Picture the scene: it's seven in the evening, a reading worksheet sits on the table, and the letters seem to swim on their own. Or the math notebook, half-filled, with the same problem crossed out three times. Or the "off in the clouds again" that's been said so many times in a parent-teacher meeting that it's stopped sounding like a complaint and started sounding like exhaustion — the kid's, and the whole family's.
When a child has dyslexia, ADHD, or struggles with math, the conversation about technology tends to fall into one of two extremes: either "screens on top of everything don't help," or the easy promise of an app that fixes it all. Neither is honest. What actually exists is a handful of concrete tools, many of them free, with real evidence behind them — tools that cure nothing, but that make the day-to-day a little less uphill.
First, a Word of Caution About Easy Promises
It's worth starting with an example of honesty, because it sets the tone for everything else. For years, OpenDyslexic — a typeface designed specifically for people with dyslexia, with heavier letter bases meant to "anchor" the eye — has been widely recommended. It sounds reasonable. The problem is the evidence doesn't back it up: a 2017 study with dyslexic children found they read more slowly and with more errors in OpenDyslexic than in standard fonts like Arial, and a later systematic review concluded there isn't enough evidence to recommend "dyslexia fonts" over any well-designed standard typeface.
This isn't a failure of technology — it's actually good news: it means you don't need to buy anything special or hunt for a miracle app. The tools that do have real evidence behind them tend to be far more boring than a magic typeface: reading text aloud, allowing more time, breaking a task into steps. The technology that works is the kind that makes those things easier, not the kind that promises to replace them.
Dyslexia: The Tool Is Already on the School Computer
Before looking for anything new, it's worth checking what's already installed. Immersive Reader comes built in, free, into Word, Edge, OneNote, Teams, and Forms — tools most schools already use. It reads text aloud while highlighting each word, lets you focus on one, three, or five lines at a time so you don't get lost on the page, breaks words into syllables, and includes a picture dictionary that shows an image when you click any word. It works in multiple languages, including Spanish.
For something built from the ground up for Spanish, there's Dytective, from the Spanish company Change Dyslexia (founded by researcher Luz Rello). It's not just a reading app: it runs early screening for dyslexia risk and offers more than 42,000 training activities across 24 cognitive skills related to literacy. The number that actually matters: in a study with 13,406 students across 107 schools in Madrid, using the tool was associated with a 40% reduction in the dyslexia risk coefficient within six months. It's free for Spanish schools through the "la Caixa" Foundation's EduCaixa program — more than 5,700 schools are already registered.
Writing: When the Problem Isn't Thinking, It's Putting It on Paper
For dysgraphia — when handwriting or organizing ideas in writing is far harder than thinking them — Read&Write (from Texthelp, available in Spanish and several other languages) adds text-to-speech and word prediction: as the child types, the tool suggests how to finish a word based on phonetic spelling, so they don't need to get every letter right for the word to appear. Co:Writer does something similar, focused specifically on that prediction. And for kids who prefer to keep writing by hand but need it converted to text, Livescribe smartpens digitize what's written on paper while recording the classroom audio in parallel.
Math: When the Problem Is the Format, Not the Concept
Dyscalculia has a particular quirk: sometimes a child understands the math concept perfectly well, but writing the operation in the correct format (fractions, exponents, lining up a long division) becomes a separate obstacle that has nothing to do with whether they can actually solve the problem. EquatIO lets you dictate, handwrite, or type an equation and automatically converts it into a properly formatted formula. ModMath does something similar but built for paper-based work: it turns basic math problems into a fully digital format, with no need to line up numbers by hand on a page.
ADHD: This Is Where Honesty Matters Most
This is the territory where the most caution is warranted. There are dozens of apps for ADHD — Pomodoro timers, task lists, distraction blockers — and the ones that work best are the ones built on cognitive-behavioral techniques already validated on their own (Pomodoro itself, offloading working memory to an external list, stimulus control), not on any magic unique to the app. General-purpose tools like Todoist for organizing tasks, or a color-coded calendar, cover a good part of that at no cost. ADHD-specific apps also exist, like Inflow, with evidence-based psychoeducational content — but unlike Dytective, its effectiveness hasn't yet been independently evaluated at scale, so it's worth treating as one more support, not something proven.
The honest bottom line is simple: no app replaces a professional evaluation, or family and school support. These tools make the day-to-day more manageable once that support already exists — they're not a shortcut around it.
Glasses, Not a Cure
No one expects glasses to cure nearsightedness. They simply let you see the blackboard, and that's enough to make everything else — following the lesson, doing homework, not feeling like the only one who can't keep up — a little more possible. That's exactly what this technology does well, and also what it can't do: it doesn't diagnose, it doesn't replace professional support, and it certainly isn't magic in the shape of a typeface.
With so many tools out there, the most useful move isn't trying them all at once — it's starting with what's already within reach and costs nothing:
A. Ask the school if Immersive Reader is already turned on on the devices your child uses — it comes free with Word, Edge, Teams, and OneNote, so there's a good chance it's already there, and no one has mentioned it at a parent-teacher meeting.
B. Check whether the school is registered with EduCaixa for free access to Dytective (Spain), especially if dyslexia is suspected and there's no formal evaluation yet — the tool itself includes an initial screening.
C. Pick one tool per specific difficulty, not a whole bundle at once: word prediction if the problem is writing, an equation editor if the problem is math formatting, a timer if the problem is sustaining attention.
D. Talk to teachers before installing anything, not after — many schools already have protocols or licenses for these tools, and this avoids technology at home pulling in a different direction from technology at school.
None of these four things costs money. The question worth asking isn't "which app fixes this?" — it's this one: does your child already have the glasses that exist, or are they still trying to read the blackboard from the back of the room?