Immunity Science vs Pet Compass
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Immunity Science
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In 2020, the world changed forever in ways that confounded our experts and eroded trust in our institutions. Immunity Science was founded with the understanding that there is no one size fits all option for your immunity. We humbly invite you to learn more about the benefits of scientific knowledge and how knowledge about immunity can guide a healthier lifestyle for you and your family.
Pet Compass
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Pet Compass helps pet owners with everything from nutrition to training to first aid. It aims to be a one-stop hub for pet care, offering quick access to emergency services, useful tips, and engaging content. The goal is to make pet care more accessible, practical, and interactive for everyday pet owners. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Immunity Science at none against Pet Compass's 3. Pet Compass's advantage is update cadence (every 10 days vs every 14 months). On price, ads, device support and iOS requirement 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. Pet Compass sells 3 in-app purchases, starting at $2.99 per 7 days. Immunity Science asks for nothing beyond the download.
Immunity Science ships an update every 14 months, Pet Compass every 10 days. The most recent releases landed on September 15, 2026 and September 19, 2026 respectively.
| Parameter | Immunity Science | Pet Compass |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 14 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 32 MB | 121 MB |
| Age rating | 4+ | 4+ |
| Developer | Immunity Science, Inc. | Miguel Hernandez |
In-app purchases
Immunity Science
No in-app purchases
Pet Compass
- Pet Compass Pro - Weekly3 Days trial$2.997 Days
- Pet Compass Pro - Monthly3 Days trial$9.991 Month
- Pet Compass Pro - Yearly3 Days trial$59.991 Year
Questions
Is Immunity Science free?
Is Pet Compass free?
Do Immunity Science or Pet Compass have ads?
Which is updated more often, Immunity Science or Pet Compass?
Other comparisons
