Short answer: my view is that IXL earns its money when your child knows the method and needs practice, and that it is the wrong tool when the math itself has not landed yet. Math on its own is $9.95 a month, or $79 a year for one child, and there is a 30-day satisfaction guarantee, so you can test that honestly. What you are really paying for is the SmartScore, and how your child takes a score going down is the whole decision. If your problem is narrower than a curriculum, one worksheet with red marks on it, that is what I would use our Power-Up Arcade for: you take a photo of the homework page and we make up to 15 practice questions that test the same thing with different numbers.

What an IXL family membership costs

IXL sells families three memberships, and the price depends on how many subjects you want. Its family pricing page lists a single subject, either “Math (Pre-K to Calculus)” or “Language arts (Pre-K to 12)”, at $9.95 a month. Both of those together, the combo package, is $15.95 a month. Core subjects, which adds “Science (K to Physics)” and “Social studies (K to 12)”, is $19.95 a month.

Two things sit off that page and matter more than the headline. The first is the yearly option. IXL's help center puts a single-subject membership at “$9.95/month or $79/year for one child”. If you expect to still be using this next summer, the year is the cheaper door. The second is brothers and sisters. You do not buy a second membership. IXL says “There is no need to purchase more than one membership”, prices each additional child at “$4/month or $40/year”, and gives every child their own profile, with their own analytics and awards.

The pricing page carries a “30-day satisfaction guarantee”, and getting out is not a phone call. IXL's own cancellation instructions are four steps inside Subscription details. It says “You can cancel any time during your membership term, and your account will stay active until the end of that term.”

So the money is the easy part of this. What I would weigh is not the $9.95. It is a string of evenings where math feels like a test, because no guarantee refunds those.

What you actually get for it

A membership opens “Full access to IXL's 20,000+ K-12 skills in math, English, science, social studies, and Spanish”. The grade levels are the part I would not have guessed. IXL says children on a family membership get “unlimited access to every grade level available for the subjects on your account”. So a child who needs to drop back two years to fix a gap can, with nothing extra to buy, and a child running ahead can go up. For a child who is behind, that one line is worth more than the skill count.

The feature I would use first is the Diagnostic. In its words, “IXL's Diagnostic pinpoints your child's knowledge levels and reveals the skills they're ready to learn next”. My honest read is that this is the most useful thing on the platform, because it is the hardest thing to do on your own. Look at a page of wrong answers and name the exact skill sitting underneath them. It is harder than it sounds, and getting it wrong wastes all the practice that follows.

The rest sits around the questions. The pricing page lists “1,300+ video tutorials, lessons, real-time feedback” and “120+ fun-filled games”. I would treat the games as a reward rather than the practice, and the videos as the place to send a stuck child instead of another question.

The SmartScore is the part that decides it

Every skill your child practices carries a SmartScore, and the number moves in both directions. IXL's SmartScore guide says it “goes both up and down to ensure students are always working at their exact learning level”.

Early on it is kind. From 0 to 70 “there will be large SmartScore increases for correct answers, and low penalties for incorrect answers”. IXL marks the milestone plainly: “At 80, learners are considered proficient in a skill!”

At 90 your child enters what IXL calls the Challenge Zone, where “SmartScore increases for correct answers will be small (1-2 points), and penalties for incorrect answers will be larger (3-8 points)”, and where “Students will need to answer as many as 10 questions correctly in a row to achieve mastery.” IXL is open about why it built it that way, calling the process the “productive struggle” that “locks in learning”.

That is the paragraph I would read twice before paying, because it is one product landing two different ways. A child who treats the number as a target will grind up to 100 and feel brilliant about it. A child who has already decided they are bad at math watches a wrong answer cost more than a right one earns, and takes it as proof. If that second one is your child, I wrote up the options in IXL alternatives for kids.

There is a fix in IXL's own guide, and I had been reading it a while before I spotted it. Stop at 80. The guide calls 80 “the perfect stopping point” and says “Research shows that IXL is even more effective when students reach a SmartScore of 80 in at least two skills per week”. Reaching 100 is optional. Set the target at 80 and the Challenge Zone, which is where the upset lives, stays out of your evening.

Who IXL suits, and who it does not

I would pay for it if

I would not, if

Try this before you pay for anything

The two-skills week, with no subscription at all.

  1. Find the most recent marked math your child brought home. The one with corrections on it, not a fresh worksheet.
  2. Pick two question types they got wrong. Two, for the whole week.
  3. Write a few more of each by hand. Same question, different numbers.
  4. Sit beside them for a short stint, then do the same again later in the week. Stop when they get a run of them right, not when the page is finished.
  5. Watch their face on the second sitting. That tells you which product you need, better than any review.

Here is how I read the result. Mostly right, and they knew the method, so a drill tool like IXL will earn its keep and the Diagnostic will find the next gap for you. Mostly wrong, and they have not understood it yet, so I would spend the money on teaching and come back to drilling later.

I keep pushing this because it is the same two-skills shape IXL recommends, and you can run it on a scrap of paper for nothing. The longer version is in turning tonight's homework into practice games.

Where our Power-Up Arcade fits

I have been comparing IXL to ours the whole way through, so here is ours plainly. It is a much narrower thing. The games page lists 17 games with a player picker that runs from 4 to 12, and 1260 questions behind them, with a free sample of 87 saved on the device. The Family Plan is 7 days free, then $9.99 a month or $99 a year. I would not use ours to introduce a topic your child has never met.

The reason to pick it is the worksheet photo. Our family page puts it in one line: “Take a photo of a math worksheet or homework page (1 or 2 pages). We make up to 15 practice questions that test the same thing with different numbers. You check them before your child plays.” If what you are holding is a page your child got wrong this week, that is the job. If what you need is a curriculum with a diagnostic at the front of it, IXL is the better buy, and I would rather say that than pretend otherwise. You can look at the games before you decide either way.

Frequently asked questions

How much does IXL cost for a family?

Math on its own, or language arts on its own, is $9.95 a month. The combo package with both is $15.95 a month. Core subjects, which adds science and social studies, is $19.95 a month. A single subject is also sold by the year at $79 for one child, and the pricing page carries a 30-day satisfaction guarantee.

Is IXL worth it?

My answer turns on one thing, and it is not the price. If your child understands the method and needs practice, then yes, because the scoring gives those reps a shape and the Diagnostic points you at the right skill. If your child does not understand the topic yet, then no, not this month. Spend it on teaching and come back.

Does one IXL membership cover more than one child?

Yes. IXL says there is no need to buy more than one membership, and each additional child costs $4 a month or $40 a year. Every child gets their own profile, with their own analytics, awards and certificates, and skills that adapt to their level. If you have a few children, that is the part that would decide it for me.

Why does my child's IXL score go down?

Because it is built to. The SmartScore moves up and down rather than averaging, and above 90 it gets harsh on purpose: a right answer adds one or two points, a wrong one takes off three to eight, and your child may need as many as ten right in a row to reach 100. IXL calls that the productive struggle. My advice is to set 80 as the target instead, which IXL's own guide describes as the proficiency point.

Can I cancel IXL at any time?

Yes, from Subscription details in your parent account. IXL says you can cancel any time during the term, that your account stays active until the end of it, and that you will not be charged again. A membership bought in the app store is cancelled through the store instead.

What age is IXL for?

Its math runs from Pre-K to Calculus, so the content covers almost any school age. It goes younger than I would use it, though. Before school has properly started, I would not hand a child a list of named skills with a score attached.