effect for frequent urban commuters.
  • Aggressive release cadence of 24 updates in six months ensures rapid feature iteration and bug fixes.
  • Deep integration with local municipal transit data provides a more comprehensive urban mobility ecosystem.
Dott (previously TIER) vs Bird — Ride Electric

Unlock the head-to-head verdict: where this rival wins, and where it loses.

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The Analyst's Read

Key takeaways for Dott (previously TIER)

Where is it heading?

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.

The SWOT

Core Strengths
  • 400+ city footprint enables broad regional network effects
  • Hybrid subscription passes lock in recurring commuter revenue
Critical Frictions 3 weaknesses inside
Growth Levers
  • Integrate real-time municipal transit data for last-mile discovery
  • Expand B2B partnerships for corporate commuter programs
Market Threats 2 threats identified

Next best moves

1 Pivot · 1 Invest

Replace AI support bots with human-in-the-loop escalation because support failure is the top complaint → reduce churn

+ 1 more prioritized move

The counter-intuitive read

The TIER brand merger is a liability, not an asset…

Read the full take

Feature gaps

Multi-modal transit routing (available in Citymapper but absent here) +1

Since the last report: Dott is attempting to mitigate churn through targeted UX features like vehicle ringing, but the platform remains hampered by systemic support and parking detection failures.

Bottom line

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.

Unlock 3 critical frictions, 2 market threats, 1 more prioritized move and the analyst’s take.

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Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Dott (previously TIER), its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

Dott is attempting to mitigate churn through targeted UX features like vehicle ringing, but the platform remains hampered by systemic support and parking detection failures.

declined

Rating and Complaint Specificity

added

Operational Weaknesses

added

Vehicle Ringing Feature

shifted

Strategic Focus

Cite this report

Marlvel.ai. “Dott (previously TIER) Intelligence Report.” Updated May 7, 2026. https://marlvel.ai/apps/dott-previously-tier

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