NumArcade vs Fault Line
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
NumArcade
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Welcome to NumArcade A modern arcade filled with clever number challenges. Whether you enjoy logic puzzles, quick calculations, or strategic thinking, NumArcade brings multiple classic and original number games together in one beautifully designed app. Included Games • Find 9 – Connect numbers that sum to 9, 19, or 29 • 24 Game – Use four numbers to make 24 • Sudoku – Classic logic puzzle • 2048 – Merge and grow • xAyB – Mastermind-style number deduction • Airplane Logic – Locate hidden aircraft on a 10×10 grid More games coming soon. Play Your Way Every player gets 5 free energy daily. Each energy lets you play any game you like. Upgrade to Pro for unlimited access. Simple. Fair. Fun. Why NumArcade? • Clean, minimal design • Quick sessions or deep focus • No pressure, just smart fun • Perfect for daily brain training Challenge your mind. Relax with numbers. Welcome to NumArcade.
Fault Line
This puzzle adventure game challenges players to match gems while managing dynamic board mechanics. Strategically handle rising pressure, contain spreading lava, and overcome escalating hazards. Push your skills to the limit with unique game modes and powerful abilities.
- Hundreds of handcrafted levels
- Three unique game modes
- Strategic pressure management
- Dynamic lava and obstacle mechanics
- Powerful special gems and abilities
- Player progression and achievements
- Endless mode with global leaderboards
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Fault Line is a puzzle game where every move matters. Match gems, manage rising pressure, contain spreading lava, and overcome increasingly difficult challenges as you push your skills to the limit. Unlike traditional match-3 games, Fault Line introduces dynamic board mechanics that force players to think several moves ahead. Every decision impacts board stability, resource management, and your ability to survive escalating hazards. FEATURES • Hundreds of handcrafted levels • Three unique game modes • Strategic pressure management system • Dynamic lava and obstacle mechanics • Powerful special gems and abilities • Daily rewards and missions • Player progression and achievements • Endless mode with global leaderboards • Challenge mode featuring reactor destruction objectives • Frequent updates and new content CLASSIC MODE Progress through increasingly difficult levels while managing Vector Shifts, Convert Charges, pressure surges, rocks, and lava hazards. Learn new mechanics and master the systems that make Fault Line unique. ENDLESS MODE How long can you survive? Pressure continues to rise as the board becomes more unstable. Compete for high scores and climb the leaderboards against players from around the world. CHALLENGE MODE Solve carefully designed puzzle scenarios with unique objectives. Destroy reactors, clear obstacles, and discover new ways to approach each board. UNLOCK POWERFUL ABILITIES Use special gems to turn the tide: • Quantum Core • Prism Spike • Volt Surge • Void Pulse • Fracture Star Each ability offers new strategic opportunities and can mean the difference between victory and collapse. COMPETE. ADAPT. SURVIVE. Whether you're looking for a relaxing puzzle experience or a deep strategic challenge, Fault Line delivers a unique blend of puzzle-solving, risk management, and progression that keeps every game feeling fresh. Can you contain the instability before everything collapses?
Screenshots
Verdict
The clearest difference is ads: NumArcade at none against Fault Line's shown. NumArcade also leads on iOS requirement (13.0 vs 17.0). On price, 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. NumArcade sells 1 one-off in-app purchase and Fault Line sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
| Parameter | NumArcade | Fault Line |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (5 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 5 — better |
| Update frequency | — | Every 2 days |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 17 MB | 70 MB |
| Age rating | 4+ | 4+ |
| Developer | 杭州一点不同科技有限公司 | Kris Morin |
In-app purchases
NumArcade
- NumArcade Pro$0.99
Fault Line
- Quantum Core$0.99
- Prism Spike$0.99
- Volt Surge$0.99
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- Void Pulse$0.99
- Fracture Star$0.99
- Coins Bundle 750$2.99
- Starter Bundle$4.99
- Remove Ads$4.99
- Coins Bundle 2000$6.99
- Legendary Bundle$24.99









