kitio.aiIELTS Online Tests vs WorkbookPDF
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. IELTS Online Tests starts at See pricing page and WorkbookPDF starts at $19 one-time. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Free IELTS mock tests
- AI writing evaluation
- AI speaking evaluation
- Sample essays
- HSK AI test
- Personalized workbooks
- A1 to C2 levels
- Illustrated exercises
- Printable PDF
- 20+ languages
| Feature | IELTS Online Tests | WorkbookPDF |
|---|---|---|
| Best for | Free IELTS mock tests with AI scoring for writing and speaking | AI-made language workbooks tailored to your level and interests |
| Category | Education | Education |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | $19 one-time |
| Free plan | Yes | Yes |
| Made by | IELTS Online Tests | WorkbookPDF |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
IELTS Online Tests starts at See pricing page and WorkbookPDF starts at $19 one-time. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
7-Day Pass
$19 one-time
- Unlimited workbooks for 7 days
- A1 to C2 levels
30-Day Pass
$29 one-time
- Unlimited workbooks for 30 days
- Custom topics
180-Day Pass
$99 one-time
- Unlimited workbooks for 180 days
- Custom topics
Prices in USD, checked Nov 5, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
IELTS Online Tests
- Large free test library
- Fast AI feedback on writing and speaking
- Covers all four test sections
- Prices for paid services not shown
- Site is crowded with course promotions
- AI scores are estimates, not official
WorkbookPDF
- Exercises match your interests
- Works offline once printed
- One-time passes, no subscription
- Passes expire after their time window
- No speaking or listening practice
- Only grammar and vocabulary
Which one should you choose?
Choose IELTS Online Tests if you want:
- Large free test library
- Fast AI feedback on writing and speaking
- Covers all four test sections
Watch out: prices for paid services not shown.
Choose WorkbookPDF if you want:
- Exercises match your interests
- Works offline once printed
- One-time passes, no subscription
Watch out: passes expire after their time window.
IELTS Online Tests vs WorkbookPDF FAQ
What is the difference between IELTS Online Tests and WorkbookPDF?
IELTS Online Tests: Free IELTS mock tests with AI scoring for writing and speaking. WorkbookPDF: AI-made language workbooks tailored to your level and interests. Both are education tools.
Is IELTS Online Tests or WorkbookPDF cheaper?
IELTS Online Tests starts at See pricing page and WorkbookPDF starts at $19 one-time. Check both pricing pages for current plans.
Do IELTS Online Tests and WorkbookPDF have free plans?
IELTS Online Tests: Yes. WorkbookPDF: Yes.
Who makes IELTS Online Tests?
IELTS Online Tests is made by IELTS Online Tests.
Who makes WorkbookPDF?
WorkbookPDF is made by WorkbookPDF.
Which should I choose, IELTS Online Tests or WorkbookPDF?
Choose IELTS Online Tests if you value large free test library and fast ai feedback on writing and speaking. Choose WorkbookPDF if you value exercises match your interests and works offline once printed.