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August 19, 2025

Preply vs. Skooli vs. Ruvimo: Finding the Best Online Math Tutoring Service for Your Child

I’m just going to say it out loud: helping kids with math at home is brutal. And if you’re a parent in the U.S. like me, you’ve probably already hit that breaking point where your child is staring at algebra homework or geometry proofs and you’re Googling “best online math tutor near me” at 11 p.m. with a half-cold cup of coffee. I’ve been there. I’ve muttered under my breath about “why did they change the way we do long division?” and I’ve felt that guilty sting when my kid says, “Mom, you don’t get it either.” That’s where online math tutoring swoops in like a lifeline. But then the questions start: which platform actually works? Which one isn’t a money pit? Who’s going to actually connect with my child, not just read from a script? So here’s what I did: I went down the rabbit hole of three big names parents keep tossing around — Preply, Skooli, and Ruvimo. I read the reviews, signed up for trial sessions, talked to other parents, and compared notes. This isn’t going to be one of those polished PR-sounding “comparison guides.” It’s a parent-to-parent download. No tables. No corporate sugar-coating. Just how it feels when you’re actually using these services with a real kid who’s moody about math.

Why Parents Even Look at Online Math Tutors in the U.S.

Quick pause before we dive into the platforms themselves. If you’re like me, you didn’t wake up one day thinking, “Oh boy, I can’t wait to sign up for a math tutor.” It happens because of… life.

  • Maybe your child is sliding on grades and you’re staring at the progress report with dread.

  • Maybe you want them ready for SAT or ACT math because those standardized test scores still (annoyingly) matter for college doors.

  • Maybe it’s a specific subject — calculus, trigonometry, algebra, geometry, even delta problems (don’t get me started on the Greek letters that suddenly show up and throw our kids into panic).

  • Or maybe you just know they’re bright but the classroom pace doesn’t match their learning style.

For me, it was a mix. My son was breezing through English but math… oh boy. We were having actual arguments over fractions. Fractions! It was stealing our family peace. That’s when I said, “Nope, let’s get an online math tutor.”

So I went looking. And here’s what I found when comparing Preply, Skooli, and Ruvimo.

Preply: The Gig-Style Tutoring Marketplace

Preply is probably the name you’ve already seen if you’ve Googled around. It’s big. It covers all subjects, not just math. Think of it like a giant tutoring marketplace where you scroll through profiles, see hourly rates, and pick someone.

The Good Stuff About Preply

  • Lots of options. If you want someone to drill your kid on algebra equations or walk them through geometry, you’ll find dozens of tutors. They even have calculus tutors and SAT/ACT prep folks.

  • Flexible scheduling. Because there are tutors all over the world, you can often find someone available when it fits your kid’s chaotic schedule.

  • Price variety. You’ll see tutors at $10/hour and others at $60/hour. You control your budget.

I remember scrolling through pages and pages of tutors at midnight, thinking “I feel like I’m shopping on Amazon for a person to help with fractions.”

The Frustrating Side of Preply

Here’s where the parent honesty comes in: it felt overwhelming. Too many choices. And you don’t always know if someone who looks amazing on their profile will actually connect with your child. Some are clearly career tutors. Others seem like college students making side cash.

We tried one tutor who was super sharp in calculus (like, she could solve delta problems in her sleep) but she spoke so fast and with such a heavy accent that my son was completely lost. Another tutor was nice but kept freezing on video because of bad internet. You get the picture.

It’s very hit-or-miss. And because Preply is global, you don’t always get someone who understands U.S. math curriculum or testing standards like SAT/ACT. That mattered more than I expected.

Bottom line: Preply is like rolling the dice. It can work great if you strike gold with the right tutor, but it takes trial and error (and money) to get there.

Skooli: The Corporate School-Style Tutoring Platform

Skooli has a very different vibe. It feels more like a structured, school-backed service. When you land on their site, it feels “official.” They talk about certified teachers, safe learning environments, all that.

The Good Stuff About Skooli

  • Certified teachers. This is their big selling point. Many of their tutors are actual licensed teachers. As a parent, that sounds reassuring — someone who actually knows how to teach.

  • Curriculum alignment. Skooli markets themselves as being more tuned into U.S. curriculum. So if your child is struggling with Common Core algebra or prepping for standardized tests, they get it.

  • Platform tools. Their online classroom has whiteboards, file sharing, etc. My son liked being able to see problems written out live.

We booked a session with a Skooli tutor who was a retired U.S. teacher. She was patient, calm, and knew exactly how to walk my son through tricky trigonometry problems. That felt good.

