# KeyFluent vs Cordia

The clearest difference is update cadence: Cordia at every 2 days against KeyFluent's every 5 days. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. KeyFluent sells 2 in-app purchases, starting at $3.99 per month and Cordia sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for KeyFluent against 5.0 for Cordia. Both are backed by a comparable volume of ratings — 5 and 8 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

KeyFluent ships an update every 5 days, Cordia every 2 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | KeyFluent | Cordia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/keyfluent/id6772628552/reviews) | [5.0 (8 ratings)](https://appshunter.io/ios/app/cordia-learn-while-you-text/id6809020653/reviews) |
| Number of ratings | 5 | **8** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 2 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 96 MB | 2 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Stephen Alexander](https://appshunter.io/developer/6772628554) | [TYLER ANTHONY LUCCHI](https://appshunter.io/developer/6809020655) |

## What reviewers say

### KeyFluent

[App page](https://appshunter.io/ios/app/keyfluent/id6772628552)

Learn a new language effortlessly by integrating language learning directly into your daily messaging. This keyboard translates your typed messages in real-time and incoming messages, offering an immersive, low-pressure way to acquire vocabulary and phrases.

**Highlights:** Translate messages as you type, Automatic translation of incoming messages, Translate copied text, Hear word pronunciations, Save words to a personal deck, Vocabulary practice games, Adaptive keyboard layout

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KeyFluent | $3.99 | per month |
| Annual | $39.99 | per year |


### Cordia

[App page](https://appshunter.io/ios/app/cordia-learn-while-you-text/id6809020653)

Learn a new language as you text. This keyboard translates your English messages word-by-word in real-time, allowing you to see and hear pronunciations. It works offline and prioritizes your privacy by processing all data on-device.

**Highlights:** Live inline translation, Word meanings and pronunciation, Reading line for non-Latin scripts, Translate received messages, On-device processing for privacy, Offline functionality, Progress tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cordia Plus | $4.99 | per month |
| All Languages | $29.99 | one-time |


## Frequently asked questions

### Is KeyFluent free?

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

### Is Cordia free?

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

### Which has better reviews, KeyFluent or Cordia?

KeyFluent and Cordia are both rated 5.0 out of 5 on the App Store, from 5 and 8 ratings respectively.

### Do KeyFluent or Cordia have ads?

Neither KeyFluent nor Cordia shows ads.

### Which is updated more often, KeyFluent or Cordia?

KeyFluent ships an update every 5 days, and Cordia every 2 days. Most recently, KeyFluent was updated on October 31, 2026 and Cordia on October 31, 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.*