# 素伊OM vs Pet Sitter Pro

The clearest difference is in-app purchases: 素伊OM at none against Pet Sitter Pro's 1. 素伊OM also leads on iOS requirement (15.0 vs 17.6). Pet Sitter Pro's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 6 weeks). On price and device support there is nothing between them.

Both are free to download. Pet Sitter Pro sells 1 one-off in-app purchase. 素伊OM asks for nothing beyond the download.

素伊OM ships an update every 6 weeks, Pet Sitter Pro every 3 weeks. The most recent releases landed on October 4, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 素伊OM | Pet Sitter Pro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 63 MB | 5 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [温州合蚨信息科技有限公司](https://appshunter.io/developer/1542294265) | [阳 孙](https://appshunter.io/developer/1518808403) |

## What reviewers say

### 素伊OM

[App page](https://appshunter.io/ios/app/om/id1542963362)

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

**In-app purchases:** none


### Pet Sitter Pro

[App page](https://appshunter.io/ios/app/pet-sitter-pro-client-manager/id6759234566)

Streamline your pet sitting and dog walking business with this all-in-one client management tool. Track services with GPS, manage client details, generate professional reports, and handle finances effortlessly. Focus on caring for pets while the app manages the business operations.

**Highlights:** GPS service tracking with check-in/out, Client relationship management (CRM), Professional service reports with maps and photos, Smart scheduling and navigation, Income and expense tracking, Secure on-device data storage

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PetSitter Pro | $3.99 | one-time |


## Frequently asked questions

### Is 素伊OM free?

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

### Is Pet Sitter Pro free?

Pet Sitter Pro is free to download, with in-app purchases available.

### Do 素伊OM or Pet Sitter Pro have ads?

素伊OM shows ads; Pet Sitter Pro does not.

### Which is updated more often, 素伊OM or Pet Sitter Pro?

素伊OM ships an update every 6 weeks, and Pet Sitter Pro every 3 weeks. Most recently, 素伊OM was updated on October 4, 2026 and Pet Sitter Pro on October 25, 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.*