Certification study, taken to the next level. Compete × Learn × Connect Keep Going
Compete × Learn × Connect
Keep Going
A whole new way to study! An SNS where you battle on 200+ certification exams with AI-generated questions.
Score-based real-time battles, weekly Rank Match leaderboards, and so much more to keep you studying.
AI Diagnostics also visualizes your weak areas.
200+
Exams supported
Weekly
AI question refresh
$0
Free to start
Sign up free — get started in seconds!
200+ certifications supported
FEATURES
App's core features
A modern learning experience built around competition and consistency.
Rank Match
Weekly seasons. Rank Match visualizes your standardized score and rank, and top performers earn trophies. Seeing your ability turned into numbers dramatically boosts daily study motivation.
Practice
・10 random questions drawn from each exam's pool. Stuck? Ask the AI for an explanation and walk away truly understanding it.
・Users rate every question with Good / Bad, and questions that collect too many Bads are auto-deleted weekly.
Real-time Battle
Test your certification knowledge online against other users — wins are decided by accuracy and speed. The built-in chat lets you talk with your opponent. Find study allies and beat the loneliness of solo certification prep.
Communication
Stay motivated through the timeline and direct messages, and grow your circle of fellow learners.
Analytics
・AI Diagnostics auto-pinpoints your weak areas and suggests next steps to cut study time (paid feature)
・Charts of your standardized score / rank / score over time so you can see your progress at a glance
Social Sharing
Share Rank Match results and trophies to social networks — and recruit more allies on the path to certification.
Supported Exams
New exams are added
Fundamental Information Technology Engineer (FE)
IPA FE — Aligned with the post-CBT/year-round exam scope
Applied Information Technology Engineer (AP)
IPA AP — Aligned with the post-CBT/year-round exam scope
Network Specialist Examination
IPA NW — Network design / operation / security / protocols
CompTIA Security+ (SY0-701)
General Security Concepts / Threats, Vulnerabilities & Mitigations / Security Architecture / Security Operations / Security Program Management
CompTIA Network+ (N10-008)
Networking Fundamentals / Network Implementations / Network Operations / Network Security / Network Troubleshooting
CompTIA Linux+ (XK0-005)
System Management / Security / Scripting, Containers, and Automation / Troubleshooting / Hardware and System Configuration
Database Specialist Examination
IPA DB — Logical/physical design, SQL, transactions, performance/availability
Registered Information Security Specialist
IPA SC — Governance/risk/cryptography/network/applications/laws & audit
IT Strategist Examination
IPA ST — Business strategy / IT investment / EA / governance / digital strategy
Systems Architect Examination
IPA SA — Requirements / non-functional / architecture / performance & reliability / migration & testing
Project Manager Examination
IPA PM — Integration / scope / schedule / cost / quality / resources / risk / procurement / stakeholders
IT Service Manager Examination
IPA SM — Service strategy / design / transition / operation / continuous improvement / SLA
Systems Auditor Examination
IPA AU — Audit standards / controls / IT governance / application & operation audits / reporting
Embedded Systems Specialist Examination
IPA ES — Hardware / RTOS / real-time control / embedded SW design / quality & safety
Information Security Management Examination
IPA SG — Security management / risk / countermeasures / regulations / incidents
IT Passport Examination
Evaluates fundamentals of strategy / management / technology (including DX / AI / information security)
LPIC-1 Linux Administrator
LPIC-1 scope: 101-500 / 102-500 (system / installation / packages / GNU & UNIX / file systems / shell / administration / network / security)
Cisco Certified Network Associate (CCNA)
200-301: Network Fundamentals / Network Access / IP Connectivity / IP Services / Security Fundamentals / Automation & Programmability
CCNP Enterprise Core (ENCOR 350-401)
Architecture / Virtualization / Infrastructure / Network Assurance / Security / Automation
ITIL 4 Foundation
Key concepts / Four dimensions / Service Value System / Value Chain / Practices
JDLA Deep Learning for GENERAL (G-test)
AI fundamentals / machine learning / deep learning / applications / ethics, law, and social issues
AWS Certified Developer – Associate
Develop, deploy, secure and troubleshoot applications on AWS
AWS Certified SysOps Administrator – Associate
Operate, manage, and monitor AWS workloads (availability, security, cost)
AWS Certified DevOps Engineer – Professional
SDLC automation / configuration & IaC / monitoring & logging / incident & event response / security & compliance / cost & governance
AWS Certified Security – Specialty
Incident response / logging & monitoring / infrastructure security / identity & access / data protection
AWS Certified Data Engineer – Associate
Data ingestion/processing/transformation; storage/partitioning; security; operations & monitoring
AWS Certified Advanced Networking – Specialty (ANS-C01)
Design & implement hybrid IT networks; AWS networking; network security & governance; network management & automation
AWS Certified Data Analytics – Specialty (DAS-C01)
Collection / Storage & data management / Processing / Analysis & visualization / Security
AWS Certified Database – Specialty (DBS-C01)
