# STOP!!TIMER!!! vs Imposter AI

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.

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.

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.

## The numbers

| Metric | STOP!!TIMER!!! | Imposter AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (2K ratings)](https://appshunter.io/ios/app/imposter-ai-timer-party-game/id6754861642/reviews)** |
| Number of ratings | — | **2K** |
| Positive reviews | — | 75.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Best chart rank | — | **#107** |
| Size | 120 MB | 72 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Kyosuke Noguchi](https://appshunter.io/developer/1767325191) | [Tomi Arakaki](https://appshunter.io/developer/1848680685) |

## What reviewers say

### STOP!!TIMER!!!

[App page](https://appshunter.io/ios/app/stoptimer/id6736664356)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Imposter AI

[App page](https://appshunter.io/ios/app/imposter-ai-timer-party-game/id6754861642)

**Currently charting:** #107 Top Grossing · Word, #130 Top Grossing · Family, #135 Top Free · Family, #140 Top Free · Word (US App Store)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Timer Monthly | $4.99 | per month |
| Imposter Pro — Monthly | $4.99 | per month |
| Imposter Pro — Weekly | $4.99 | per 7 days |
| Imposter Pro — Weekly | $7.99 | per 7 days |
| Imposter Pro — Weekly | $9.99 | per 7 days |
| Imposter Pro Monthly | $9.99 | per month |
| 6 Month Subscription | $9.99 | per 6 months |
| Timer Annual | $11.99 | per year |
| Pro Annual — Special Offer | $14.99 | per year |
| Imposter Pro — Annual | $19.99 | per year |
| Pro Annual — Special Offer | $19.99 | per year |
| Imposter Pro — Annual | $29.99 | per year |
| Imposter Pro — Annual | $39.99 | per year |
| Imposter Pro — Annual | $59.99 | per year |
| 3-Month Pass | $9.99 | one-time |
| 6 Month Subscription | $9.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*