BRAIN 99 vs Crypto Cross
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
BRAIN 99
Engage in real-time brain battles with friends and family. This game offers over 20 challenges to activate different parts of your brain, improving memory, observation, and calculation skills. Compete for rewards and titles to boost your IQ.
- Real-time multiplayer brain battles
- Over 20 brain-activating challenges
- Improves memory, observation, analysis, focus, calculation
- Competitive rankings and rewards
- Intuitive gameplay for all ages
- Unlock new challenges and titles
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Are you ready to Prove your Smarts with your Friends? Welcome to the ultimate brain survival game, BRAIN 99! [Game Features] Enjoy a Brain Battle with your Family & Friends! - Intuitive and Fun for kids to adults! Everyone can just pick up and play. - Play with your Family and Friends in real-time through Friends Mode. Boost Your Brainpower Everyday! - Have fun everyday and discover yourself getting little smarter each time. - No need to Learn separately. Just play to train! Over 20 Brain-Activating Challenges to help you stay Sharp! - Activate various parts of your brain with easy-to-learn challenges. - Develop all areas like: Memory, Observation, Analysis, Focus, and Calculation. Aim for a Higher Rank sand Earn every more Rewards! - Compete for special rewards based on weekly and monthly rankings. - Earn unique titles and unlock new challenges, missions. Get Smarter! Level up your IQ now! Show your friends how smart you are with BRAIN 99! [Terms of Service] http://wwwdata.xogames.co.kr/policies.html [Privacy Policy] http://wwwdata.xogames.co.kr/privacy.html [Bug Report] - E-Mail: support@xogames.co.kr - Discord：https://bit.ly/XOdiscord
Crypto Cross
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CryptoCross is fun new crossword puzzle game with a great twist ! In this crossword puzzle, you'll find try to find out which number represents which letter ! Find the words and complete the puzzle !
Screenshots
Verdict
The clearest difference is update cadence: Crypto Cross at every 4 days against BRAIN 99's every 8 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. BRAIN 99 sells 12 one-off in-app purchases and Crypto Cross sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
BRAIN 99 ships an update every 8 days, Crypto Cross every 4 days. The most recent releases landed on October 4, 2026 and October 15, 2026 respectively.
| Parameter | BRAIN 99 | Crypto Cross |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 60.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 8 days | Every 4 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 311 MB | 214 MB |
| Age rating | 4+ | 4+ |
| Developer | XOGAMES Inc | Sabrina Junge |
In-app purchases
BRAIN 99
- Coins x1100$1.99
- Starter Pack Lv.1$1.99
- Coins x2500$3.99
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- Starter Pack Lv.2$3.99
- No Ads$5.99
- Starter Pack Lv.3$5.99
- Starter Pack$5.99
- Coins x7500$7.99
- Starter Pack All$7.99
- Coins x14900$14.99
- Coins x27000$17.99
- Coins x50000$22.99
Crypto Cross
- NoAds$2.99
- Hint Package$3.99
