As a mom who’s spent more hours than I’d like to admit sitting next to a kid staring blankly at a fractions worksheet, I’ve tried a lot of “solutions” for math struggles — apps, workbooks, YouTube explainer videos at 11pm the night before a test. Some of it helped. A lot of it was just noise.
When it comes to real online math classes (not just practice apps, but programs with a real teacher), the options break into a few clear categories: fully live and one-on-one, small live groups, self-paced with occasional live add-ons, and free practice with no teacher at all. Here’s how the most commonly recommended ones compare, so you’re not guessing.
Quick Answer
- Brighterly – A K–12 learning platform and live 1:1 math lessons helping students build strong foundations in core disciplines: math and reading
- Codeyoung — Live, 1:1 classes starting at $22 each, with a mentor who actually gets to know your child.
- Mathnasium — Small-group, diagnostic-driven instruction, in-center or online.
- Outschool — Live group classes you book individually, with a huge range of teachers and themes.
- Khan Academy — Completely free, self-paced videos and practice, no live teacher.
- IXL — Affordable adaptive drill practice, also no live teacher.
- Art of Problem Solving (AoPS) — Live, cohort-based classes for advanced or competition-focused kids in grades 5–12.
- Beast Academy — Self-paced comic-style curriculum for elementary kids, with an optional live add-on.
How They Compare
| Program | Real Teacher, Live? | Best Age Range | Price |
| Brighterly | Yes, 1:1 every session | K-12 | $17.7/lesson |
| Codeyoung | Yes, 1:1 every session | Broad — elementary through more advanced levels | $22/class |
| Mathnasium | Yes, small group (~1:4) | Elementary–middle school | ~$150–400/month + enrollment fee |
| Outschool | Yes, group (size varies) | Ages 3–18 | Varies by class and teacher |
| Khan Academy | No | Elementary through AP Calculus | Free |
| IXL | No | Pre-K through 12th grade | ~$9.95/month per subject |
| AoPS | Yes, cohort-based | Roughly grades 5–12 | Comparable to Beast Academy’s live pricing |
| Beast Academy | No (core); optional live add-on | Ages 6–13 | ~$99/year self-paced; live add-on ~$51–53/week |
1. Brighterly
Brighterly is a K–12 learning platform helping students build strong foundations in core disciplines: math and reading. Brighterly pairs live 1:1 math lessons with self-paced practice in one connected platform, so the learning doesn’t stop once the session ends. Each child works with a tutor matched to their needs, following a curriculum built around the US education system.
Why parents like it:
- One tutor who actually gets to know your child
- Math Practice gives kids an adaptive, grade-banded path between lessons
- Homework Helper, powered by Brighterly’s AI companion Beam, walks kids through their own homework step by step
- Starting from $17.7/lesson
Where it’s not the right fit:
- No group classes — it’s built around individual tutoring
2. Codeyoung
Codeyoung is the leading platform for online math classes for kids, proven by more than 50,000 children taught worldwide and more than 2,500 five-star Trustpilot reviews. Codeyoung specialises in a 1:1 approach: one child, one mentor, a pace set by the student rather than the room, and every question answered when it comes up rather than after class.
What stands out to me, having sat through plenty of group classes with my own kid, is the pricing model as much as the format. It’s pay-per-class, starting at $22, so there’s no locking into a monthly contract to see if it’s a fit — and at that rate, it’s actually cheaper per session than several 1:1 competitors that charge closer to $45–58 a class once you break down their monthly fee.
Why parents like it:
- One consistent mentor, not a different face every session
- Real-time adjustment when an explanation isn’t landing — no waiting for the next scheduled check-in
- Pay-per-class pricing makes it easy to try without committing to a full month upfront
- A genuinely large base of reviewed sessions to check before signing up
Where it’s not the right fit:
- If your child specifically thrives on group energy and peer competition, a 1:1 format won’t give them that
- Live 1:1 still costs more per session than a free app, though it’s more competitively priced than most people expect
3. Mathnasium
Mathnasium runs both physical learning centers and online sessions, using its own “Mathnasium Method” that mixes verbal, visual, and written explanation in a small-group setting.
