# Grato Language Solutions vs HeyOtto!

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.

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.

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.

## The numbers

| Metric | Grato Language Solutions | HeyOtto! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/heyotto/id6760375438/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 4 months |
| Monetization | — | Freemium |
| Size | 21 MB | 5 MB |
| Requires iOS | 18.4 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Felipe Ojeda](https://appshunter.io/developer/1777428775) | [BerryWell](https://appshunter.io/developer/1884188166) |

## What reviewers say

### Grato Language Solutions

[App page](https://appshunter.io/ios/app/grato-language-solutions/id6747362697)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grato App | $11.99 | per month |


### HeyOtto!

[App page](https://appshunter.io/ios/app/heyotto/id6760375438)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HeyOtto! Pro | $12.99 | per month |
| HeyOtto! Pro | $124.99 | per year |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*