# LinguaDuck vs I2L

The clearest difference is in-app purchases: I2L at none against LinguaDuck's 1. I2L also leads on ads (none vs shown). LinguaDuck's advantage is update cadence (every 2 weeks vs every 6 weeks) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. LinguaDuck sells 1 in-app purchase, starting at $9.99 per year. I2L asks for nothing beyond the download.

LinguaDuck ships an update every 2 weeks, I2L every 6 weeks. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | LinguaDuck | I2L |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/i2l/id6754173574/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | — | Free |
| Size | 283 MB | 8 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Viktor Khasenko](https://appshunter.io/developer/1836934496) | [KalaCore, Inc](https://appshunter.io/developer/1605345307) |

## What reviewers say

### LinguaDuck

[App page](https://appshunter.io/ios/app/linguaduck-learn-and-level-up/id6751809451)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $9.99 | per year |


### I2L

[App page](https://appshunter.io/ios/app/i2l/id6754173574)

This app gamifies professional development for educators, offering personalized learning paths and rewards for completing training modules. Track your progress and celebrate achievements as you grow your teaching skills.

**Highlights:** Personalized course recommendations, Earn points and rewards, Track professional growth, Complete videos, quizzes, and reflections, On-demand learning experiences

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LinguaDuck free?

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

### Is I2L free?

I2L is free to download, with no in-app purchases.

### Do LinguaDuck or I2L have ads?

LinguaDuck shows ads; I2L does not.

### Which is updated more often, LinguaDuck or I2L?

LinguaDuck ships an update every 2 weeks, and I2L every 6 weeks. Most recently, LinguaDuck was updated on November 5, 2026 and I2L on October 30, 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.*