Comparison

Gem Merchant vs 21 Trainer

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

Head to head
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!

About

21 Trainer

Read full description

21 Trainer is a focused practice app for learning blackjack fundamentals and mastering the Hi-Lo counting system. Play hands in a clean table view, then switch to dedicated training and quick drills to build speed and accuracy. Features: - Play mode to practice real decision flow hand by hand. - Training mode for running and true count practice with optional quizzes. - Quick Drills with adjustable duration, auto-advance pace, mid-quizzes, and a final check. - Detailed statistics across play, training, and drills: hands played, win rate, counting accuracy, and decision time. - Customization for decks, themes, card styles, and quiz options. Whether you are new to counting or polishing your skills, 21 Trainer helps you practice deliberately and track your progress over time.

Screenshots

Gem Merchant4 screens
21 Trainer4 screens

Verdict

The call

The clearest difference is iOS requirement: Gem Merchant at 17.6 against 21 Trainer's 26.0. On price, ads, in-app purchases and device support 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 9 level
Gem Merchant versus 21 Trainer: the parameters behind the verdict, then further details
ParameterGem Merchant21 Trainer
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews25.0% of reviews—
Number of ratings1 — better—
Update frequencyFortnightly—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone
Requires iOS17.6 — better26.0
Further details — not scored
Size3 MB4 MB
Age rating4+4+
Developer梦成 李Jan Haider

In-app purchases

None

Gem Merchant

No in-app purchases

None

21 Trainer

No in-app purchases

Questions

Is Gem Merchant free?
Gem Merchant is free to download, with no in-app purchases.
Is 21 Trainer free?
21 Trainer is free to download, with no in-app purchases.
Do Gem Merchant or 21 Trainer have ads?
Neither Gem Merchant nor 21 Trainer shows ads.

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