Zone 21 vs Bingo Rush
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Zone 21
A fast-paced card game where players aim to keep their card total between 0 and 21 to score points and win real-world rewards and cash prizes. Compete against others globally in timed multiplayer matches.
- Mathematical card game mechanics
- Stay between 0 and 21
- Win real cash prizes
- Multiplayer challenges
- Timed matches
- Global leaderboards
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Welcome to Zone 21 - Fast Math Solitaire a brand new card game where you can win real-world rewards and cash prizes (where available)! Try to stay between 0 and 21. It's not easy and tries to keep the target number close to 21 to earn more points! It's a jackpot when you get exactly 21 and earn great bonus points. SOME KEY FEATURES: • Classic mathematical card game with some amazing twists! • Clear the cards from the table and stay between 0 and 21. • Ready for the challenge? Try to hit the target number 21 and get great bonuses. MULTIPLAYER FEATURES: • Play against friends and solitaire around the world! • Calculate cards as quickly as you can! You have 3 minutes to beat your opponent. • Win and show off your scores on the leaderboard! EARN PRIZES: • Challenge people from around the world • Put your skills to the test and compete to win cash prizes! • Cash rewards for top scorers (where allowed)! Challenge people around the world with Skillz, a competition platform complete with leaderboards, trophies, physical or virtual prizes, and an amazing loyalty program that rewards you for playing! If you have any questions or proposals for the game, we hope you contact us at support@ccbrothers.com If you have any questions about the Skillz system or cash tournaments please contact: support@skillz.com
Bingo Rush
Compete in fast-paced bingo rounds to win real prizes. Utilize special skills to achieve high combos and climb global leaderboards. Enjoy quick, engaging gameplay suitable for mobile devices.
- Skill-based bingo gameplay
- Special skills for higher combos
- 2-minute rounds
- Global leaderboards and trophies
- Real-world prize tournaments
- Virtual currency for non-prize regions
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Press faster and keep the high combo to win the game! Key Features • Get more bingo with special skills • It takes only 2 minutes per round. Enjoy it lightly • Challenge people around the world with Skillz®, power fair, fun and meaningful competition in mobile games with leaderboards, trophies, real-world prizes, and an amazing loyalty program that rewards you for playing! • Prize tournaments are not available in the following states: AR, CT, DE, LA, and SD. If you don't live in a real prize-enabled region, you can still play for fun with our virtual currency. If you have any questions about the game, feel free to contact us at support@mondayoff.me If you have any questions about the Skillz platform please contact: support@skillz.com
Screenshots
Verdict
The clearest difference is review sentiment: Zone 21 at 83% against Bingo Rush's 0%. Zone 21 also leads on rating (4.8 vs 4.2) and ratings volume (23 vs 5). Bingo Rush's advantage is update cadence (every 4 weeks vs every 3 months). On price, ads, in-app purchases and monetization model 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.
Zone 21 holds the better App Store score, 4.8 against 4.2. Both are backed by a comparable volume of ratings — 23 and 5 respectively. Written reviews point the same way: 83% of Zone 21's written reviews are positive against 0% of Bingo Rush's.
Zone 21 ships an update every 3 months, Bingo Rush every 4 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | Zone 21 | Bingo Rush |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (23 ratings) — better | 4.2 (5 ratings) |
| Positive reviews | 83.3% of reviews — better | 0.0% of reviews |
| Number of ratings | 23 — better | 5 |
| Update frequency | Every 3 months | Every 4 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 12.5 |
| Further details — not scored | ||
| Size | 155 MB | 201 MB |
| Age rating | 17+ | 17+ |
| Developer | CodeCube Brothers Partnership | MondayOFF |
Customer experience
Zone 21
Bingo Rush
In-app purchases
Zone 21
No in-app purchases
Bingo Rush
No in-app purchases
