Lexicon: IELTS Prep & Practice
Speaking, Writing & Mock Test
About
Prepare for IELTS with an AI examiner that simulates full-length tests. Get detailed band scores and personalized study plans based on your target score and test date. Practice all four papers with original materials and track your progress.
What's New in Lexicon
1.0.0
September 24, 2026
Subscriptions & In-App Purchases
Annual Subscription
Annual Subscription to All Access
Developer apps
FAQ
What is Lexicon's AI examiner like?
Lexicon's AI examiner simulates the three-part IELTS Speaking interview. It provides feedback on your performance, including per-criterion bands for Task Achievement, Coherence, Lexical Resource, and Grammar.
How does Lexicon help with my study plan?
You can input your exam date, target band score, and daily study time. Lexicon then creates a personalized weekly plan, prioritizing your weakest paper and scheduling one scored test per week.
Does Lexicon offer practice for both Academic and General Training IELTS?
Yes, Lexicon supports both Academic and General Training modules, which can be changed in the Settings. It also provides specific guidance for immigration routes like Canada and Australia.
How does Lexicon ensure my scores are reliable?
Every scored test uses unseen material, so your practice doesn't inflate your score. Lexicon also provides the range for each band score and indicates when there isn't enough data for a judgment.
Is Lexicon available on multiple devices?
Currently, Lexicon is supported on iPhones. Your sessions, plan, and progress are stored locally on your device, ensuring privacy.
What content is free in Lexicon?
The free version of Lexicon includes three practice sessions and the first three vocabulary sets. Access to every scored test requires a Lexicon Premium subscription.
What are the subscription options for Lexicon Premium?
Lexicon Premium offers a Weekly Subscription for $6.99 and an Annual Subscription for $39.99. The Annual Subscription includes a 3-day free trial.
How often is Lexicon updated?
Lexicon was last updated on 2026-09-24 with version 1.0.0. The app is designed for the IELTS exam, and updates would likely focus on exam format changes or feature enhancements.
