Data Structures Basics is an education app for computer science students, providing 160 practice questions on core data structures and algorithms on iOS.
The App DNA
What makes this app unique?
Students use the app to bypass account-creation friction and study offline during transit or in limited-connectivity environments.
For Computer science students and job seekers preparing for technical interviews, exams, or project work.
What does it look like?
Key features
Uses FSRS algorithms to optimize review intervals for 160 computer science questions.
Allows immediate access to all study materials without account creation.
Enables full access to question banks without an active internet connection.
How much does it cost?
The app is currently offered as a free, standalone tool with no visible monetization gates or subscription tiers.
Velocity
Dormant developmentopaqueShow more...
Data Structures Basics has seen no development activity for 126 days. With only a single version released in the observed window, the app is currently in a zombie state. There are no indications of ongoing maintenance or feature updates, suggesting development has ceased.
Who built it?
Tsuyoshi Sezaki
8 apps tracked · Education
Numerical Methods Concepts
Computer Networking Basics
Command Line Basics
Database Query Logic
Critical Thinking for Coding
G検定 合格ドリル 2026
English Synonyms PracticeUser Sentiment
What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for Data Structures Basics
How's the Education market?
Data Structures Basics functions as a niche education utility with no active chart presence. The lack of recent updates (126 days since last store update) signals a maintenance-only posture.
Read the market outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe Analyst's Read
Key takeaways for Data Structures Basics
Where is it heading?
The education utility market is consolidating around platforms that offer community-driven content and frequent question-bank updates. Data Structures Basics remains in a maintenance-only state, which will likely lead to user churn as students migrate to more active, updated interview-prep resources.
- The 126-day update gap indicates a maintenance-only cadence, which risks losing relevance as technical interview questions evolve.
The SWOT
- No-login requirement maximizes install-to-first-question conversion
- Offline-first architecture removes connectivity dependency for students
- Implementing premium tier for advanced mock exams could capture revenue
Next best moves
Audit question bank for technical accuracy because the 4-month silence risks obsolescence → maintain user trust
The counter-intuitive read
The lack of a login is a retention risk…
Read the full takeBottom line
The no-login, offline-first design provides a clean entry for students, but the 4-month development silence risks obsolescence. Refreshing the question bank would stabilize the app's value as a reliable interview-prep utility.
Unlock 2 critical frictions, 1 market threat and the analyst’s take.
Access the full report for freeFAQ
Is Data Structures Basics free to use?
Does Data Structures Basics require an internet connection?
Do I need to create an account to use the app?
Sources
- [1] App Store, source
Report last updated