Workload-specific DB design / Deployment & migration / Management & operations / Monitoring & troubleshooting / Security
AWS Certified Machine Learning – Specialty (MLS-C01)
Data engineering / Exploratory data analysis / Modeling / ML implementation & operations
Python 3 Engineer Certification Basic Exam
Syntax / data types / control flow / functions / exceptions / standard library fundamentals
Python 3 Engineer Certification Data Analysis Exam
NumPy / pandas / Matplotlib / fundamentals of statistics & ML / preprocessing
PCAP – Certified Associate in Python Programming
Python fundamentals / control flow / data structures / functions / OOP
Oracle Database SQL (1Z0-071)
SQL / DDL / DML / functions / joins / subqueries / views / indexes
Oracle Database Administration I (1Z0-082)
DB architecture / installation / user management / backup / performance overview
AWS Certified Solutions Architect (SAA-C03)
Design resilient/performant/secure/cost-optimized architectures on AWS
AWS Certified SAP on AWS – Specialty (PAS-C01)
Design SAP workloads on AWS / Migration / Operations & management / Security
Java SE 11 Developer (1Z0-819)
Java fundamentals / OOP / exceptions / collections / lambdas / modules / concurrency
Associate Cloud Engineer
Set up, plan, deploy, operate, and secure on Google Cloud
Professional Cloud Architect
Design/plan, manage/provision, security/compliance, analysis/optimization, implementation, reliability
Professional Data Engineer
Design/build/operationalize data processing systems; operationalize ML; ensure solution quality
AZ-900 Microsoft Azure Fundamentals
Cloud concepts / Azure architecture & services / Management & governance
AZ-104 Microsoft Azure Administrator
Identities/governance, storage, compute, networking, monitor/maintain
AZ-204 Developing Solutions for Microsoft Azure
Develop compute solutions, storage, security, monitoring, integrations
AZ-500 Microsoft Azure Security Technologies
Manage identity and access / Implement platform protection / Manage security operations / Secure data and applications
AZ-400 Designing and Implementing Microsoft DevOps Solutions
Configure processes and communications / Design and implement source control / Design and implement build & release pipelines / Develop a security and compliance plan / Implement an instrumentation strategy
AWS Certified Cloud Practitioner (CLF-C03)
Cloud concepts / Security & compliance / Technology / Billing & pricing
AWS Solution Architect Professional (SAP-C02)
AWS Solution Architect Professional C02
Unity Certified User: Programmer
Unity's official entry-level certification. Validates basic Unity operation and fundamental C# programming skills
Unity Certified Associate: Programmer
Unity's official intermediate certification. Evaluates practical game development with C#, including UI, debugging, and asset management
AI-900 Microsoft Certified: Azure AI Fundamentals
Entry-level credential for Microsoft Azure AI. Validates knowledge of AI/ML concepts, Computer Vision, NLP, and generative AI
Unity Certified Professional: Programmer
Production-level skills: C# scripting / game system implementation / optimization / AR & VR / editor extensions
UX Certification (Foundation)
UX fundamentals / human-centered design / research / information architecture / prototyping / evaluation methods
Salesforce Certified Platform App Builder
Validates skills to design, build, and deploy custom apps using declarative customization. 60 questions / 105 min / passing 63% / no prerequisites
Salesforce Certified Platform Administrator
Validates Salesforce configuration, administration, and operations skills. 60 questions / 105 min / passing 65% / no prerequisites
Salesforce Certified Platform Developer I
Validates basic programming skills with Apex and Visualforce. 60 questions / 110 min / passing 65% / no prerequisites
Salesforce Certified Platform Developer II
Validates advanced programming skills on the Lightning Platform. 60 questions / 120 min / passing 63% / Prerequisite: Platform Developer I + 4 Superbadges required
Unity Certified Associate: Game Developer
Unity basics / C# fundamentals / scene construction / animation / physics / UI / sound and other development fundamentals
AWS Certified AI Practitioner (AIF-C01)
Fundamentals of AI/ML & generative AI / applications of foundation models / responsible AI / security, compliance & governance for AI solutions (foundational)
PLANS
Pick the plan that fits you
Free
$ 0 /mo
Practice 10/week
Rank Match 1/week (per exam)
Real-time Battle
Ask AI 1/day
Direct messages (DM)
Rank Match answer sheet / explanations
Contains ads
AI Diagnostics
Section practice
Lite
$ 3.49 /mo
Practice 100/week
Rank Match 1/week (per exam)
Real-time Battle
Ask AI 10/day
Direct messages (DM)
Rank Match answer sheet / explanations
AI Diagnostics
No ads
Section practice
Most popular
Standard
$ 9.49 /mo
Practice 500/week
Rank Match 1/week (per exam)
Real-time Battle
Ask AI 50/day
Direct messages (DM)
Rank Match answer sheet / explanations
AI Diagnostics
Section practice
No ads
Premium
$ 33.99 /mo
Practice 1,000/week
Rank Match 2/week (per exam)
Real-time Battle
Ask AI 100/day
Direct messages (DM)
Rank Match answer sheet / explanations
AI Diagnostics
Section practice
No ads
※ Ads are shown on the Free plan only (paid plans are ad-free). Real-time Battle is unlimited on every plan.
Start today, and
make studying stick.
Get going on the free plan. Battles and rankings turn learning into a habit.