20480 vs Unjammed Blocks
Price, ratings, monetisation and update history for both games, side by side โ with what reviewers say about each.
20480
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20480 is a chain-reaction puzzle game that turns a simple idea into a deep, fast-paced strategic challenge. Slide tiles to merge matching numbers, trigger devastating combo chains, and fight off a relentless onslaught of enemy tiles โ all on a glowing neon board that never lets up. HOW TO PLAY Swipe in any direction to slide every tile on the board. When two tiles with the same number collide, they merge into a higher value. Consecutive merges trigger chain reactions that multiply your score. Keep chaining. Keep climbing. Reach 20480. POWER-UPS Build combos to earn game-changing power-ups โ then deploy them at exactly the right moment: - Row Clear: Obliterate an entire row in one shot - Freeze: Halt all enemy countdowns for 3 turns, buying precious time - Upgrade: Instantly promote any tile to the next tier - Shockwave: Detonate the center of the board in a 3x3 explosion FACE THE THREATS Three enemy tile types invade your board as the game escalates: - Bombs: They count down turn by turn. Defuse them with a Freeze or face the blast. - Ice: Freezes adjacent tiles, blocking merges and strangling your options. - Poison: Downgrades neighboring tiles one tier per turn, slowly eroding everything you've built. CAMPAIGN MODE Thirty levels across six worlds of escalating challenge. Early worlds introduce the mechanics on clean 4x4 grids. Later worlds layer in gravity shifts, cracked tiles, and black holes โ then flood the board with enemies on 5x5 and 6x6 grids. Every level has a target: hit a score threshold, reach a tile tier, trigger a chain reaction, or survive the onslaught. Earn up to three stars per level and push for perfection. ENDLESS MODE No move limits. No mercy. Chase the highest score you can reach before the board overwhelms you. An ascension system keeps escalating the challenge the longer you last โ stronger modifiers, higher stakes, no ceiling. DAILY CHALLENGE A fresh seeded puzzle every morning. Same board for everyone, one chance to top your personal best. FEATURES - 30 campaign levels across 6 worlds with distinct hazards and goal types - Endless survival and Daily Challenge modes - 10 power-ups earned through combo chains - 3 enemy tile types โ bombs, ice, and poison โ each with unique behavior - Dynamic board mutations: gravity shifts, cracked cells, black holes - Three grid sizes: 4x4, 5x5, and 6x6 - Neon cyberpunk visual style with fully procedural animations and effects - Swipe and touch controls built for one-handed mobile play - Local high score tracking across all modes Can you reach 20480?
Unjammed Blocks
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Unjammed Blocks โ slide colorful blocks, clear the board, solve fun puzzles! Get ready to unjam the board in Unjammed Blocks, a colorful and satisfying puzzle game packed with smart challenges, fun levels, and smooth block-sliding gameplay. Move the blocks, find the right path, and clear each puzzle step by step. Every level brings a new board to solve, with bright visuals, playful characters, and that satisfying moment when everything clicks into place. Easy to start and fun to master โ whether you want a quick puzzle break or a longer challenge session, each level gives you a fresh way to test your logic and planning. FEATURES Fun block-sliding puzzle gameplay Colorful levels and cheerful visuals Easy controls with satisfying moves Brain-teasing puzzles for all players New challenges as you progress Relaxing yet clever gameplay Slide, solve, and clear the board. Can you unjam every level? Download now! Privacy policy: https://braingames.net/privacy-policy/ Terms of use: https://braingames.net/terms-of-service/
Screenshots
Verdict
The clearest difference is in-app purchases: Unjammed Blocks at none against 20480's 4. On price, update cadence, ads and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. 20480 sells 4 one-off in-app purchases. Unjammed Blocks asks for nothing beyond the download.
20480 ships an update every 6 days, Unjammed Blocks weekly. The most recent releases landed on October 5, 2026 and October 15, 2026 respectively.
| Parameter | 20480 | Unjammed Blocks |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 days โ better | Weekly |
| Ads | Yes | Yes |
| In-app purchases | Yes | No โ better |
| Devices | iPhone, iPod | iPhone, iPad, iPod โ better |
| Requires iOS | 15.0 | 15.0 |
| Further details โ not scored | ||
| Size | 19 MB | 238 MB |
| Age rating | 4+ | 4+ |
| Developer | Pedro Dutra | Mad Brain Games LTD |
In-app purchases
20480
- Small Coin Pack$0.99
- Remove Ads$1.99
- Medium Coin Pack$4.99
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- Large Coin Pack$9.99
Unjammed Blocks
No in-app purchases









