# Pet Zero vs Instachew Infinity

The clearest difference is rating: Pet Zero at 4.8 against Instachew Infinity's 2.6. Pet Zero also leads on ratings volume (3.5K vs 290). Instachew Infinity's advantage is update cadence (every 5 weeks vs every 7 months). On price, review sentiment, 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 2.6. That said, the two scores are not equally well evidenced: Pet Zero has 3.5K ratings behind it against 290, so its average is the more settled of the two. Written reviews point the same way: 51% of Pet Zero's written reviews are positive against 45% of Instachew Infinity's.

Pet Zero ships an update every 7 months, Instachew Infinity every 5 weeks. The most recent releases landed on September 20, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Pet Zero | Instachew Infinity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (3.5K ratings)](https://appshunter.io/ios/app/pet-zero/id1507536028/reviews)** | [2.6 (290 ratings)](https://appshunter.io/ios/app/instachew-infinity/id1579259930/reviews) |
| Number of ratings | **3.5K** | 290 |
| Positive reviews | **51.0% of reviews** | 44.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 189 MB | 210 MB |
| Requires iOS | 14.0 | **13** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [泽明 任](https://appshunter.io/developer/1270084552) | [Instachew](https://appshunter.io/developer/1258413621) |

## 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


### Instachew Infinity

[App page](https://appshunter.io/ios/app/instachew-infinity/id1579259930)

Manage your pet's connected devices remotely. This app allows you to control your pet products, connect to a device ecosystem, and share access with others. It simplifies pet care through easy device management.

**Highlights:** Remote control of pet products, Pet device ecosystem integration, Device sharing capabilities, Easy device connections

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 👍 Functional camera and app
- 🚀 Simple setup
- 👍 Good camera quality
- 👍 Affordable

**What reviewers complain about**

- 🐛 App crashes and freezes
- 🐛 Unreliable connectivity
- 🐛 Buggy app with poor UI
- 🐛 Frequent login issues
- 🐛 Notifications not working

**Reported bugs**

- App crashing on launch
- Unable to connect cameras to the app
- Feeding schedules not working as expected
- Inconsistent video quality and lag
- Subscription issues and unexpected charges

**Requested features**

- Allow multiple users to access the same camera
- Add more customization options for feeding schedules
- Improve video playback and recording features
- Provide better in-app support and troubleshooting


## Frequently asked questions

### Is Pet Zero free?

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

### Is Instachew Infinity free?

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

### Which has better reviews, Pet Zero or Instachew Infinity?

Pet Zero is rated higher. Pet Zero averages 4.8 out of 5 from 3.5K ratings, while Instachew Infinity averages 2.6 from 290 ratings.

### Do Pet Zero or Instachew Infinity have ads?

Neither Pet Zero nor Instachew Infinity shows ads.

### Which is updated more often, Pet Zero or Instachew Infinity?

Pet Zero ships an update every 7 months, and Instachew Infinity every 5 weeks. Most recently, Pet Zero was updated on September 20, 2026 and Instachew Infinity on September 19, 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.*