# ZeroPets vs PupMarks

The clearest difference is in-app purchases: ZeroPets at none against PupMarks's 3. ZeroPets also leads on ratings volume (5 vs 1). PupMarks's advantage is update cadence (every 4 days vs every 9 days). On price, rating, ads and device support there is nothing between them.

Both are free to download. PupMarks sells 3 in-app purchases, starting at $3.99 per month. ZeroPets asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for ZeroPets against 5.0 for PupMarks. That said, the two scores are not equally well evidenced: ZeroPets has 5 ratings behind it against 1, so its average is the more settled of the two.

ZeroPets ships an update every 9 days, PupMarks every 4 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | ZeroPets | PupMarks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/zeropets/id6758898198/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/pupmarks-your-pups-diary/id6769195940/reviews) |
| Number of ratings | **5** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | **Free** | Freemium |
| Size | 51 MB | 107 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Antonio Rios](https://appshunter.io/developer/1875596408) | [Nestory LLC](https://appshunter.io/developer/1896047543) |

## What reviewers say

### 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


### PupMarks

[App page](https://appshunter.io/ios/app/pupmarks-your-pups-diary/id6769195940)

Track your dog's walks, record routes, and capture special moments with photos and notes. Organize your pup's health records, grooming, and milestones in a digital diary. Connect with other dog owners and control your sharing preferences.

**Highlights:** Dog walk tracking with route recording, Capture photos and notes for special moments, Digital diary for pup memories and care, Insights on walks, distance, and exploration, Create dog profiles and connect with other pups, Control privacy and sharing settings

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PupMarks Plus | $3.99 | per month |
| PupMarks Plus Annual | $39.99 | per year |
| PupMarks Business Subscription | $44.99 | per month |


## Frequently asked questions

### Is ZeroPets free?

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

### Is PupMarks free?

PupMarks is free to download, with in-app purchases available.

### Which has better reviews, ZeroPets or PupMarks?

ZeroPets and PupMarks are both rated 5.0 out of 5 on the App Store, from 5 and 1 ratings respectively.

### Do ZeroPets or PupMarks have ads?

Neither ZeroPets nor PupMarks shows ads.

### Which is updated more often, ZeroPets or PupMarks?

ZeroPets ships an update every 9 days, and PupMarks every 4 days. Most recently, ZeroPets was updated on November 5, 2026 and PupMarks on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*