Comparison

Utopia vs NumRush

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Utopia

Defeat waves of aliens to gain resources and power up your neon towers. This offline sci-fi tower defense game features incremental upgrades and automatic combat, even when you're not playing. Master alien invasion strategies to push deeper into the galaxy.

Highlights
  • Offline idle tower defense
  • Build and upgrade neon towers
  • Research skill trees
  • Automatic combat and progress
  • Permanent upgrades after defeat
  • Survive relentless alien waves
  • Galaxy boss battles
Features
Read full description

You must fall to win. And each wave you rise back stronger with resources, upgrades and power. Utopia: The Idle Tower Defense is an offline Sci-Fi idle tower defense where you build neon towers, deploy alien-destroying weapons, and survive relentless alien waves. Defeat unlocks new power. Every wave is a new tower defense challenge for fans of idle games. NO Wi-Fi needed. NO disruptive ads. NO interstitial ads. HOW TO PLAY: Build. Upgrade. Survive. Master your strategy from the start. * Build neon idle towers - unlock weapon tiers and upgrade your arsenal * Deploy turrets to defend against alien wave battles and destroy enemy spaceships * Research the skill tree - unlock upgrade paths and tower defense strategies * Idle TD: your towers fight offline automatically - survive waves without Wi-Fi * Defeat drives progress - every lost wave could give you resources to unlock permanent power and energy upgrades * Master alien invasion defense strategy and push deeper into the galaxy GAMEPLAY FEATURES * Offline idle defense - build neon power and automatic progress without Wi-Fi * 100+ incremental upgrade paths and skill trees - unlock exponential tower growth * Survive relentless alien wave battles - every wave brings new enemies and challenges * Permanent upgrades: every defeat builds progress toward the next unlock * Idle tower defense: dark neon automatically obliterates alien invaders * Galaxy boss waves - maximize energy firepower, destroy enemy spaceships, survive challenges * Guardian strategy: master upgrade paths, energy build and base battle defense GAME INFO NO disruptive ads. NO interstitial ads. ONLY ultimate upgrade packs for your powerful tower turret. * Game Mode: Idle Tower Defense (Idle TD, Idle Games) * Waves: Endless alien invasion waves - procedurally generated, no cap * Skill Tree: Research upgrade paths and strategies between battles * Base: Build and defend your neon base with automatic upgrades * Galaxy: Galaxy boss waves with spaceships and energy weapons * Energy: Laser cannons and energy turrets unlock with progress * Challenges: Daily incremental challenges for power and rewards * Spaceships: Yes - enemy spaceships appear in galaxy boss waves * Purchases: Optional * Rated: Everyone WHY UTOPIA: THE IDLE TOWER DEFENSE? Defeat is progress. Every lost wave gives you resources to unlock permanent upgrades - come back stronger, survive longer, build higher. A dark neon Sci-Fi idle tower defense combining incremental upgrade paths with relentless alien invasion battles, energy weapons and galaxy survival. Utopia: The Idle Tower Defense for fans of: - Offline idle tower defense, idle games and incremental upgrade games - Sci-Fi neon alien invasion TD with permanent power upgrades and energy weapons - Tower defense games with galaxy survival, wave challenges and guardian strategy FAQ Q: Can I play offline? A: Yes - towers fight automatically offline, no Wi-Fi needed. Q: How many waves are there? A: Endless alien invasion waves - procedurally generated, no cap. Q: How does defeat help? A: Every defeat unlocks permanent neon weapons, energy upgrades and power. Q: Is it beginner friendly? A: Yes - idle towers fight automatically, you research upgrade strategies. TIPS & TRICKS * Embrace defeat - every lost wave unlocks neon weapons and power for next run * Unlock laser cannons and energy turrets first - maximum firepower against alien invaders * Destroy spaceships during galaxy boss waves - maximum base defense firepower * Build idle progress daily - incremental upgrade paths build permanent guardian power WHO IS THIS FOR? Every wave breaks you down. Every upgrade builds you back. For idle tower defense fans who live for dark sci-fi neon worlds and refuse to let a single wave be the last - Utopia was built for you. - Download Utopia: The Idle Tower Defense now. Build neon power. Survive the alien invasion.

About

NumRush

Features
Read full description

【NumRush - 数字タップゲーム】 画面に現れる数字を、1から順番にすばやくタップ! シンプルなルールで誰でもすぐに遊べる、爽快タップゲームです。 ■ 遊び方 ・数字が1つずつ出現するので、順番にタップしていこう ・正しい数字をタップすると次の数字が出現 ・制限時間30秒以内にハイスコアを目指せ! ・ミスタップすると1秒のペナルティ ■ 特徴 ・レベルが上がるごとに数字が増えて難易度アップ ・コンボをつなげてスコア倍率を上げよう(5コンボごとに倍率UP) ・レベルクリアでボーナスタイムを獲得 ・ランク評価システム(D〜SSランク)で実力を確認 ■ こんな人におすすめ ・スキマ時間にサクッと遊びたい ・反射神経や集中力を鍛えたい ・シンプルなゲームが好き ・友達とスコアを競いたい 1プレイ30秒だから、通勤・通学・休憩時間にピッタリ! シェア機能でスコアを友達と共有して競い合おう!

Screenshots

Utopia4 screens
NumRush2 screens

Verdict

The call

The clearest difference is in-app purchases: NumRush at none against Utopia's 13. Utopia's advantage is update cadence (every 6 days vs every 2 months). On price, ads, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Utopia sells 13 one-off in-app purchases. NumRush asks for nothing beyond the download.

UpkeepUpdate frequency

Utopia ships an update every 6 days, NumRush every 2 months. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.

Scorecard2 real differences · 8 level
Utopia versus NumRush: the parameters behind the verdict, then further details
ParameterUtopiaNumRush
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews40.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 6 days — betterEvery 2 months
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size310 MB51 MB
Age rating4+4+
DeveloperLEGENDARY LABS COMPANY LIMITEDWaffle, LCC

In-app purchases

13 purchases

Utopia

One-time13
  • Head Start Bundle$1.99
  • Utopia Gem Pack Tier 2$4.99
  • Utopia Gem Pack Tier 3$9.99
Show 10 more
  • Utopia Starter Pack$9.99
  • Utopia Disable Ads Pack$9.99
  • Utopia Milestone Pass 1$9.99
  • Utopia Auto Collect Drone$9.99
  • Utopia Milestone Pass 2$14.99
  • Utopia Milestone Pass 3$19.99
  • Utopia Gem Pack Tier 4$19.99
  • Utopia Epic Pack$29.99
  • Utopia Power Core Pack Tier 1$29.99
  • Utopia Gem Pack Tier 6$49.99
None

NumRush

No in-app purchases

Questions

Is Utopia free?
Utopia is free to download, with in-app purchases available.
Is NumRush free?
NumRush is free to download, with no in-app purchases.
Do Utopia or NumRush have ads?
Both Utopia and NumRush show ads.
Which is updated more often, Utopia or NumRush?
Utopia ships an update every 6 days, and NumRush every 2 months. Most recently, Utopia was updated on September 23, 2026 and NumRush on September 22, 2026.

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