# ROTARY SMART vs ZeroPets

The clearest difference is update cadence: ZeroPets at every 9 days against ROTARY SMART's monthly. ROTARY SMART's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

ROTARY SMART ships an update monthly, ZeroPets every 9 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | ROTARY SMART | ZeroPets |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/zeropets/id6758898198/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | — | Free |
| Size | 230 MB | 51 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Horological Industries Limited](https://appshunter.io/developer/1817183415) | [Antonio Rios](https://appshunter.io/developer/1875596408) |

## What reviewers say

### ROTARY SMART

[App page](https://appshunter.io/ios/app/rotary-smart/id6752291541)

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

**In-app purchases:** none


### ZeroPets

[App page](https://appshunter.io/ios/app/zeropets/id6758898198)

This app provides a digital pet health record accessible via your lock screen. It centralizes vaccination, travel, and lost pet information, offering real-time updates and a network for pet recovery. It also helps manage health plans and vet visits.

**Highlights:** Lock screen pet health records, Lost pet alerts and recovery network, Automated health record updates, Vet PDF data extraction, Pet wellness plan generation, QR code finder communication

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

**In-app purchases:** none


## Frequently asked questions

### Is ROTARY SMART free?

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

### Is ZeroPets free?

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

### Do ROTARY SMART or ZeroPets have ads?

Neither ROTARY SMART nor ZeroPets shows ads.

### Which is updated more often, ROTARY SMART or ZeroPets?

ROTARY SMART ships an update monthly, and ZeroPets every 9 days. Most recently, ROTARY SMART was updated on October 30, 2026 and ZeroPets 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.*