# RefCentralHub vs Keyla

The clearest difference is in-app purchases: RefCentralHub at none against Keyla's 3. RefCentralHub also leads on ads (none vs shown). Keyla's advantage is update cadence (weekly vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Keyla sells 3 in-app purchases, starting at $6.99 per 7 days. RefCentralHub asks for nothing beyond the download.

RefCentralHub ships an update every 3 weeks, Keyla weekly. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | RefCentralHub | Keyla |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.9 (9 ratings)](https://appshunter.io/ios/app/keyla-ai-translator-keyboard/id6790119094/reviews)** |
| Number of ratings | — | **9** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 61 MB | 166 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dimitar Josheski](https://appshunter.io/developer/1627549593) | [Atakan SEVER](https://appshunter.io/developer/1847084117) |

## What reviewers say

### RefCentralHub

[App page](https://appshunter.io/ios/app/refcentralhub/id6744536608)

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

**In-app purchases:** none


### Keyla

[App page](https://appshunter.io/ios/app/keyla-ai-translator-keyboard/id6790119094)

Practice a new language by typing messages in your native tongue. See instant translations above your keyboard and tap to replace. Learn new words with interactive quizzes and save vocabulary for review.

**Highlights:** Live translation bar, Tap to replace text, Word meaning lookup, Vocabulary saving, Notification quizzes, Offline translation, Customizable keyboard layouts

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Keyla: AI Translator Keyboard | $6.99 | per 7 days |
| Keyla - Yazarak İngilizce Öğren | $19.99 | per year |
| Keyla - Yazarak İngilizce Öğren | $29.99 | per year |


## Frequently asked questions

### Is RefCentralHub free?

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

### Is Keyla free?

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

### Do RefCentralHub or Keyla have ads?

Keyla shows ads; RefCentralHub does not.

### Which is updated more often, RefCentralHub or Keyla?

RefCentralHub ships an update every 3 weeks, and Keyla weekly. Most recently, RefCentralHub was updated on October 30, 2026 and Keyla on November 5, 2026.

---

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