# Grato Language Solutions vs SonLerni

The clearest difference is ads: Grato Language Solutions at none against SonLerni's shown. On price, update cadence, 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 SonLerni sells 2 in-app purchases, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on September 27, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Grato Language Solutions | SonLerni |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sonlerni/id6751362941/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 21 MB | 81 MB |
| Requires iOS | 18.4 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Felipe Ojeda](https://appshunter.io/developer/1777428775) | [Sonlerni LLC](https://appshunter.io/developer/1834763719) |

## 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 |


### SonLerni

[App page](https://appshunter.io/ios/app/sonlerni/id6751362941)

Improve your listening comprehension in French, Spanish, German, and English with authentic audio and AI-powered explanations. Learn through real conversations and podcasts, with transcripts and study tools to reinforce understanding. Designed for intermediate learners to bridge the gap between reading and understanding native speakers.

**Highlights:** Authentic audio and podcasts, AI-powered explanations, Transcripts for listening support, Vocabulary review tools, Adjustable playback speed, Focus on real-world comprehension

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Subscription | $9.99 | per year |
| Yearly Subscription | $59.99 | per year |


## Frequently asked questions

### Is Grato Language Solutions free?

Grato Language Solutions is free to download, with in-app purchases available.

### Is SonLerni free?

SonLerni is free to download, with in-app purchases available.

### Do Grato Language Solutions or SonLerni have ads?

SonLerni shows ads; Grato Language Solutions does not.

### Which is updated more often, Grato Language Solutions or SonLerni?

Grato Language Solutions ships an update weekly, and SonLerni weekly. Most recently, Grato Language Solutions was updated on September 27, 2026 and SonLerni on October 15, 2026.

---

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