# Stephens Compounding Pharmacy vs PetOne Vet

The clearest difference is update cadence: PetOne Vet at every 3 weeks against Stephens Compounding Pharmacy's every 4 months. Stephens Compounding Pharmacy's advantage is iOS requirement (12.0 vs 16.4). 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.

Stephens Compounding Pharmacy ships an update every 4 months, PetOne Vet every 3 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Stephens Compounding Pharmacy | PetOne Vet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (2.7K ratings)](https://appshunter.io/ios/app/petone-vet/id6447440095/reviews)** |
| Number of ratings | — | **2.7K** |
| Positive reviews | — | 62.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 54 MB | 44 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Island Compounding Pharmacy, LLC](https://appshunter.io/developer/1335646216) | [National Veterinary Associates Inc.](https://appshunter.io/developer/1240543009) |

## What reviewers say

### Stephens Compounding Pharmacy

[App page](https://appshunter.io/ios/app/stephens-compounding-pharmacy/id1335646217)

**Features:** macOS Compatibility

**In-app purchases:** none


### PetOne Vet

[App page](https://appshunter.io/ios/app/petone-vet/id6447440095)

Manage your pet's health with reminders for appointments, vaccinations, and preventatives. Book and view appointments 24/7, and message your clinic directly for updates and check-ins. Simplify pet parenting with ease and peace of mind.

**Highlights:** Health reminders (appointments, vaccinations), 24/7 appointment booking, View appointment details, Direct clinic messaging, Pet wellness tracking

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Excellent customer service
- 👍 Caring and compassionate staff
- 👍 User-friendly app
- 👍 Convenient appointment booking
- 👍 Helpful and informative

**What reviewers complain about**

- 🐛 Unable to edit appointment notes
- 🐛 Limited pet options
- 🐛 Accessibility issues for visually impaired users
- 🐛 Inability to view pet records
- 🐛 Enrollment and account management issues

**Reported bugs**

- Appointment booking errors
- Password reset functionality not working
- Account creation issues

**Requested features**

- Add follow-up appointment option
- Improve accessibility for visually impaired users
- Allow viewing of pet records and lab work
- Expand pet options beyond cats and dogs


## Frequently asked questions

### Is Stephens Compounding Pharmacy free?

Stephens Compounding Pharmacy is free to download, with no in-app purchases.

### Is PetOne Vet free?

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

### Do Stephens Compounding Pharmacy or PetOne Vet have ads?

Neither Stephens Compounding Pharmacy nor PetOne Vet shows ads.

### Which is updated more often, Stephens Compounding Pharmacy or PetOne Vet?

Stephens Compounding Pharmacy ships an update every 4 months, and PetOne Vet every 3 weeks. Most recently, Stephens Compounding Pharmacy was updated on November 2, 2026 and PetOne Vet on November 3, 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.*