# HAPPY RAT vs JCGアプリ

The clearest difference is in-app purchases: JCGアプリ at none against HAPPY RAT's 1. JCGアプリ also leads on update cadence (every 9 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. HAPPY RAT sells 1 one-off in-app purchase. JCGアプリ asks for nothing beyond the download.

HAPPY RAT ships an update every 3 weeks, JCGアプリ every 9 days. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | HAPPY RAT | JCGアプリ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 235 MB | 37 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 12+ |
| Developer | [SpiralAI Inc.](https://appshunter.io/developer/1801163634) | [StackSystem](https://appshunter.io/developer/1435797953) |

## What reviewers say

### HAPPY RAT

[App page](https://appshunter.io/ios/app/happy-rat/id6743077018)

Engage in emotionally intelligent conversations with AI companions designed to provide comfort and companionship. These lively characters learn about you, offering personalized interactions and support to alleviate loneliness.

**Highlights:** Emotional AI conversations, Personalized character interactions, Comfort and companionship, Unique AI engine for natural talk, Bonding and trust building, Character learning and memory

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HAPPY PLUS | $79.99 | one-time |


### JCGアプリ

[App page](https://appshunter.io/ios/app/jcg/id6811556942)

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

**In-app purchases:** none


## Frequently asked questions

### Is HAPPY RAT free?

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

### Is JCGアプリ free?

JCGアプリ is free to download, with no in-app purchases.

### Do HAPPY RAT or JCGアプリ have ads?

Neither HAPPY RAT nor JCGアプリ shows ads.

### Which is updated more often, HAPPY RAT or JCGアプリ?

HAPPY RAT ships an update every 3 weeks, and JCGアプリ every 9 days. Most recently, HAPPY RAT was updated on October 21, 2026 and JCGアプリ on October 24, 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.*