# Pet Zero vs Invengo

The clearest difference is review sentiment: Pet Zero at 50% against Invengo's 0%. Pet Zero also leads on rating (4.8 vs 2.5) and ratings volume (3.5K vs 6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Pet Zero holds the better App Store score, 4.8 against 2.5. That said, the two scores are not equally well evidenced: Pet Zero has 3.5K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 50% of Pet Zero's written reviews are positive against 0% of Invengo's.

Pet Zero ships an update every 7 months, Invengo every 13 months. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Pet Zero | Invengo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (3.5K ratings)](https://appshunter.io/ios/app/pet-zero/id1507536028/reviews)** | [2.5 (6 ratings)](https://appshunter.io/ios/app/invengo/id6747038065/reviews) |
| Number of ratings | **3.5K** | 6 |
| Positive reviews | **49.5% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 13 months |
| Monetization | Free | Free |
| Size | 189 MB | 230 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [泽明 任](https://appshunter.io/developer/1270084552) | [Shenzhen Yuanwanggu Intelligent Technology Co., Ltd](https://appshunter.io/developer/1819500076) |

## What reviewers say

### Pet Zero

[App page](https://appshunter.io/ios/app/pet-zero/id1507536028)

This app facilitates communication and remote management of pets through smart feeders. It allows for timed and manual feeding, real-time video monitoring, two-way audio, and notifications for low food levels.

**Highlights:** Timed pet feeding, Remote manual feeding, Low food notifications, Real-time video monitoring, Two-way audio communication, Feeding record tracking

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Reliable and consistent
- 🔒 Secure connection
- 👍 Easy to use app
- 👍 Convenient for pet owners
- 👍 Helpful for managing pet's diet

**What reviewers complain about**

- 🐛 Connectivity issues
- 🐛 Notifications not working
- 🐛 Frequent sign-outs
- 🐛 Inconsistent feeding
- 🐛 Difficulty updating network information

**Reported bugs**

- Feeding schedule not saving
- Login button not working
- Portion size issues for larger pets
- Feeding history not recorded during sign-outs

**Requested features**

- Vacation mode to pause feeding
- Delay option for multiple feeders
- AM/PM time selection
- Siri Shortcuts integration
- Confirmation for manual feeding


### Invengo

[App page](https://appshunter.io/ios/app/invengo/id6747038065)

Control smart devices remotely and manage shared access with family members. This app offers automated scenarios for device interaction and supports multiple languages and regions for easy connectivity.

**Highlights:** Remote device operation, Shared device management, Multi-language support, Automated scene settings, One-tap network pairing

**In-app purchases:** none


## Frequently asked questions

### Is Pet Zero free?

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

### Is Invengo free?

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

### Which has better reviews, Pet Zero or Invengo?

Pet Zero is rated higher. Pet Zero averages 4.8 out of 5 from 3.5K ratings, while Invengo averages 2.5 from 6 ratings.

### Do Pet Zero or Invengo have ads?

Neither Pet Zero nor Invengo shows ads.

### Which is updated more often, Pet Zero or Invengo?

Pet Zero ships an update every 7 months, and Invengo every 13 months. Most recently, Pet Zero was updated on November 7, 2026 and Invengo on November 5, 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.*