# NZAT vs Herd Scan

The clearest difference is ads: Herd Scan at none against NZAT's shown. Herd Scan also leads on update cadence (every 5 days vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NZAT ships an update monthly, Herd Scan every 5 days. The most recent releases landed on September 29, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | NZAT | Herd Scan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 5 days** |
| Size | 27 MB | 14 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Groundtruth Limited](https://appshunter.io/developer/894469722) | [Herd Scan](https://appshunter.io/developer/6813038954) |

## What reviewers say

### NZAT

[App page](https://appshunter.io/ios/app/nzat/id6483054724)

**Features:** macOS Compatibility

**In-app purchases:** none


### Herd Scan

[App page](https://appshunter.io/ios/app/herd-scan/id6796822613)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NZAT free?

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

### Is Herd Scan free?

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

### Do NZAT or Herd Scan have ads?

NZAT shows ads; Herd Scan does not.

### Which is updated more often, NZAT or Herd Scan?

NZAT ships an update monthly, and Herd Scan every 5 days. Most recently, NZAT was updated on September 29, 2026 and Herd Scan on October 7, 2026.

---

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