# 크랙 vs 펄스 (Pulse)

The clearest difference is review sentiment: 펄스 (Pulse) at 70% against 크랙's 38%. 크랙's advantage is device support (3 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 크랙 sells 1 one-off in-app purchase and 펄스 (Pulse) sells 19 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 크랙 | 펄스 (Pulse) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (24 ratings)](https://appshunter.io/ios/app/ai/id6740223370/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 38.4% of reviews | **69.6% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 231 MB | 154 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [wrtn technologies Inc.](https://appshunter.io/developer/1684966734) | [Hudson AI](https://appshunter.io/developer/1798655568) |

## What reviewers say

### 크랙

[App page](https://appshunter.io/ios/app/ai/id6740223370)

Create worlds, characters, and stories with AI in this interactive chat entertainment app. Your choices shape the narrative, offering a unique way to experience diverse genres and build deep connections with AI characters. Unleash your imagination and become a storyteller.

**Highlights:** AI-generated worlds, characters, and stories, Interactive chat-based narrative, Multiple genres including romance, fantasy, and sci-fi, Create and customize AI characters, AI remembers conversations and builds relationships, Unlimited free chat with AI characters, User-generated content creation opportunities

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 크래커 12000+1000개 | $7.99 | one-time |


### 펄스 (Pulse)

[App page](https://appshunter.io/ios/app/pulse-ai/id6742482134)

Engage in dynamic AI conversations that evolve with your emotions and choices. This chatbot remembers your interactions, adapts its personality, and builds a unique relationship, offering a personalized dating simulation experience.

**Highlights:** Emotionally intelligent AI responses, Evolving relationships based on conversation, Personalized character customization, Memory of past conversations, Daily life sharing features, Unpredictable story paths

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

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Pass | $3.99 | per month |
| Romance Pass | $14.99 | per month |
| Pulse Plus Monthly Plan | $14.99 | per month |
| Pulse Plus Annual Subscription | $179.99 | per year |
| 이벤트 버블 충전 | $0.49 | one-time |
| 300 Bubbles (50%) | $1.00 | one-time |
| Limited-Time Bubble Option 1 | $1.99 | one-time |
| Limited-Time Bubble Option 2 | $1.99 | one-time |
| 900 Bubbles (50%) | $3.00 | one-time |
| 500 Bubbles | $3.99 | one-time |
| 900 Bubbles | $5.99 | one-time |
| 1700 Bubbles (50%) | $6.00 | one-time |
| 1200 Bubbles | $8.99 | one-time |
| 3200 Bubbles (50%) | $11.49 | one-time |
| 2500 Bubbles | $17.99 | one-time |
| 7900 Bubbles (50%) | $30.00 | one-time |
| 9900 Bubbles (50%) | $35.00 | one-time |
| 7900 Bubbles | $69.99 | one-time |
| 9900 Bubbles | $79.99 | one-time |


## Frequently asked questions

### Is 크랙 free?

크랙 is free to download, with in-app purchases available.

### Is 펄스 (Pulse) free?

펄스 (Pulse) is free to download, with in-app purchases available.

### Do 크랙 or 펄스 (Pulse) have ads?

Neither 크랙 nor 펄스 (Pulse) shows ads.

### Which is updated more often, 크랙 or 펄스 (Pulse)?

크랙 ships an update weekly, and 펄스 (Pulse) weekly. Most recently, 크랙 was updated on October 15, 2026 and 펄스 (Pulse) on October 12, 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.*