At school

Your child already has an AI that will finish the worksheet. This is the one that won't.

62% RAND, American Youth Panel — US students surveyed December 2025, up from 48% seven months earlier

of students were using AI for their homework by the end of 2025 — and the number that matters to you is that nobody asked them to stop. Gnappo is the one you allow: it helps them get there, refuses to get there for them, and tells you which of the two happened tonight.

The moment it matters

“Just write it for me” is the whole test, and it happens at 9pm.

Every assistant your child can reach will produce the essay. What separates a tutor from a plagiarism engine is one refusal, delivered without making a tired eleven-year-old feel caught.

A child asks Gnappo to write an essay, and is offered help planning it instead Child: “write me a 500 word essay on the water cycle”. Gnappo: “That one has to be in your words — but I can help you build it. What do you already know happens to a puddle?”. Child: “it dries up? and goes in the sky”. Gnappo, highlighted: “That's evaporation, and you just wrote your first line. What do you think happens next up there?” write me a 500 word essay on the water cycle That one has to be in your words — but I can help you build it. What do you already know happens to a puddle? it dries up? and goes in the sky That's evaporation — and you just wrote your first line. What do you think happens next up there?
The rung here is hints — the default from about ten upwards.

It refuses, and it does not scold. No lecture about cheating, no report to you for having asked. A child who is made to feel caught goes and asks something else instead, which is the outcome that helps nobody.

Then it turns the refusal into the first sentence. The essay still gets written, by the person whose name is going on it. That is the entire product in one exchange.

And it stops there, not at paragraph five. Gnappo will not work through a whole assignment in one go, however many questions are pasted in at once.

The setting

How much of the thinking Gnappo does is yours to set.

One rung per child, changed whenever you like. Every change is written into your activity log with its value and its time, because “changed to Answers it at 21:40, the night before the exam” is a thing a household should be able to see.

The four homework rungs, from strictest to most permissive Questions only; Hints first, which is the default from about age ten; Shows the working; Answer on request. A line beneath them reads: none of them may write what gets handed in. Questions only Never states the solution, however it is asked for Hints first No answer until your child has had a real go DEFAULT · 10+ Shows the working The method in full, then “now you try one” · default below 10 Answer on request For a parent who wants a reference beside a tutor Under all four: never writes what gets handed in

That last line is not a setting and no rung reaches it. Not a complete essay, not a filled-in worksheet, not a whole lab report, not a paragraph written to be pasted. Gnappo explains, it works examples of its own, and it gives an opinion on a draft your child wrote. The rungs decide how much of the thinking it does; this decides whose name is on the work.

Did any of it land

The two switches that turn a transcript into evidence.

"Did they understand it?" is the question you actually have, and without these it is being guessed at from nothing at all.

Ask what they tried, before helping at all. One switch, off by default, and the highest-signal thing in the feature: a child who cannot say what they have tried has not read the question. You will know within a week which of your children that is.

Check back afterwards. On by default. One more question of the same shape — a different one, never the same one handed back — asked once the help is done. Only somebody who followed the explanation can answer it.

Both end up as counts, never a mark. Gnappo describes an evening. It does not assess a child, and there is deliberately nowhere in the product for a score to be kept.

Gnappo · tonight's summary

Aden, Tuesday

Learning

Worked on fractions. Got stuck on common denominators twice, and got there the second time.

Asked for the answer outright 9 times. Passed the check-back on 2 of 7.

Also asked why the sky is orange at sunset, and about a friend's dog.

Read the whole day →
One page, once an evening. Never a push notification to your child.
The rest of the device

How to protect your child from open search and the AI apps.

Gnappo is one good door. It is not a fence, and we are not going to tell you it is: your child will still meet an open search box and a general-purpose chatbot on this device unless somebody closes them, and that somebody is not us. The useful news is that the switches are already on the iPad and the laptop, they cost nothing, and there is an order to do them in.

Open search

Google, Bing, DuckDuckGo, Yahoo. The oldest unsupervised door on the device and still the widest — no age band, no record of what was asked, and the second result is whatever the internet put there.

General-purpose AI

ChatGPT, Gemini, Claude, Copilot, Perplexity, Meta AI, and the companion apps. All built for adults, none of them accountable to you, and every one of them will finish the worksheet without being asked twice.

