# KOSMOS Helper App vs Dune

The clearest difference is price: KOSMOS Helper App at Free against Dune's $10.99. KOSMOS Helper App also leads on in-app purchases (none vs 3). Dune's advantage is rating (4.9 vs 4.3) and update cadence (every 5 days vs every 6 weeks). On ads, device support and iOS requirement there is nothing between them.

KOSMOS Helper App is free to download; Dune costs $10.99 up front. Dune sells 3 one-off in-app purchases. KOSMOS Helper App asks for nothing beyond the download.

Dune holds the better App Store score, 4.9 against 4.3. That said, the two scores are not equally well evidenced: Dune has 5K ratings behind it against 644, so its average is the more settled of the two. Written reviews point the same way: 69% of KOSMOS Helper App's written reviews are positive against 79% of Dune's.

KOSMOS Helper App ships an update every 6 weeks, Dune every 5 days. Both last shipped on November 6, 2026.

## The numbers

| Metric | KOSMOS Helper App | Dune |
| --- | --- | --- |
| Price | **Free** | $10.99 |
| Rating | [4.3 (644 ratings)](https://appshunter.io/ios/app/kosmos-helper-app/id1054451766/reviews) | **[4.9 (5K ratings)](https://appshunter.io/ios/app/dune-imperium/id1575414319/reviews)** |
| Number of ratings | 644 | **5K** |
| Positive reviews | 68.9% of reviews | **78.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#21** |
| Size | 120 MB | 804 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Franckh-Kosmos Verlags GmbH & Co. KG](https://appshunter.io/developer/375309682) | [Dire Wolf Digital](https://appshunter.io/developer/815343758) |

## What reviewers say

### KOSMOS Helper App

[App page](https://appshunter.io/ios/app/kosmos-helper-app/id1054451766)

Learn board games quickly and easily with narrated animations and 3D tutorials. Avoid reading rulebooks and get straight to playing. Offers additional game-specific tools like timers and soundtracks.

**Highlights:** Animated tutorials with audio narration, 3D game setup explanations, Game-specific timers, Atmospheric soundtracks, Narrated adventure books, Animated solution assistant

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Great companion app
- 👍 Helpful tutorials and instructions
- 🎶 Atmospheric soundtrack and timer
- 💡 Bilingual support

**What reviewers complain about**

- 🐛 Bugs with content download and app functionality
- 🔍 Missing features like game progress tracking
- ⏱️ Slow download speeds
- 🔇 Audio issues

**Reported bugs**

- Inability to download or access game content
- Blank screens and non-functioning features
- Compatibility issues with older devices

**Requested features**

- Save game progress and scores
- More interactive features
- Ability to read game booklet in-app


### Dune

[App page](https://appshunter.io/ios/app/dune-imperium/id1575414319)

**Currently charting:** #21 Top Paid · Board, #68 Top Paid · Strategy (US App Store)

Engage in strategic warfare and political intrigue on the desert planet Arrakis. This award-winning board game adaptation blends deck-building and worker placement mechanics. Compete against AI, other players online, or face unique challenges and rotating game modes.

**Highlights:** Deck-building mechanics, Worker placement strategy, Online multiplayer, Local AI battles, Unique challenges, Rotating Skirmish Mode, Achievement system

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dune: Imperium - Rise of Ix | $9.99 | one-time |
| Dune: Imperium - Immortality | $9.99 | one-time |
| Dune: Imperium - Uprising | $10.99 | one-time |

**What reviewers like**

- 🚀 Smooth gameplay
- 🎨 Beautiful implementation
- 💪 Challenging AI
- 🕹️ Great digital adaptation of the board game
- 🕰️ Quick gameplay sessions

**What reviewers complain about**

- 🔒 Obtrusive DRM
- 🕹️ No local multiplayer/pass-and-play
- 🐛 Bugs and crashes
- 🔁 Slow reloading when switching between app and game
- 🔍 Difficulty seeing card details

**Reported bugs**

- Intrigue card issues
- Inconsistent login credentials
- Notification problems
- Victory points reset bug

**Requested features**

- Controller support
- Pass and play mode
- Ability to choose leaders
- Expand card detail visibility


## Frequently asked questions

### Is KOSMOS Helper App free?

KOSMOS Helper App is free to download, with no in-app purchases.

### Is Dune free?

Dune costs $10.99, and also offers in-app purchases.

### Which has better reviews, KOSMOS Helper App or Dune?

Dune is rated higher. KOSMOS Helper App averages 4.3 out of 5 from 644 ratings, while Dune averages 4.9 from 5K ratings.

### Do KOSMOS Helper App or Dune have ads?

Neither KOSMOS Helper App nor Dune shows ads.

### Which is updated more often, KOSMOS Helper App or Dune?

KOSMOS Helper App ships an update every 6 weeks, and Dune every 5 days. Most recently, KOSMOS Helper App was updated on November 6, 2026 and Dune on November 6, 2026.

---

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