# DEA vs Rosetta Stone Sapphire

The clearest difference is in-app purchases: DEA at none against Rosetta Stone Sapphire's 1. Rosetta Stone Sapphire's advantage is update cadence (every 2 weeks vs every 2 months) and chart position (#193 vs unranked). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Rosetta Stone Sapphire sells 1 in-app purchase, starting at $19.99 per month. DEA asks for nothing beyond the download.

DEA ships an update every 2 months, Rosetta Stone Sapphire every 2 weeks. The most recent releases landed on October 28, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | DEA | Rosetta Stone Sapphire |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (2.2K ratings)](https://appshunter.io/ios/app/rosetta-stone-sapphire/id6757200007/reviews)** |
| Number of ratings | — | **2.2K** |
| Positive reviews | — | 28.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Best chart rank | — | **#193** |
| Size | 28 MB | 197 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Davy Raitt](https://appshunter.io/developer/1795318281) | [Rosetta Stone, Ltd.](https://appshunter.io/developer/349688821) |

## What reviewers say

### DEA

[App page](https://appshunter.io/ios/app/dea-c01-data-engineer-prep/id6747032687)

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

**In-app purchases:** none


### Rosetta Stone Sapphire

[App page](https://appshunter.io/ios/app/rosetta-stone-sapphire/id6757200007)

**Currently charting:** #193 Top Grossing · Education (US App Store)

Learn a new language through bite-sized, immersive lessons and real-world practice scenarios. Perfect your pronunciation with advanced speech recognition technology and explore over 25 languages. Customize your learning with flashcards and games.

**Highlights:** Bite-sized immersive lessons, Advanced speech recognition, Real-world practice scenarios, Access to 25+ languages, Customizable flashcards and games, Cross-platform access (mobile & web)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rosetta Stone Sapphire | $19.99 | per month |


## Frequently asked questions

### Is DEA free?

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

### Is Rosetta Stone Sapphire free?

Rosetta Stone Sapphire is free to download, with in-app purchases available.

### Do DEA or Rosetta Stone Sapphire have ads?

Neither DEA nor Rosetta Stone Sapphire shows ads.

### Which is updated more often, DEA or Rosetta Stone Sapphire?

DEA ships an update every 2 months, and Rosetta Stone Sapphire every 2 weeks. Most recently, DEA was updated on October 28, 2026 and Rosetta Stone Sapphire on November 9, 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.*