# petgugu vs Luck日子

The clearest difference is in-app purchases: petgugu at none against Luck日子's 3. petgugu also leads on iOS requirement (13.0 vs 17.0). Luck日子's advantage is update cadence (every 3 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Luck日子 sells 3 in-app purchases, starting at $1.99 per month. petgugu asks for nothing beyond the download.

petgugu ships an update every 3 weeks, Luck日子 every 3 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | petgugu | Luck日子 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (7 ratings)](https://appshunter.io/ios/app/petgugu/id1635304945/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 277 MB | 26 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen USEER Robotics Co., Ltd](https://appshunter.io/developer/1485542961) | [兵 李](https://appshunter.io/developer/1888184886) |

## What reviewers say

### petgugu

[App page](https://appshunter.io/ios/app/petgugu/id1635304945)

This app connects people and pets through smart IoT devices, aiming to enhance the pet-raising experience. It allows users to engage with their pets' lives via smart products.

**Highlights:** Connects people and pets, Enhances pet-raising experience, Utilizes smart IoT products, Facilitates participation in pet life

**Features:** Vision Pro support

**In-app purchases:** none


### Luck日子

[App page](https://appshunter.io/ios/app/luck/id6808837559)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 择日月卡 | $1.99 | per month |
| 择日年卡 | $14.99 | per year |
| 择日 10 次卡 | $0.99 | one-time |


## Frequently asked questions

### Is petgugu free?

petgugu is free to download, with no in-app purchases.

### Is Luck日子 free?

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

### Do petgugu or Luck日子 have ads?

Neither petgugu nor Luck日子 shows ads.

### Which is updated more often, petgugu or Luck日子?

petgugu ships an update every 3 weeks, and Luck日子 every 3 days. Most recently, petgugu was updated on November 3, 2026 and Luck日子 on October 31, 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.*