# ClaviSay vs DEXUS Lab

The clearest difference is in-app purchases: ClaviSay at none against DEXUS Lab's 2. ClaviSay also leads on iOS requirement (13.0 vs 16.4). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. DEXUS Lab sells 2 in-app purchases, starting at $14.99 per month. ClaviSay asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for ClaviSay against 5.0 for DEXUS Lab. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

ClaviSay ships an update weekly, DEXUS Lab fortnightly. The most recent releases landed on September 17, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | ClaviSay | DEXUS Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/clavisay-language-practice/id6776266342/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/dexus-lab/id6791500073/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | **Free** | Freemium |
| Size | 49 MB | 112 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [松 颜](https://appshunter.io/developer/6775418183) | [Jean-claude Desulme](https://appshunter.io/developer/6782547030) |

## What reviewers say

### ClaviSay

[App page](https://appshunter.io/ios/app/clavisay-language-practice/id6776266342)

Improve your English by reading real-world content and practicing with a personalized AI agent. Save new words and phrases, then engage in focused AI-powered exercises based on your learning history. Receive AI feedback to enhance your own English expressions.

**Highlights:** Read English articles with AI assistance, Save vocabulary and expressions, Personalized AI practice sessions, AI feedback on English expressions, Review mistakes and learning items, Build a personal learning memory

**Features:** macOS Compatibility

**In-app purchases:** none


### DEXUS Lab

[App page](https://appshunter.io/ios/app/dexus-lab/id6791500073)

This platform offers structured courses and hands-on projects in IT and engineering. It features an AI tutor and progress tracking to help users advance their technology careers, from beginner to advanced levels.

**Highlights:** Structured IT & engineering courses, Hands-on projects, AI tutor in 29 languages, Progress tracking system, 13 courses, 1,040+ lessons, 6 portfolio-building projects

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $14.99 | per month |
| Premium Annual | $149.99 | per year |


## Frequently asked questions

### Is ClaviSay free?

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

### Is DEXUS Lab free?

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

### Which has better reviews, ClaviSay or DEXUS Lab?

ClaviSay and DEXUS Lab are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do ClaviSay or DEXUS Lab have ads?

Neither ClaviSay nor DEXUS Lab shows ads.

### Which is updated more often, ClaviSay or DEXUS Lab?

ClaviSay ships an update weekly, and DEXUS Lab fortnightly. Most recently, ClaviSay was updated on September 17, 2026 and DEXUS Lab on September 25, 2026.

---

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