Comparison

STOP!!TIMER!!! vs Imposter AI

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

Head to head
About

STOP!!TIMER!!!

Features
Read full description

タイマーをピッタリのタイミングで止める挑戦をしよう! 君の体内時計を試して、自分の実力を確かめてみよう! 10秒、20秒、30秒から選んで、完璧なタイミングを狙え! 思っているよりも楽しめるかも?君は時間の達人になれるかな?もしかしたら、もうカップラーメンにタイマーは必要ないかも! スコアも記録されるから、自己ベストをどんどん更新しよう! 今すぐプレイして、君の正確さを証明しよう!

About

Imposter AI

This social deduction party game challenges players to identify the imposter among them. Use one-word clues to reveal the secret word, but beware of the imposter trying to blend in. Play classic, party, or online modes with AI-generated or custom categories for endless fun.

Highlights
  • Social deduction gameplay
  • AI-powered custom categories
  • Classic, Party, and Online modes
  • One-word clue system
  • Bluffing and guessing mechanics
  • Play with 3-12 players
Features
Read full description

Imposter AI is the VIRAL PARTY GAME where bluffing, guessing, and deception collide. Play with friends using Classic Mode, Party Mode, Online Mode, Timer Mode, and AI-powered categories with Premium. Pass the phone around your group as each player scans their finger to reveal a secret word. Everyone knows the word except one person: the Imposter. The Imposter must listen carefully, bluff, and blend in without getting caught. Can your group expose them before they fool everyone? Simple to learn. Impossible to stop playing. HOW TO PLAY 1. Add 3 to 12 players and choose a category. 2. Pass the phone as each player scans to reveal the secret word. 3. One player is secretly chosen as the Imposter and does not receive the word. 4. Each player gives a one-word clue to prove they know the secret. 5. The Imposter listens, bluffs, and tries to blend in. 6. Vote for the person you think is lying. Find the Imposter to win! No board. No extra pieces. All you need is one phone and your friends. WAYS TO PLAY CLASSIC MODE Pass the phone and bluff your way through the original Imposter AI experience. Perfect for parties, game nights, road trips, and hanging out with friends. PARTY MODE Take the game to the next level with unique roles, multiple rounds, elimination voting, more strategy, and even more chaos. ONLINE MODE Play with friends around the world or together in the same room. No account is required. Simply share a link and start playing. TIMER MODE Play the viral TikTok game known as Timer Imposter or Guess the Time directly inside Imposter AI. Test your internal clock, watch your friends struggle to match the target time, and figure out who does not belong. No separate timer or stopwatch is needed. WHAT IS INCLUDED FOR FREE? Free play is subject to the in-app allowance. Available modes and categories include: • Classic Mode • Party Mode • Online Mode • Timer Mode • A rotating selection of free categories that refreshes daily • One premium category unlocked for everyone each day through Today’s Free Premium WHAT DOES PREMIUM UNLOCK? An Imposter AI Premium subscription unlocks: • Question Mode: 30 yes-or-no questions. Everyone except the Imposter receives the same question. Raise your hand for yes; keep it down for no. • Music Mode: Choose a genre and play a song that fits. The Imposter must fake their way through the round. • AI Categories: Enter any topic, such as Disney Movies, Anime, or Video Games, and AI will instantly generate a category for you. • Custom Categories: Create games about your friends, interests, or inside jokes. • Full Premium Library: Access every premium category whenever you want. WHY IMPOSTER AI IS DIFFERENT Other party games run out of categories. Imposter AI does not. • Endless Fun: Discover new words, categories, and combinations every time you play. • Multiple Game Modes: Switch between social deduction, online play, party roles, and the viral timer challenge. • Offline and Online Play: Play together in person or connect with friends online. • Easy to Learn: Understand the rules in seconds and master the art of bluffing over time. • Fast Rounds: Keep everyone involved with quick, exciting games. Are you a better detective or a better liar? Download Imposter AI and find out. Subscription details and pricing are displayed in the app before purchase. Privacy Policy: https://imposter-ai-game.github.io/terms-and-privacy/privacy/ Terms of Service: https://imposter-ai-game.github.io/terms-and-privacy/terms/

Screenshots

STOP!!TIMER!!!4 screens
Imposter AI4 screens

Verdict

The call

The clearest difference is in-app purchases: STOP!!TIMER!!! at none against Imposter AI's 16. STOP!!TIMER!!! also leads on iOS requirement (12.0 vs 15.0). Imposter AI's advantage is update cadence (every 4 days vs every 4 months) and chart position (#107 vs unranked). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Imposter AI sells 16 in-app purchases, starting at $4.99 per month. STOP!!TIMER!!! asks for nothing beyond the download.

UpkeepUpdate frequency

STOP!!TIMER!!! ships an update every 4 months, Imposter AI every 4 days. The most recent releases landed on October 8, 2026 and October 18, 2026 respectively.

Scorecard4 real differences · 7 level
STOP!!TIMER!!! versus Imposter AI: the parameters behind the verdict, then further details
ParameterSTOP!!TIMER!!!Imposter AI
PriceFreeFree
Rating—4.6 (2K ratings) — better
Positive reviews—75.3% of reviews
Number of ratings—2K — better
Update frequencyEvery 4 monthsEvery 4 days — better
AdsYesYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
Best chart rank—#107 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size120 MB72 MB
Age rating4+17+
DeveloperKyosuke NoguchiTomi Arakaki

In-app purchases

None

STOP!!TIMER!!!

No in-app purchases

16 purchases

Imposter AI

Subscriptions14
  • Timer Monthly1 Month trial$4.991 Month
  • Imposter Pro — Monthly$4.991 Month
  • Imposter Pro — Weekly$4.997 Days
Show 11 more
  • Imposter Pro — Weekly$7.997 Days
  • Imposter Pro — Weekly$9.997 Days
  • Imposter Pro Monthly1 Month trial$9.991 Month
  • 6 Month Subscription$9.996 Months
  • Timer Annual3 Days trial$11.991 Year
  • Pro Annual — Special Offer3 Days trial$14.991 Year
  • Imposter Pro — Annual3 Days trial$19.991 Year
  • Pro Annual — Special Offer3 Days trial$19.991 Year
  • Imposter Pro — Annual3 Days trial$29.991 Year
  • Imposter Pro — Annual3 Days trial$39.991 Year
  • Imposter Pro — Annual3 Days trial$59.991 Year
One-time2
  • 3-Month Pass$9.99
  • 6 Month Subscription$9.99

Questions

Is STOP!!TIMER!!! free?
STOP!!TIMER!!! is free to download, with no in-app purchases.
Is Imposter AI free?
Imposter AI is free to download, with in-app purchases available.
Do STOP!!TIMER!!! or Imposter AI have ads?
Both STOP!!TIMER!!! and Imposter AI show ads.
Which is updated more often, STOP!!TIMER!!! or Imposter AI?
STOP!!TIMER!!! ships an update every 4 months, and Imposter AI every 4 days. Most recently, STOP!!TIMER!!! was updated on October 8, 2026 and Imposter AI on October 18, 2026.

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