# Rosetta Stone vs CompTIA Prep

The clearest difference is in-app purchases: Rosetta Stone at none against CompTIA Prep's 2. CompTIA Prep's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CompTIA Prep sells 2 in-app purchases, starting at $5.99 per 7 days. Rosetta Stone asks for nothing beyond the download.

Rosetta Stone ships an update every 2 months, CompTIA Prep every 3 weeks. The most recent releases landed on October 10, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Rosetta Stone | CompTIA Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (141 ratings)](https://appshunter.io/ios/app/rosetta-stone-fluency-builder/id1440193976/reviews)** | — |
| Number of ratings | **141** | — |
| Positive reviews | 9.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 81 MB | 3 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 12+ | 4+ |
| Developer | [Rosetta Stone, Ltd.](https://appshunter.io/developer/349688821) | [Hermes Inteligencia Digital Ltda](https://appshunter.io/developer/1896694873) |

## What reviewers say

### Rosetta Stone

[App page](https://appshunter.io/ios/app/rosetta-stone-fluency-builder/id1440193976)

Learn a new language with interactive lessons that sync across devices. Receive immediate feedback on pronunciation and reading to build practical communication skills. Tailored to your level and goals, this app makes language learning accessible anytime, anywhere.

**Highlights:** Cross-device syncing, Downloaded lessons access, Tailored learning paths, Pronunciation feedback, Progress tracking

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use interface
- 👍 Informative content
- 👍 Good for learning phrases
- 👍 Helps progress quickly
- 👍 Well-crafted app design

**What reviewers complain about**

- 🐛 Audio not working
- 🐛 App not loading courses
- 🐛 Login issues
- 🐛 Sync problems
- 🐛 Poor UI/UX

**Reported bugs**

- Audio not playing
- App crashes and freezes
- Cannot log in or SSO not working
- Progress not syncing between app and web
- Exercises not registering as complete

**Requested features**

- Update for iPad native support
- Add live tutor sessions to the app
- Improve user interface attractiveness
- Add dark mode option
- Improve gamification elements


### CompTIA Prep

[App page](https://appshunter.io/ios/app/comptia-prep-a-plus-net-sec/id6789113653)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CompTIA Prep Weekly | $5.99 | per 7 days |
| CompTIA Prep Monthly | $14.99 | per month |


## Frequently asked questions

### Is Rosetta Stone free?

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

### Is CompTIA Prep free?

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

### Do Rosetta Stone or CompTIA Prep have ads?

Neither Rosetta Stone nor CompTIA Prep shows ads.

### Which is updated more often, Rosetta Stone or CompTIA Prep?

Rosetta Stone ships an update every 2 months, and CompTIA Prep every 3 weeks. Most recently, Rosetta Stone was updated on October 10, 2026 and CompTIA Prep on October 3, 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.*