Deck 21 vs Raika Runner
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Deck 21
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"Deck 21" is a strategic reimagining of the classic blackjack, featuring a new mechanic that transforms each round into a dynamic challenge. In addition to the traditional rules of trying to reach 21 points without going over, cards have special abilities that can increase or decrease their value, changing the course of the game at any time. This mechanic adds a layer of strategy and unpredictability, making every decision crucial. Players will need to think beyond the basics, considering not only the cards they have, but also the effects they can activate to influence the outcome. With intuitive and dynamic gameplay, "Deck 21" promises an immersive experience for those looking for an innovative and challenging card game. In addition to the single-player mode, "Deck 21" features competitive multiplayer, allowing players to challenge their friends in strategic matches and compete to see who can master the card variations and emerge victorious. With intuitive and dynamic gameplay, "Deck 21" promises an immersive experience for those looking for an innovative and challenging card game.
Raika Runner
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Run with Raika – A Unique Adventure with a Real Dog Hero! Join Raika, a real-life dog turned into the star of this fun and challenging mobile game! Your mission is to dodge obstacles, collect legendary bones, and unlock powerful abilities. Main Features: - A true story: Raika is not just a character – she is a real dog that inspired this game. - Legendary bones: Rare items that boost your score and challenge your skills. - Power-Up: Collect 10 bones to unleash Raika’s special ability, making her unstoppable for a short time. - Mystery Box: Unlock fun and surprising real-life curiosities about Raika, the dog behind the game. - Progressive difficulty: The game gets harder as you advance, ensuring endless replayability. - Extra lives: Collect hearts to keep running longer and beat your high score. More than just another runner, this game is a celebration of Raika’s personality – playful, curious, and full of surprises! Are you ready to run with Raika?
Screenshots
Verdict
The clearest difference is update cadence: Deck 21 at daily against Raika Runner's every 3 days. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Deck 21 ships an update daily, Raika Runner every 3 days. The most recent releases landed on October 17, 2026 and October 1, 2026 respectively.
| Parameter | Deck 21 | Raika Runner |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily — better | Every 3 days |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 74 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Andre Salvador | Rodrigo Goncalves |
In-app purchases
Deck 21
No in-app purchases
Raika Runner
No in-app purchases









