# PawSync vs metroKEY

The clearest difference is review sentiment: PawSync at 48% against metroKEY's 0%. PawSync also leads on rating (3.5 vs 2.8). metroKEY's advantage is monetization model (free vs ad-supported). On price, ratings volume, update cadence and ads there is nothing between them.

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

PawSync holds the better App Store score, 3.5 against 2.8. Both are backed by a comparable volume of ratings — 36 and 13 respectively. Written reviews point the same way: 48% of PawSync's written reviews are positive against 0% of metroKEY's.

PawSync ships an update every 3 weeks, metroKEY every 2 weeks. Both last shipped on November 4, 2026.

## The numbers

| Metric | PawSync | metroKEY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (36 ratings)](https://appshunter.io/ios/app/pawsync/id6475139218/reviews)** | [2.8 (13 ratings)](https://appshunter.io/ios/app/metrokey/id6476256036/reviews) |
| Number of ratings | **36** | 13 |
| Positive reviews | **47.8% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 103 MB | 48 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vesync Technology Corporation](https://appshunter.io/developer/1048838803) | [Streetspace Ltd](https://appshunter.io/developer/1726305187) |

## What reviewers say

### PawSync

[App page](https://appshunter.io/ios/app/pawsync/id6475139218)

Manage your pet's daily wellness with tools for tracking meals, vet visits, and behavior. Remotely feed your pet and receive smart notifications about their food levels and feeder status for ultimate peace of mind.

**Highlights:** Pet feeding data tracking, Pet behavior tags, Vet visit tracking, Remote pet feeding, Customizable feeding schedules, Real-time meal monitoring, Smart feeder notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### metroKEY

[App page](https://appshunter.io/ios/app/metrokey/id6476256036)

This app provides interactive access control for waste facilities, offering end-to-end visibility on usage. It features a user-friendly interface with fast sign-up, clear instructions, unit location mapping, and information on depositable items.

**Highlights:** Interactive access control, End-to-end usage visibility, Fast sign-up process, Unit location mapping, Deposit information, Bluetooth unit latch opening, Bin fill level monitoring

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

**In-app purchases:** none


## Frequently asked questions

### Is PawSync free?

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

### Is metroKEY free?

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

### Which has better reviews, PawSync or metroKEY?

PawSync is rated higher. PawSync averages 3.5 out of 5 from 36 ratings, while metroKEY averages 2.8 from 13 ratings.

### Do PawSync or metroKEY have ads?

Neither PawSync nor metroKEY shows ads.

### Which is updated more often, PawSync or metroKEY?

PawSync ships an update every 3 weeks, and metroKEY every 2 weeks. Most recently, PawSync was updated on November 4, 2026 and metroKEY on November 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.*