# JAZZER vs PetShield Pro

The clearest difference is in-app purchases: JAZZER at none against PetShield Pro's 2. JAZZER also leads on iOS requirement (12.0 vs 15.1). PetShield Pro's advantage is update cadence (every 3 weeks vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. PetShield Pro sells 2 in-app purchases, starting at $3.99 per month. JAZZER asks for nothing beyond the download.

JAZZER ships an update every 6 weeks, PetShield Pro every 3 weeks. The most recent releases landed on October 8, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | JAZZER | PetShield Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 25 MB | 57 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [ShenZhen SYL Technology CO.,Ltd](https://appshunter.io/developer/1619732209) | [frank Sena](https://appshunter.io/developer/6773389993) |

## What reviewers say

### JAZZER

[App page](https://appshunter.io/ios/app/jazzer/id6449239498)

**Features:** macOS Compatibility

**In-app purchases:** none


### PetShield Pro

[App page](https://appshunter.io/ios/app/petshield-pro/id6773389991)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PetShield Premium Monthly | $3.99 | per month |
| PetShield Yearly | $39.99 | per year |


## Frequently asked questions

### Is JAZZER free?

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

### Is PetShield Pro free?

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

### Do JAZZER or PetShield Pro have ads?

Neither JAZZER nor PetShield Pro shows ads.

### Which is updated more often, JAZZER or PetShield Pro?

JAZZER ships an update every 6 weeks, and PetShield Pro every 3 weeks. Most recently, JAZZER was updated on October 8, 2026 and PetShield Pro on September 29, 2026.

---

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