Comparison

Sushi Idle vs UFOクリッカー

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

Head to head
About

Sushi Idle

Tap your way to building a vast sushi empire. Hire chefs and construct factories to automate production, even when you're offline. Unlock powerful facilities and upgrade your tapping power to become a sushi tycoon.

Highlights
  • Tap to earn sushi
  • Hire chefs and build factories
  • Automated offline production
  • Unlock unique sushi facilities
  • Upgrade tapping power
  • Prestige system for permanent bonuses
  • Level up rewards
Features
Read full description

Tap sushi and build the ultimate sushi empire! A fun and addictive sushi clicker idle game where every tap grows your sushi business. [Tap to Earn Sushi] Tap the sushi on the screen to earn more sushi. Use your sushi to hire chefs and build factories that automatically produce more. Even when you're not tapping, your idle sushi empire keeps growing. [Unlock Powerful Sushi Facilities] Start with a humble sushi chef and unlock amazing buildings like the Sushi Mine, Sushi Factory, Sushi Magic Tower, Sushi Time Machine, and more. Each facility boosts your sushi production and helps your sushi tycoon empire grow faster. [Upgrade Your Click Power] Boost your tapping power with many upgrades. Improve your tap strength and earn massive sushi with every click in this addictive clicker game. [Prestige for Infinite Growth] Reach 1 trillion sushi to unlock Prestige. Reset your progress to gain permanent bonuses and rebuild your sushi empire even stronger. [Level Up Rewards] Earn player levels based on your total sushi collected. Each level gives huge sushi rewards to accelerate your progress.

About

UFOクリッカー

Become an alien and abduct humans in this deep idle clicker game. Expand your galactic empire by upgrading your UFO and unlocking new dimensions. Enjoy endless progression and challenges.

Highlights
  • Abduct humans as an alien
  • Upgrade your UFO
  • Unlock and enhance 8 invasion dimensions
  • Rebirth system for exponential growth
  • Challenge modes
  • Achievements and upgrades
Features
Read full description

放置ゲーム・クリッカーゲーム好き必見!宇宙人になって地球人をアブダクション(誘拐)する本格やり込み放置ゲーム。暇つぶしから本格攻略まで、銀河規模の侵略があなたを待っている。 ◆ シンプルなのに奥が深い 円盤を強化し、次元を解放し、気づけば銀河帝国。放置しているだけでも侵略は続く。でも本当の楽しさはやり込んでから。 ◆ やり込み要素たっぷり - 8つの侵略次元を解放・強化 - 転生システムで指数関数的に成長 - チャレンジモードでさらに深みへ - 実績・アップグレードが山盛り - 謎のグリッチアイテムも…? ◆ こんな人におすすめ - 放置ゲーム・クリッカーゲームが好きな人 - 暇つぶしに使える無料ゲームを探している人 - 数字がどんどん大きくなる快感が好きな人 - 宇宙・SF・宇宙人・アブダクションが好きな人 - インクリメンタルゲーム、idle gameが好きな人

Screenshots

Sushi Idle3 screens
UFOクリッカー4 screens

Verdict

The call

The clearest difference is review sentiment: UFOクリッカー at 71% against Sushi Idle's 33%. UFOクリッカー also leads on update cadence (every 4 days vs every 6 weeks). Sushi Idle's advantage is in-app purchases (none vs 7) and device support (3 vs 1). On price and ads 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. UFOクリッカー sells 7 one-off in-app purchases. Sushi Idle asks for nothing beyond the download.

UpkeepUpdate frequency

Sushi Idle ships an update every 6 weeks, UFOクリッカー every 4 days. The most recent releases landed on November 5, 2026 and November 7, 2026 respectively.

Scorecard6 real differences · 4 level
Sushi Idle versus UFOクリッカー: the parameters behind the verdict, then further details
ParameterSushi IdleUFOクリッカー
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews33.3% of reviews71.4% of reviews — better
Number of ratings1 — better—
Update frequencyEvery 6 weeksEvery 4 days — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better18.6
Further details — not scored
Size119 MB25 MB
Age rating17+4+
DeveloperHAREPPOMasamichi Nakada

Customer experience

Sushi Idle

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

UFOクリッカー

Written reviews14 reviews
Positive71.4%
Neutral14.3%
Negative14.3%

In-app purchases

None

Sushi Idle

No in-app purchases

7 purchases

UFOクリッカー

One-time7
  • スターターパック$1.99
  • エクスプローラーパック$3.99
  • サポーターパック$4.99
Show 4 more
  • コマンダーパック$9.99
  • アドミラルパック$19.99
  • フラグシップパック$59.99
  • マザーシップパック$99.99

Questions

Is Sushi Idle free?
Sushi Idle is free to download, with no in-app purchases.
Is UFOクリッカー free?
UFOクリッカー is free to download, with in-app purchases available.
Do Sushi Idle or UFOクリッカー have ads?
Both Sushi Idle and UFOクリッカー show ads.
Which is updated more often, Sushi Idle or UFOクリッカー?
Sushi Idle ships an update every 6 weeks, and UFOクリッカー every 4 days. Most recently, Sushi Idle was updated on November 5, 2026 and UFOクリッカー on November 7, 2026.

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