Your personal account is free. Quizzes are free.
Words that you already know (or words that you never learn) are free!
You only pay us if:
1 - A word was hard for you and went on your personal practice cycle.
2 - You learned it successfully using our technology.
Watch our video that explains how it works.
Try it free! You can take 4 or more quizzes before you need to make a deposit.
... and your deposit supports our literacy campaigns!
Starter packages:
10 credits (50 cents each)... $5
25 credits (40 cents each)... $10
or 100 credits (30 cents each)... $30
Most popular:
200 credits (25 cents each)... $50
500 credits (20 cents each)... $100
The average member learns 200 words per year with our program (this is not how many words they study, but the number of words they actually learn; words they struggled with initially!)
We also offer several easy ways to earn free credits. They take a bit of time, so get started with them now. By the time you need a refill, you'll get free tutoring while knowing that you also helped sustain our literacy campaigns.
Group pricing:
2,000 credits (15 cents each)... $300
5,000 credits (just 10 cents each!)... $500
Share credits with others and save! Credits never expire...
Want to pay via check? Click here to download our order form.
Site license pricing? Click here!
Annual memberships:
Our fixed-price alternative for power users who don't want to use Pay-Per-Result.
A memberships can't be shared and is non-refundable.
$299 5-year membership
$99.80 Annual NON-renewing membership
$79.80 Annual self-renewing membership
$ 9.50 Monthly self-renewing membership
The last options renews automatically at the end of the term.
PayPal account required. Don't have one? Start one free during checkout!
Nr | Query | Error | Affected | Num. rows | Took (ms) |
---|---|---|---|---|---|
1 | SHOW FULL COLUMNS FROM `pages` | 18 | 18 | 1 | |
2 | SELECT CHARACTER_SET_NAME FROM INFORMATION_SCHEMA.COLLATIONS WHERE COLLATION_NAME= 'utf8mb3_general_ci'; | 1 | 1 | 0 | |
3 | SELECT CHARACTER_SET_NAME FROM INFORMATION_SCHEMA.COLLATIONS WHERE COLLATION_NAME= 'utf8mb3_bin'; | 1 | 1 | 0 |