None of that is something Gnappo does, and we are not going to pretend otherwise. Those switches live on the device — Screen Time on an iPad or a Mac, Family Safety on Windows, Family Link on Android and a Chromebook, or a filtering DNS that covers the whole house in ten minutes. No subscription to us reaches any of them. What we can do is write the instructions down, in order, with the screens named and the ways round them said out loud, so it is an evening rather than a project. The guide: closing search and AI on your child's devices →

And the other half

School tells you the mark. It does not tell you the wrong answer.

A report card arrives weeks later with the working thrown away. Gnappo asks your child a few questions every so often — six subjects, each pitched separately, inside the conversation they are already in — and shows you what they actually chose.

A practice question, answered wrongly, and what a parent sees Question: what is 38 plus 41? The child chooses 69, which is marked wrong; the answer is 79. Beneath, the parent's view reads: she chose 69 — added the tens, forgot to carry. MATHS · GRADE 3 What is 38 + 41? 69 79 71 89 YOUR PAGE She chose 69. Added the tens and forgot to carry. “Wrong” is a number on a card. “She chose 69” is a conversation at supper.

Not the year group — where they actually are

A child ahead in maths and behind in reading gets questions pitched separately in each, from how they have been answering rather than from what class they sit in. A room of thirty cannot do that, and it is not the teacher's fault.

Read by a person before it is asked

Questions are written offline in batches, checked deterministically, put through an exact-arithmetic engine, and then approved by a human one at a time. Nothing is generated live while your child waits, and no model can approve anything.

Whether they got back up

How often a wrong answer was followed by a right one — the win a percentage buries and the one a report card has never once reported. No mark, no level, no rank, no percentile, anywhere, for you or for them.

Teaching them at home instead? The same practice, argued from the other end — there the record is not filling a gap left by a school, it is the record. Gnappo for homeschoolers →

Questions

What a school parent asks.

Can Gnappo stop my child using ChatGPT for their homework?

Not by itself — and anybody who tells you their app blocks another app is selling you something. That switch lives on the device: Screen Time on an iPad or a Mac, Family Safety on Windows, Family Link on Android. But you can absolutely do it, it is free, and it takes about half an hour per device, so we wrote the instructions down in order with the screens named. The families who get the most out of Gnappo do exactly that: close the open search box and the general-purpose chatbots, and leave one door open that is age-banded, guarded and written down for you. The guide is here.

How much help does Gnappo give? Can I control it?

Four rungs, and you pick one per child. Questions and decomposition only, never stating the solution even when asked directly. Hints that get more concrete once your child has shown an attempt. The method worked through in full, then “now you try one”. Or the answer on request, for a parent who wants a reference. Hints is the default from about ten upwards; younger children start on the worked method, because a seven-year-old has to see a thing done before they can do it. You can change it whenever you like, and every change is written into your activity log with the value and the time — because “changed to Answers it at 21:40, the night before the exam” is a thing a household should be able to see.

Will Gnappo write the essay if my child asks it to?

No, at any rung, including the most permissive one. Gnappo never produces a finished piece of work to be handed in — not a complete essay, not a filled-in worksheet, not a whole lab report, not a paragraph written to be pasted. Ask it to write the essay and it will say, warmly, that it has to be in their words, and offer to help them get there. It will not work through a whole assignment in one go either, however many questions are pasted at once. The rungs decide how much of the thinking Gnappo does; this decides whose name is on the work, and it is not a setting.

How do I know whether my child actually understood it?

Two things, and neither is a score. After it has helped, Gnappo asks one question back that only somebody who followed the explanation can answer — a different question, not the same one returned. And you can have it ask “what have you tried so far?” before it helps at all, which is the single most telling switch in the product: a child who cannot answer it has not read the question. Your evening summary then says something like “asked for the answer nine times, passed the check-back on two of seven” instead of leaving you to guess. Those are counts of what happened in a conversation. They are never turned into a mark.

Does the practice follow my child's school curriculum?

It is not aligned to any particular state's standards or to your school's scheme of work, and we are not going to claim it is. Every question is written for a US grade level from 1 to 12 and for a named skill — fractions, photosynthesis, common denominators — so it lines up with roughly where a child of that age is, and Gnappo finds the right one from how your child has actually been answering rather than from what year group they are in. That last part is the useful difference: a child who is ahead in maths and behind in reading gets questions pitched separately in each, which a class of thirty cannot do.

Gnappo is in a closed beta.

We are letting families in a few at a time, so that every child on it gets the attention the guardrails need. Tell us about yours and we will write when there is room.

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