Report updated Jul 6, 2026
不動産情報なび
For individuals and families planning to move or purchase property who require data-driven insights on safety, commute times, and local infrastructure.
不動産情報なび is an established lifestyle app that is completely free.
What is 不動産情報なび?
不動産情報なび is a map-based property research utility for iOS that aggregates government land, hazard, and infrastructure data for home seekers.
Users hire this app to conduct objective, risk-aware property research that event-based real estate platforms fail to provide, enabling safer and more informed relocation decisions.
Current Momentum
v2.5 · 2w ago
Maintenance- Launched initial iOS version May 2026.
- Maintains steady feature set based on open-data.
What makes this app unique?
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What Are The Key Features?
Displays local crime statistics categorized by risk level using police open data.
Visualizes flood, tsunami, and landslide risk zones alongside zoning information.
Calculates travel time to registered workplaces based on public transit data.
How much does it cost?
- Free access to all features
The app operates as a free utility leveraging government open data, with no visible subscription or IAP gates in the current version.
Who Built It?
Enrichment in progress
Publisher profile available very soon
What other apps does 株式会社Cavemen.jp make?
What do users think recently?
Analysis in progress, available soon
What is the competitive landscape for 不動産情報なび?
Where is it available?
Localized markets (1)
How's The Lifestyle Market?
**Pricing Strategy**: The app is free with no visible subscription or IAP gates, relying entirely on government open data to provide utility. **Target Audience**: Individuals and families planning to move or purchase property who require data-driven insights on safety, commute times, and local infrastructure.
Which niche is 不動産情報なび in?
to evaluate residential area suitability and safety
Explore the full Real Estate Calculators niche
Every app in this space (428 tracked), the niche's live rankings, and Marlvel's editorial take on the job-to-be-done.
The rivals identified
Nemeses(1)
This app dominates the lifestyle-based property discovery space with a massive user base and high-frequency GPS-linked navigation, directly competing for the attention of users searching for physical property locations.
Differentiators
- Massive established user base and review volume create a significant barrier to entry for new competitors.
- Deeply integrated GPS-based navigation provides a seamless real-world experience that the target app currently lacks.
- Long-term market presence and brand recognition make it the default choice for casual property discovery.
Head to head
The target app should pivot toward hyper-local data utility and public records to differentiate from the nemesis's event-driven, consumer-facing model.
Contenders(1)
REMAP competes by offering a professional-grade interface that bridges the gap between property discovery and direct agent communication.
Differentiators
- Integrates AI-driven chat functionality to provide instant answers to user queries about specific property listings.
- Direct communication channels with real estate agents create a higher conversion funnel than the target's informational approach.
- Provides neighborhood demographic data that helps users assess long-term lifestyle fit beyond just property price.
Same space(4)
This app targets the same real estate ecosystem but focuses on the B2B side of property management and agent recruitment.
Differentiators
- Focuses on professional sales management tools rather than the consumer-facing property search experience.
- Includes specialized marketing systems designed to help agents recruit and train their own teams.
Fazzie competes for the same lifestyle-oriented user base by utilizing a modern, swipe-based interface for property discovery.
Differentiators
- Utilizes a Tinder-style swipe interface to increase user engagement and speed up the property filtering process.
- Includes a built-in financial affordability estimator that helps users immediately understand their purchasing power.
Huisly overlaps with the target app by providing advanced filtering and district-level selection for property seekers.
Differentiators
- Aggregates listings across multiple platforms to provide a single, comprehensive view of the local market.
- High-frequency release cadence allows for rapid iteration based on user feedback regarding search filters.
This app serves the same niche of location-based property information but focuses on specific project portals.
Differentiators
- Provides dedicated payment plan listings which are essential for users evaluating large-scale development projects.
- Functions as a project-specific information portal rather than a general-purpose map-based search tool.
New entrants(2)
While primarily a news app, its focus on local community features and weather impacts the same regional discovery audience.
Differentiators
- Combines live news streaming with local weather forecasts to capture regional attention in the same market.
ZuruHomes is a direct newcomer to the property search space, offering location-based discovery similar to the target app.
Differentiators
- Offers a streamlined, multi-category search experience that simplifies the discovery process for first-time home buyers.
Compare 不動産情報なび against every rival
All rivals in one side-by-side table: identity, store metrics, ratings & sentiment, and strategic intel, plus a head-to-head page for each.
The outtake for 不動産情報なび
Strengths to defend, gaps to attack
Core Strengths
- Objective government-backed land value data provides a trust-based utility for serious property researchers.
- Specialized local data like school districts and hazard maps functions as a differentiator against event-based discovery apps.
Critical Frictions
- Lack of GPS-based navigation limits the app's utility for real-world property visits.
- Absence of user-generated social proof reduces the perceived reliability compared to established lifestyle platforms.
Growth Levers
- Integration of real-time agent communication could bridge the gap between research and transaction.
- Expansion into wearable-based commute alerts would increase utility for daily commuters.
Market Threats
- High-frequency engagement models of established competitors drain the attention of casual property seekers.
- Rapid iteration cycles of AI-driven search rivals threaten to make static data portals feel obsolete.
What are the next best moves?
Ship GPS-based property location navigation because it is the primary feature gap against the nemesis → increase session frequency.
Navigation is the top differentiator for the nemesis, and its absence limits real-world utility.
Trade-off: Deprioritize the planned UI refresh for the hazard map viewer — navigation has higher impact on retention.
Integrate agent-contact links because it bridges the gap to transaction-ready users → improve conversion funnel.
The app currently lacks a path to transaction, which contenders like REMAP utilize to capture value.
Trade-off: Pause the development of new crime-mapping filters — transaction conversion is a higher revenue lever.
A counter-intuitive read
The app's reliance on static government data is a moat for serious researchers, but its failure to integrate into the physical property-visit workflow makes it vulnerable to displacement by lighter, more social alternatives.
Feature Gaps vs Competitors
- GPS-based navigation (available in EstateSales.NET but missing here)
- Real-time agent communication (available in REMAP but missing here)
Key Takeaways
不動産情報なび provides high-utility, objective property research, but its lack of social engagement and navigation features limits its role to a secondary research tool, so the PM should prioritize adding real-world navigation to increase daily relevance.
Where Is It Heading?
Stable
The property discovery market is consolidating around high-frequency, social-proof-driven platforms.不動産情報なび's current posture is stable but exposed, as its utility-only model lacks the stickiness required to retain users beyond their initial research phase, so the PM must shift toward transaction-enabling features to survive.
The app maintains a steady focus on government-sourced data, which provides a stable but low-engagement utility for serious property researchers.
The lack of social proof and navigation features creates a churn risk as users migrate to higher-frequency, event-driven lifestyle platforms.
Sources
- [1] App Store, source