The Frustrating Side of Skooli

Here’s the rub: it’s pricey. You pay per minute (yes, per minute), which feels like you’re watching a taxi meter run. And while certified teachers are great, not all of them are naturals at one-on-one online tutoring. Some came across more like classroom teachers — structured, a bit stiff, not as flexible with pace.

And scheduling wasn’t as fluid as Preply. If your child has a meltdown on Tuesday night about their geometry homework, you might not be able to instantly book a Skooli tutor for that exact moment.

Bottom line: Skooli feels more “safe” and aligned with U.S. schooling, but you pay for that structure.

Ruvimo: The Personal, U.S.-Focused Online Math Tutoring Service

And then there’s Ruvimo, the service I hadn’t even heard of until a fellow parent whispered it to me at a PTA meeting. “We switched to Ruvimo after trying Skooli and Preply,” she said. “It’s way more personal.” That piqued my interest.

I dug in and here’s what stood out:

The Good Stuff About Ruvimo

  • U.S. focus. Unlike Preply (global marketplace) or Skooli (corporate vibe), Ruvimo is laser-focused on U.S. families. Tutors understand U.S. math curriculum, testing (SAT, ACT), and pacing. No more explaining what “state testing” means.

  • 1-on-1 personalized matching. Instead of me scrolling through 300 tutor profiles, Ruvimo actually asked about my child’s grade, struggles, personality, and then matched us with a tutor. I didn’t have to gamble.

  • Consistency. My son works with the same tutor every time. That relationship matters. The tutor actually knows his quirks, what clicks, what doesn’t. They don’t have to re-learn his learning style each session.

  • Covers all the scary subjects. Algebra, geometry, trigonometry, calculus, SAT/ACT prep, even those confusing delta problems — they’ve got tutors for each stage.

The first session blew me away. My son, who usually drags his feet, actually said afterward, “He made it make sense.” That’s gold.

The Frustrating Side of Ruvimo

To be balanced: it’s not the cheapest option. You’re paying for that personal, consistent match. And because they focus on quality over mass, you don’t have 1,000 tutor options to scroll through — it’s curated. Personally, I liked that, but some parents might want that “marketplace” feel.

Bottom line: Ruvimo feels like the middle ground parents are craving — personal like a private tutor, structured enough to align with U.S. standards, but without the overwhelming chaos of a global gig platform.

Parent-to-Parent: How I Decided

So here’s the raw truth. Preply felt like online dating. So many options, a few duds, maybe one gem if you have patience. Skooli felt like paying a premium for safety and certification, but a bit rigid. Ruvimo felt like a boutique service that actually cared about my kid, not just about selling hours.

When you’re balancing schedules, money, and your child’s self-confidence in math, it’s not just about who has the fanciest website. It’s about what works for your family dynamic.

For us, consistency was key. My son needed one person who “got” him, who could walk him from algebra through calculus, and who understood the U.S. system. That’s why Ruvimo won for us.

Things to Consider Before Choosing

  • Budget. Be honest with yourself. Preply is cheapest if you find the right tutor. Skooli charges by the minute, which adds up. Ruvimo is mid-to-high but includes consistency.

  • Curriculum match. If your child is in the U.S., make sure the tutor knows U.S. math standards, Common Core, and college prep tests.

  • Your child’s personality. Do they need structure? Do they need someone flexible and friendly? Some tutors click, some don’t.

  • Long-term needs. It’s not just about tonight’s algebra homework. If your child will be tackling SAT/ACT math, trigonometry, calculus down the road, choose a platform that can grow with them.

My Verdict

If you want the global buffet and are willing to gamble: try Preply.
If you want certified teachers and don’t mind paying per minute: Skooli.
If you want a consistent, U.S.-focused, personal approach that feels like an actual partner in your child’s learning: Ruvimo.

For our family, Ruvimo was the win.

Final Parent Note

At the end of the day, we’re not just shopping for a math tutor. We’re fighting for our child’s confidence. We’re trying to stop those late-night homework battles. We’re trying to give them a shot at SAT/ACT scores that won’t close college doors. And we’re trying to reclaim a little peace in our homes.

So yes, I compared Preply, Skooli, and Ruvimo like it was my part-time job. And my takeaway is this: pick the platform that feels human, not just transactional. For me, that was Ruvimo. For you, it might be different. But if you’re standing where I was, staring at a frustrated kid and a pile of unsolved math homework… trust me, getting the right tutor is worth it.

Author:
Daniel | AP Calculus & Advanced Math Tutor

Daniel is a Stanford-educated online math tutor specializing in AP Calculus prep and advanced math coaching, helping students achieve top test scores and mathematical confidence.