Brain Busta vs Chain Reaction(Online)
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Brain Busta
Sharpen your arithmetic skills with engaging math challenges and a convenient built-in calculator. Test your speed with timed puzzles and track your progress across various categories. Enjoy offline play for continuous learning and practice.
- In-app calculator
- Diverse math challenges
- Timed puzzles
- Progress tracking
- Offline mode
- User-friendly design
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Brain Busta: Math Mastery and Calculator in One App! Elevate your math skills with Brain Busta – the ultimate app for math enthusiasts of all ages! Brain Busta combines the excitement of math challenges with the convenience of an in-built calculator, making it your go-to app for math practice and quick calculations. Key Features: • In-App Calculator: Jump between solving puzzles and performing quick calculations with the built-in calculator. • Diverse Math Challenges: Explore an array of problems across Addition, Subtraction, Multiplication, and Division. • Timed Puzzles: Race against the clock with a 15-second timer for each problem, enhancing your quick-thinking and problem-solving skills. • Progress Tracking: Monitor your growth with a high score tracker and detailed stats for each arithmetic category. Aim higher in every session! • Offline Mode: Enjoy math puzzles anytime, anywhere, with the offline play feature. Keep sharpening your skills, even without internet access. • User-Friendly Design: Experience an interface tailored for all age groups, ensuring easy and enjoyable gameplay. Ready, Set, Math! Are you up for a math challenge? Brain Busta is more than just a game. It helps you get better at math and makes it fun. Use it when you're on the bus, taking a break, or just whenever you feel like it. Download Brain Busta now and start having fun with math!
Chain Reaction(Online)
Engage in a captivating board strategy game with friends or AI. Plan your moves carefully to dominate the board and trigger chain reactions. Enjoy online and offline multiplayer modes with customizable options.
- Online multiplayer battles
- Offline mode available
- Smart AI with 3 difficulty levels
- Supports up to 10 players
- Customizable skins
- Simple to learn, endless strategies
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Play Chain Reaction – Online Multiplayer, the most addictive and triggering board strategy game where one move can change everything. Challenge friends or AI, strategise, and watch your chain reaction dominate the board. Game Features Multiplayer Battles: Compete online with friends or players worldwide Offline Mode: No WiFi? Play anytime, anywhere Smart AI: Practice with 3 difficulty levels Up to 10 Players: Enjoy epic local matches with your group Custom Skins: Choose your own skins. Why You’ll Love It Simple to learn Endless Strategies Triggering moves and intense games Challenging AI levels Online and Offline Multiplayer Three Playing Modes Play online with friends or maybe your long distance friend/siblings/cousin Play offline and get the mood of the room intensified Play with the AI which has 3 difficulty level, take each challenge and share your review Download Now Join thousands of players and start your chain reaction today — online or offline! Every move can spark an explosion of fun. Family games to play with everybody
Screenshots
Verdict
The clearest difference is rating: Brain Busta at 5.0 against Chain Reaction(Online)'s 4.6. Brain Busta also leads on monetization model (free vs ad-supported). Chain Reaction(Online)'s advantage is ratings volume (18 vs 1). On price, update cadence, ads and in-app purchases 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.
Brain Busta holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Chain Reaction(Online) has 18 ratings behind it against 1, so its average is the more settled of the two.
Brain Busta ships an update fortnightly, Chain Reaction(Online) every 3 weeks. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.
| Parameter | Brain Busta | Chain Reaction(Online) |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.6 (18 ratings) |
| Positive reviews | — | 40.0% of reviews |
| Number of ratings | 1 | 18 — better |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 1 MB | 70 MB |
| Age rating | 4+ | 4+ |
| Developer | Brendan Johnson | OVALON SOLUTIONS |
Customer experience
Brain Busta
Chain Reaction(Online)
In-app purchases
Brain Busta
No in-app purchases
Chain Reaction(Online)
No in-app purchases
Questions
Is Brain Busta free?
Is Chain Reaction(Online) free?
Which has better reviews, Brain Busta or Chain Reaction(Online)?
Do Brain Busta or Chain Reaction(Online) have ads?
Which is updated more often, Brain Busta or Chain Reaction(Online)?
Other comparisons
