# Kyna Tutor vs Grilla

The clearest difference is update cadence: Grilla at every 2 weeks against Kyna Tutor's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Kyna Tutor sells 3 one-off in-app purchases and Grilla sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Kyna Tutor ships an update every 3 months, Grilla every 2 weeks. The most recent releases landed on October 1, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Kyna Tutor | Grilla |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (15 ratings)](https://appshunter.io/ios/app/kyna-tutor/id1506869739/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 45 MB | 83 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Kyna](https://appshunter.io/developer/1363004475) | [Tho Trong Nguyen](https://appshunter.io/developer/1093690555) |

## What reviewers say

### Kyna Tutor

[App page](https://appshunter.io/ios/app/kyna-tutor/id1506869739)

This app offers personalized English learning programs with live teachers and AI tutors. It focuses on improving all four language skills through interactive lessons and progress tracking. Users can practice pronunciation and receive tailored learning suggestions.

**Highlights:** 1-on-1 English learning programs, AI tutors for pronunciation and suggestions, Personalized learning paths, Interactive online learning, Progress tracking and visual reports, Connect with support team

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package 8 sessions | $14.99 | one-time |
| Package 16 sessions | $29.99 | one-time |
| Package 24 sessions | $44.99 | one-time |


### Grilla

[App page](https://appshunter.io/ios/app/grilla/id6505099650)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Khoá học 129.000đ | $3.99 | one-time |


## Frequently asked questions

### Is Kyna Tutor free?

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

### Is Grilla free?

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

### Do Kyna Tutor or Grilla have ads?

Neither Kyna Tutor nor Grilla shows ads.

### Which is updated more often, Kyna Tutor or Grilla?

Kyna Tutor ships an update every 3 months, and Grilla every 2 weeks. Most recently, Kyna Tutor was updated on October 1, 2026 and Grilla on September 26, 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.*