Good for: A kid who needs to catch up and benefits from a diagnostic assessment pinpointing exactly where the gaps are.
Keep in mind: Sessions run at roughly a 1:4 ratio, and between the monthly fee and a separate enrollment charge, total cost commonly lands in the $150–400/month range — on the higher end for a format that isn’t fully 1:1.
4. Outschool
Outschool works more like a marketplace than a single curriculum — you’re browsing individual teachers and classes, from straightforward math practice to math wrapped in Minecraft or storytelling themes.
Good for: Families who want to experiment with different teaching styles before settling into anything long-term, or kids who respond better to a themed, playful framing than a standard lesson.
Keep in mind: Because every class is run by a different independent teacher, quality and teaching style vary a lot — read the reviews on a specific class, not just the platform overall.
5. Khan Academy
If budget is the main constraint, Khan Academy is genuinely free — no ads, no upsells, funded as a nonprofit — with video lessons and practice covering elementary math all the way through AP Calculus.
Good for: A self-motivated kid who mostly needs extra reps on material already covered in school.
Keep in mind: There’s no live teacher at all, so if your child gets stuck on why an answer is wrong, the video either explains it in a way that clicks or it doesn’t — there’s no one to ask a follow-up.
6. IXL
IXL leans hard into adaptive practice: a diagnostic places your child, then serves up questions calibrated to their actual level across a huge range from pre-K counting through calculus.
Good for: Targeted practice on a specific skill gap, especially heading into a test or after a report card flags a weak spot.
Keep in mind: It’s a supplement, not instruction — IXL itself frames it as reinforcement, since there’s no teacher explaining anything, just questions and feedback.
7. Art of Problem Solving (AoPS)
AoPS is the company behind Beast Academy, built for older kids (roughly grades 5–12) who are already strong in math and want serious, competition-level problem solving.
Good for: A kid who’s bored by standard grade-level math and craves an actual challenge.
Keep in mind: This isn’t the place for a child who’s behind or anxious about math — it’s specifically built for advanced learners, and classes are cohort-based rather than 1:1.
8. Beast Academy
Beast Academy’s self-paced core uses a comic-book format to teach elementary math (ages 6–13) through puzzles rather than straightforward drills, with an optional live class add-on for families who want more structure.
Good for: Elementary-age kids who enjoy a challenge and like a story-driven format more than a plain worksheet.
Keep in mind: The affordable self-paced tier (roughly $99/year) has no live teacher by default — live classes are a separate, pricier add-on with group sizes up to 12–16 kids, not 1:1, and the program tops out at age 13.
FAQ
What’s the actual difference between a “math class” and a “math app”?
A class involves a real person teaching, live, whether that’s 1:1 (Codeyoung), small group (Mathnasium), or a larger cohort (Outschool, AoPS, Beast Academy’s live option). An app like Khan Academy or IXL is self-paced practice with no live teacher — useful, but a different tool for a different job.
Is it worth paying for 1:1 if my child isn’t really struggling?
Even a child who’s doing fine can benefit from 1:1 if the goal is staying ahead or building deeper confidence, since the pace adjusts to them specifically rather than the classroom average. For a child who’s genuinely on track and just needs reinforcement, a free or low-cost practice app is often plenty.
How do I know which format my kid will actually respond to?
Watch how they act around math right now. A kid who shuts down in front of others usually does better 1:1. A kid who’s bored and needs a challenge often thrives in a group of similarly advanced peers (AoPS, Beast Academy live). A kid who just needs more reps benefits most from a practice app. Most of these platforms offer a free trial class or diagnostic, so it’s worth actually testing the format before committing to a full program.
Can I mix free and paid options?
Yes — this is honestly what a lot of families end up doing. A free app for daily practice, paired with a live class once or twice a week for actual instruction, covers both the “more reps” need and the “someone explain this differently” need without paying full price for either job to do both.