Can I open-source pbmate.ro?

NOT REALLY · nothing credible yet
price $17.57/moyou'd save $210.84/yrcategory 🎓 educationreplaced by 0 people

No credible open-source replacement for pbmate.ro yet — Anki and LibreLingo are the closest escape hatches, but they don't cross the moat. People pay because the maths is the easy part. A Romanian parent is buying problems that are correct, at the right difficulty, in the right chapter of the right programa, with a solution that reads like a teacher wrote it, and papers that behave like the real exam. That is an editorial job with no shortcut: every item has to be solved by a human before it can be trusted with a child's grade. The subscription buys somebody else doing that work, and continuing to do it when the exam format moves.

why people still pay

People pay because the maths is the easy part. A Romanian parent is buying problems that are correct, at the right difficulty, in the right chapter of the right programa, with a solution that reads like a teacher wrote it, and papers that behave like the real exam. That is an editorial job with no shortcut: every item has to be solved by a human before it can be trusted with a child's grade. The subscription buys somebody else doing that work, and continuing to do it when the exam format moves.

what you lose

xroughly 5.000 vetted problems, each tied to a chapter of the Romanian programa and a difficulty tier

xofficial exam papers rebuilt as interactive tests, with each marking scheme re-derived point by point

xthree progressive hints and a written solution on every problem, not just the correct letter

xthe parent and teacher surfaces, assigned homework, and the iOS app

xsomebody maintaining all of it when the programa or the exam format shifts

the open-source alternatives

These projects already replace it, free.

AAnkiThe gold-standard spaced-repetition flashcard system — free forever on desktop and Android.22kaug 2026open source↗LLibreLingoCommunity-driven language learning platform with open courses — the Duolingo you can host and extend yourself.2.0kaug 2026open source↗

What each one is, in full: Anki · LibreLingo

no votes, no pay-to-list · just what's real

share on X ↗"I just replaced pbmate.ro ($17.57/mo) with open source"
the numbers

pbmate.ro pricing

premium$17.57/mo · monthly, per child · $210.84/yr

free tierThere is a permanent free tier and no trial: the daily challenge, three practice problems a day and a dozen library problems stay free, and the rest of the bank, the tests and the written solutions are behind the subscription.

verified 2026-08-14 · source ↗

questions
Is pbmate.ro free?

There is a permanent free tier and no trial: the daily challenge, three practice problems a day and a dozen library problems stay free, and the rest of the bank, the tests and the written solutions are behind the subscription. Paid is Premium at $17.57/mo (checked 2026-08-14).

Can I open-source pbmate.ro?

Not really. pbmate.ro's value is not the code: Prices read off the live landing page on 2026-08-14. No credible open-source replacement exists yet.

How much does pbmate.ro cost?

pbmate.ro costs about $17.57/month (Premium, checked 2026-08-14), which is $210.84 per year.

What do I lose by replacing pbmate.ro?

Honestly: roughly 5.000 vetted problems, each tied to a chapter of the Romanian programa and a difficulty tier; official exam papers rebuilt as interactive tests, with each marking scheme re-derived point by point; three progressive hints and a written solution on every problem, not just the correct letter; the parent and teacher surfaces, assigned homework, and the iOS app; somebody maintaining all of it when the programa or the exam format shifts. If any of those are load-bearing for you, keep paying.

Is there an open-source alternative to pbmate.ro?

Yes: Anki (The gold-standard spaced-repetition flashcard system — free forever on desktop and Android.) LibreLingo (Community-driven language learning platform with open courses — the Duolingo you can host and extend yourself.)