Comparison

Grato Language Solutions vs HeyOtto!

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Grato Language Solutions

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Grato App – Aprende inglés de forma práctica, comprobada y al alcance de tu mano Descarga Grato App, la aplicación diseñada para aprender inglés de manera clara y estructurada. Mejora tus habilidades lingüísticas paso a paso, desde nivel inicial hasta intermedio, con contenidos alineados al Marco Común Europeo (A1–B2). Aprende a tu ritmo, desde cualquier lugar y en cualquier momento, con lecciones breves, ejercicios interactivos y contenidos prácticos para estudio y trabajo. IMPORTANTE: El acceso al contenido y a las funcionalidades de aprendizaje de la aplicación requiere una suscripción activa a Grato Pro. Aprende y practica • Unidades organizadas por nivel • Comprensión lectora y auditiva con textos y audios reales • Ejercicios de vocabulario y gramática • Actividades interactivas Información sobre suscripciones Grato App ofrece una suscripción mensual auto-renovable que permite acceder al contenido completo de la aplicación: • Nombre: Grato Pro Monthly • Duración: 1 mes • Precio: $12.990 CLP por mes • El pago se cargará a tu Apple ID al confirmar la compra • La suscripción se renueva automáticamente a menos que se cancele al menos 24 horas antes del final del período actual • Puedes administrar o cancelar tu suscripción en la configuración de tu cuenta de App Store Privacy Policy: https://grato.cl/politica-de-privacidad/ Terms of Use (EULA): https://grato.cl/terminos-y-condiciones/

About

HeyOtto!

Engage in imaginative conversations, create interactive games, artwork, and stories with an AI companion. This app supports homework and exploration of various topics in a safe, educational environment for both home and school.

Highlights
  • Age-appropriate AI conversations
  • Build interactive games
  • Co-create artwork and stories
  • Homework and study support
  • Explore diverse topics
  • Safe, learning-focused environment
Features
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HeyOtto! introduces you to the wonder of AI through Otto. Otto holds thoughtful, age-appropriate conversations, helps build interactive games and creative projects, co-creates vibrant artwork and stories, supports homework and study, and explores an endless array of topics with imagination and curiosity — all within a safe, learning-focused environment for home and school. Kids & Teens. COPPA-compliant, with real-time parent visibility built in. WHAT KIDS CAN DO - Conversational AI - AI homework help - Image generation - Search the web, when a parent turns it on - Talk to Otto out loud with voice input and output - Save creations to Projects & Collections - Instant answers WHAT PARENTS GET - Real-Time Alerts across four severity levels — Low, Medium, High, and Critical — so you know the moment something needs your attention - Full conversation visibility, with searchable history - Custom family values, off-limit topics, and per-child tool controls - Usage limits and notification preferences — dashboard, email, SMS, or daily digest BUILT FOR EVERY LEARNER Otto includes a dyslexia-friendly font and accessibility-first design, so kids who learn differently get the same safe, capable AI experience as everyone else. TRUST, BY DESIGN Otto is COPPA-compliant and built with children's privacy at the core. Independent benchmarking gives Otto a 95% KORA Child Safety Score. HeyOtto! offers auto-renewing subscriptions to unlock certain features and usage limits. Subscription length, title, and price are shown on the subscription screen before purchase. Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions in your App Store account settings after purchase. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://chat.heyotto.app/privacy

Screenshots

Grato Language Solutions3 screens
HeyOtto!3 screens

Verdict

The call

The clearest difference is update cadence: Grato Language Solutions at weekly against HeyOtto!'s every 4 months. HeyOtto!'s advantage is iOS requirement (15.6 vs 18.4). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Grato Language Solutions sells 1 in-app purchase, starting at $11.99 per month and HeyOtto! sells 2 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Grato Language Solutions ships an update weekly, HeyOtto! every 4 months. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

Scorecard2 real differences · 8 level
Grato Language Solutions versus HeyOtto!: the parameters behind the verdict, then further details
ParameterGrato Language SolutionsHeyOtto!
PriceFreeFree
Rating—5.0 (6 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—6 — better
Update frequencyWeekly — betterEvery 4 months
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.415.6 — better
Further details — not scored
Size21 MB5 MB
Age rating4+4+
DeveloperFelipe OjedaBerryWell

In-app purchases

1 purchases

Grato Language Solutions

Subscriptions1
  • Grato App$11.991 Month
2 purchases

HeyOtto!

Subscriptions2
  • HeyOtto! Pro$12.991 Month
  • HeyOtto! Pro$124.991 Year

Questions

Is Grato Language Solutions free?
Grato Language Solutions is free to download, with in-app purchases available.
Is HeyOtto! free?
HeyOtto! is free to download, with in-app purchases available.
Do Grato Language Solutions or HeyOtto! have ads?
Neither Grato Language Solutions nor HeyOtto! shows ads.
Which is updated more often, Grato Language Solutions or HeyOtto!?
Grato Language Solutions ships an update weekly, and HeyOtto! every 4 months. Most recently, Grato Language Solutions was updated on October 13, 2026 and HeyOtto! on October 15, 2026.

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