# Bubbles vs 夸夸君

The clearest difference is ads: Bubbles at none against 夸夸君's shown. Bubbles also leads on update cadence (every 8 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Bubbles sells 2 in-app purchases, starting at $4.99 per month and 夸夸君 sells 3 in-app purchases, starting at $0.29 per month. Whichever you choose, the download price is not the number that matters.

Bubbles ships an update every 8 days, 夸夸君 every 2 months. The most recent releases landed on October 10, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Bubbles | 夸夸君 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 8 days** | Every 2 months |
| Size | 24 MB | 105 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 12+ | 9+ |
| Developer | [Sunil PM](https://appshunter.io/developer/1896290467) | [一雄 王](https://appshunter.io/developer/1539878856) |

## What reviewers say

### Bubbles

[App page](https://appshunter.io/ios/app/bubbles-step-tracker-pet-fish/id6766446326)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |
| Yearly Premium | $29.99 | per year |


### 夸夸君

[App page](https://appshunter.io/ios/app/id6776328248)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1个月 | $0.29 | per month |
| 1年 | $1.99 | per year |
| 永久会员 | $0.49 | one-time |


## Frequently asked questions

### Is Bubbles free?

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

### Is 夸夸君 free?

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

### Do Bubbles or 夸夸君 have ads?

夸夸君 shows ads; Bubbles does not.

### Which is updated more often, Bubbles or 夸夸君?

Bubbles ships an update every 8 days, and 夸夸君 every 2 months. Most recently, Bubbles was updated on October 10, 2026 and 夸夸君 on October 4, 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.*