Petzey vs Prelude ePRO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Petzey
Connect with licensed veterinarians for real-time advice on your pet's health through video or chat. Find local clinics and hospitals when in-person care is needed, offering peace of mind for pet owners.
- On-demand video/chat vet consultations
- Real-time pet health advice
- Find local vet clinics
- Peace of mind for pet owners
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There's no debate, we love our pets. In today's world, getting to the vet is tougher than ever. With Petzey, you can talk or video chat with a licensed vet professional and get real-time advice about your pet’s health. In the event your pet does need a trip to a clinic or hospital, we'll help find ones near you. Get peace of mind without stepping foot in the vet's office. Because when pets are healthy, pet parents are happy!
Prelude ePRO
This app allows clinical trial participants to submit data directly to the electronic data capture system. It removes the need for in-person visits, ensuring continuous data collection from participants.
- Direct data input
- Electronic data capture integration
- Eliminates on-site visits
- Continuous data collection
- Mobile clinical trial management
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Prelude’s ePRO mobile app enables subjects participating in a clinical trial to input data directly into Prelude’s electronic data capture (EDC) system. The ePRO solution eliminates the need for an on-site visit so that you never miss another data point from a subject again.
Screenshots
Verdict
The clearest difference is rating: Prelude ePRO at 5.0 against Petzey's 4.2. Prelude ePRO also leads on monetization model (free vs ad-supported). Petzey's advantage is ratings volume (77 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Prelude ePRO holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Petzey has 77 ratings behind it against 1, so its average is the more settled of the two.
Petzey ships an update every 3 weeks, Prelude ePRO every 11 days. The most recent releases landed on October 26, 2026 and October 6, 2026 respectively.
| Parameter | Petzey | Prelude ePRO |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (77 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 74.1% of reviews | — |
| Number of ratings | 77 — better | 1 |
| Update frequency | Every 3 weeks | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 111 MB | 32 MB |
| Age rating | 12+ | 4+ |
| Developer | Petzey Technology, Inc. | Prelude Dynamics, LLC |
Customer experience
Petzey
Prelude ePRO
In-app purchases
Petzey
No in-app purchases
Prelude ePRO
No in-app purchases
