IELTS Liz vs BAND9AI: Free Lessons vs AI Mock Scoring
Educator content vs criterion mocks · May 2026
Direct answer
IELTS Liz is a trusted free educator—lessons, sample answers, and exam tips on her site and YouTube. BAND9AI scores your own Writing and Speaking against IELTS descriptors. Liz answers “how should Task 2 look?”—BAND9AI answers “which criterion caps my band on a fresh prompt?” Many students study Liz daily but still need calibrated mocks on their own output before exam day.
Core difference: model answers vs your rubric leak
Memorising Liz's samples can hide weak Task Response—see template detection and hidden Band 6 ceilings.
IELTS Liz Free lessons, model essays, grammar tips—not per-submission scoring
BAND9AI Criterion bands on your essays and Speaking audio
Shared risk Copying sample structures without owning the argument
Side-by-side comparison
| Dimension | IELTS Liz | BAND9AI |
|---|---|---|
| Primary output | Teaching content and examples | Per-criterion band feedback |
| Writing depth | Explained model answers | TR/TA, CC, LR, GRA on your work |
| Speaking | Strategy videos | Audio criterion feedback |
| Best for | Format basics, zero budget start | 6–6.5 plateau on productive skills |
Combined prep workflow
- Use Liz for format, timing, and common mistake awareness.
- Write timed essays on fresh prompts—not recycled templates.
- Score with BAND9AI; fix one descriptor per week.
- Book when two fresh mocks align within 0.5 of target—see calibrating AI band predictions.
Compare Udemy IELTS course vs BAND9AI and TestGlider vs BAND9AI.
Key takeaways
- Liz teaches; BAND9AI diagnoses your rubric leak.
- Free content does not replace feedback on your own work.
- Pair educator lessons with calibrated AI on fresh prompts.
- Validate with human mocks before exam fees.
FAQ
No. Liz teaches format and models; BAND9AI scores your own essays and Speaking clips against IELTS descriptors.
Strong for basics—but productive-skill plateaus need criterion feedback on your work, not only sample answers.
Yes: learn from Liz's lessons, then score weekly fresh prompts with criterion AI before booking the exam.
Score your own work—not only someone else's model answer.
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