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Tech , Saturday July 11, 2026

Why I built Solecito, an app to help kids learn to read in Spanish

Solecito teaches young children to read in Spanish the way reading teachers actually do, sound by sound, up a friendly mountain of 5 worlds and 30 levels. It is fully on device, with no ads and no account. This is the story of why I built it, and how I hope it helps a brand-new reader.

Solecito on an iPad showing a friendly illustrated mountain to climb, with a smiling sun, titled Learn to read in Spanish, the sunny way.
Solecito, learning to read in Spanish, sound by sound. On iPad, fully offline.

Learning to read is the one skill everything else in school stands on, and in a bilingual home it can get complicated fast. Kids hear Spanish at the kitchen table and English everywhere else, and the apps meant to help are usually loud, full of ads, stuffed with cartoon noise, or quietly asking a five-year-old to make an account. I kept looking for the calm, Spanish-first reading app I wanted to hand a small child, and I could not find it. So I built it.

The name is the whole feeling I was after. Solecito, little sun. Warm, patient, and low pressure, the opposite of a flashing arcade.

The core of Solecito is explicit phonics, the same method reading teachers use. Not guessing from pictures, not memorizing whole words, but hearing each letter's true sound and building up from there. Every sound is recorded in a warm, native Spanish voice, so a child hears the real thing, not a robot.

A Solecito level showing the letter p large on screen with the prompt escucha cada sonido, listen to each sound.
Every letter's true sound, in a warm native voice. Hear it, then say it.

From single sounds, a child blends into syllables, pa, pe, pi, po, pu, exactly the way Spanish reading is really taught, and then into whole words. Nothing skips a step.

A Solecito level for blending syllables, showing the tiles pa, pe, pi, po, pu.
Blend the sounds into syllables, then into real words. Sound by sound, the way it sticks.

This was the piece I cared about most for bilingual families. Solecito is Spanish-first, but the English meaning sits right under every word, so a child always knows what they are reading. No one has to choose between the two languages. They reinforce each other on the same screen.

A Solecito word screen showing the Spanish word mapa with the English meaning map underneath it.
The English meaning under every word, so kids always know what they are reading.

The moment I built the whole app around is the one where a child reads a real story, on their own, out loud. Solecito's mini-books are decodable, which means they only use the sounds a child has already learned, so reading them is a genuine win and never a trick. Watching a kid realize they just read a whole page by themselves is the entire point.

A Solecito decodable mini-book with a simple illustrated page a child can read aloud.
Little decodable stories, built only from the sounds they have already learned.

Because every prompt is spoken aloud, pre-readers can play on their own, and a feature called Leelo tu lets a child read a word aloud and get gentle, encouraging feedback, checked with Apple's on-device speech recognition. It never blocks progress and there is no way to lose. The whole climb is 5 worlds and 30 levels, from a single vowel to a full sentence, themed like a mountain from green foothills to a snowy peak, so it feels like an adventure instead of a worksheet.

As a parent, the thing I did not want to build was another app designed to never let go. Solecito has a gentle daily limit, and when the time is up, the little sun sets and says goodnight. No fight, no tantrum-trigger, just buenas noches. It is one of my favorite details in the whole app.

Solecito's end-of-day screen showing a sunset and the message that screen time is done for the day.
A gentle daily limit that ends with a sunset, not a struggle.

This is not negotiable for a children's app, so it was the foundation, not a feature. Solecito is 100% on device and fully offline. No account, no ads, no analytics. Nothing a child does ever leaves the iPad, because there is nowhere for it to go. Purchases and settings sit behind a parental gate. It is free to start, and a one-time Acceso purchase unlocks more worlds, with optional one-time add-ons. No subscription, ever. The same on-device approach runs through everything I build, and I think it matters most of all when the user is five.

If you are raising a brand-new reader, in a bilingual home, a Spanish immersion or dual-language program, or you just want a calm way in to reading, Solecito is for you. You can get Solecito on the App Store, and it is free to start. You can explore everything this studio builds at jcmobileappstudio.com.

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Written by Josuam Collazo

A lifelong tech enthusiast in his mid-thirties who builds privacy-first iOS apps in his spare time. Solecito is his warm, Spanish-first phonics app for young readers, made to be calm, kind, and entirely on device. More about Josuam

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