FastMath 360IQ vs CHESS/RUPT
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
FastMath 360IQ
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Welcome to the world of mathematical fun and adorable graphics in our exciting mobile game! Dive into the ultimate countdown challenge where players harness their numerical skills to conquer the game. In Countdown Math Challenge, your objective is simple yet stimulating: reach the target number by employing various mathematical operations with the provided numbers. Whether you're adding, subtracting, multiplying, or dividing, each level will test your mathematical wit and strategic thinking. Game Modes: Challenge Mode: Embark on an exhilarating journey level by level. As you progress, the difficulty increases, presenting you with increasingly complex puzzles to solve. Can you beat them all and rise to the top of the leaderboard? Training Mode: Looking to hone your skills or have a quick math fix? Our training mode is perfect for you. With 10 questions and a 30-second timer for each, this mode lets you practice your math skills under pressure. It even keeps track of your score, so you can challenge yourself to improve with every attempt. Key Features: Engaging and cute graphics that make learning math a delight. A variety of mathematical operations to keep you on your toes. Two distinct game modes for different types of challenges. Progressively challenging levels in Challenge Mode. Quick and fun sessions in Training Mode. Score tracking to monitor your math mastery. Join us in Countdown Math Challenge and embark on an educational journey that's both entertaining and intellectually rewarding. Sharpen your math skills, enjoy adorable graphics, and rise to the top of the leaderboard as you become a math master!
CHESS/RUPT
This turn-based arcade survival game offers a unique twist on chess. Players move familiar pieces across a dynamic board that cracks and falls away, requiring strategic adaptation to survive. It features daily challenges, various game modes, and an optional upgrade for unlimited plays.
- Turn-based arcade survival gameplay
- Dynamic, changing game board
- Daily Challenge mode
- Crown Trials for streak scores
- Multiple game modes (Arcade, Puzzle, Battle)
- Optional unlimited plays upgrade
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Move a familiar chess piece. Capture another to change what you can do. Then find a way off a board that is breaking beneath you. CHESS/RUPT turns the moves you already know into fast, tactical runs. Move as the king, queen, rook, bishop, knight, and pawn; transform when you capture; and survive while tiles crack, collapse, and reshape the board. Start with a free Daily Challenge or Daily Puzzle. Everyone gets the same rules that day, so you can solve it your way, protect a streak, and compare scores on optional Game Center leaderboards. Want a longer run? Crown Trials, Puzzle Mode, Free Play, and battle modes turn familiar chess movement into new problems: * Survive a shrinking board and escalating enemy pressure * Plan captures through portals, frozen pieces, and changing movement * Claim territory, chase signals, outlast a snake, or be the last piece standing * Play short sessions offline, then submit optional Game Center scores Daily Challenge and Daily Puzzle are free. One optional, one-time Unlimited Plays purchase unlocks all non-daily modes. No ads, subscriptions, consumable currency, or random loot.
Screenshots
Verdict
The clearest difference is in-app purchases: FastMath 360IQ at none against CHESS/RUPT's 1. FastMath 360IQ also leads on update cadence (every 6 days vs every 2 weeks) and iOS requirement (12.0 vs 17.0). CHESS/RUPT's advantage is ads (none vs shown). On price 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. CHESS/RUPT sells 1 one-off in-app purchase. FastMath 360IQ asks for nothing beyond the download.
FastMath 360IQ ships an update every 6 days, CHESS/RUPT every 2 weeks. The most recent releases landed on September 8, 2026 and September 22, 2026 respectively.
| Parameter | FastMath 360IQ | CHESS/RUPT |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 6 days — better | Every 2 weeks |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 67 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | Sorawit Tonpitak | Ankur Gupta LLC |
In-app purchases
FastMath 360IQ
No in-app purchases
CHESS/RUPT
- Unlimited Plays$2.99





