Comparison

Dune vs Gem Merchant

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Dune

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
Read full description

Immerse yourself in the world of Dune. Experience the ultimate blend of strategy and intrigue as you navigate the treacherous landscapes of Arrakis in the award-winning board game Dune: Imperium! Battle online, locally with AI, or against the formidable House Hagal. Earn Achievements that showcase your prowess as a leader. Embark on more than a dozen Challenges that will test your wit and cunning. Compete for badges in the rotating Skirmish Mode where no two games are the same! Control the Spice. Control the Universe. Arrakis. Dune. Desert Planet. Raise your banner above the vast wasteland before you. As the Great Houses of the Landsraad marshal their forces and their spies, whom will you influence, and whom will you betray? A tyrannical Emperor. The secretive Bene Gesserit. The shrewd Spacing Guild. The ferocious Fremen of the Deep Desert. The power of the Imperium can be yours, but war is not the only way to claim it. Dune: Imperium blends deck-building and worker placement in a deeply thematic new strategy game where the fate of the Empire hangs on your decisions. Will you seek political allies or rely upon military might? Economic strength or subtle intrigues? A council seat… or a sharpened blade? The cards are dealt. The choice is yours. The Imperium awaits.

About

Gem Merchant

A digital adaptation of a classic two-player card game focused on strategic gem collection and prestige. Manage resources, acquire development cards, and attract nobles to earn points and win.

Highlights
  • Classic board game digitalization
  • Strategic gem collection
  • Two-player battle mode (online/local)
  • Diverse strategic options
  • Exquisite visual design
  • Easy to learn, deep strategy
Features
Read full description

Classic board game digitalization, a two-player card game of strategic competition to collect gems and earn prestige. Recreate the charm of classic board games, a new experience of handheld strategic competition. Gem Merchant (ColorfulGems) is a meticulously crafted strategic card collection game that perfectly restores the core gameplay of the classic board game. In this world filled with strategy and wisdom, you will play as a savvy gem merchant, cleverly managing resources and planning strategies to collect precious gems, purchase development cards, attract the favor of nobles, and ultimately win by earning 15 points of prestige. Game Features: - Classic board game digitalization: faithfully replicates the gameplay of Splendor/Gem Merchant, retaining strategic depth. - Exquisite visual design: stunning gem-themed UI, immersive gaming experience. - Two-player battle mode: face-to-face or online duels with friends, testing strategic intelligence. - Diverse strategies: gem collection, card reservation, noble competition, with new challenges in every game. - Native iOS experience: built with SwiftUI, smooth operation, compatible with various devices. - Easy to learn, deep strategy. The game rules are simple and easy to understand, but the strategic depth is rich. Each turn requires making the best choice between taking gems, purchasing cards, and reserving cards, developing yourself while observing opponents, showcasing your business acumen in intense and thrilling duels. Suitable for all players: Whether you are a board game enthusiast or a newcomer to strategy games, Gem Merchant offers just the right challenge for you. With a game duration of 15-30 minutes, it is perfect for casual entertainment and competitive battles. Download now and start your journey as a Gem Merchant, proving yourself in the contest of strategy and wisdom!

Screenshots

Dune4 screens
Gem Merchant4 screens

Verdict

The call

The clearest difference is review sentiment: Dune at 79% against Gem Merchant's 25%. Dune also leads on rating (4.9 vs 1.0) and ratings volume (5K vs 1). Gem Merchant's advantage is price (Free vs $10.99) and in-app purchases (none vs 3). On ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Dune holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: Dune has 5K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 79% of Dune's written reviews are positive against 25% of Gem Merchant's.

UpkeepUpdate frequency

Dune ships an update every 5 days, Gem Merchant fortnightly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

Scorecard10 real differences · 1 level
Dune versus Gem Merchant: the parameters behind the verdict, then further details
ParameterDuneGem Merchant
Price$10.99Free — better
Rating4.9 (5K ratings) — better1.0 (1 ratings)
Positive reviews79.0% of reviews — better25.0% of reviews
Number of ratings5K — better1
Update frequencyEvery 5 days — betterFortnightly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
Best chart rank#19 — better—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.6
Further details — not scored
Size804 MB3 MB
Age rating9+4+
DeveloperDire Wolf Digital梦成 李

Customer experience

Dune

All ratings4,922 ratings
Positive97.4%
Neutral1.0%
Negative1.5%
Written reviews491 reviews
Positive79.0%
Neutral6.1%
Negative14.9%

Gem Merchant

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews4 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

Bugs and requests

Dune

Reported bugs

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

Requested features

4 requests
  • Controller support
  • Pass and play mode
  • Ability to choose leaders
  • Expand card detail visibility

Gem Merchant

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Dune

One-time3
  • Dune: Imperium - Rise of Ix$9.99
  • Dune: Imperium - Immortality$9.99
  • Dune: Imperium - Uprising$10.99
None

Gem Merchant

No in-app purchases

Questions

Is Dune free?
Dune costs $10.99, and also offers in-app purchases.
Is Gem Merchant free?
Gem Merchant is free to download, with no in-app purchases.
Which has better reviews, Dune or Gem Merchant?
Dune is rated higher. Dune averages 4.9 out of 5 from 5K ratings, while Gem Merchant averages 1.0 from 1 ratings.
Do Dune or Gem Merchant have ads?
Neither Dune nor Gem Merchant shows ads.
Which is updated more often, Dune or Gem Merchant?
Dune ships an update every 5 days, and Gem Merchant fortnightly. Most recently, Dune was updated on October 30, 2026 and Gem Merchant on October 25, 2026.

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