# AIMER vs Herd Scan

The clearest difference is update cadence: Herd Scan at every 5 days against AIMER's every 3 weeks. AIMER's advantage is iOS requirement (13.4 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

AIMER ships an update every 3 weeks, Herd Scan every 5 days. Both last shipped on November 6, 2026.

## The numbers

| Metric | AIMER | Herd Scan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Size | 94 MB | 14 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aimer Farming](https://appshunter.io/developer/1697803148) | [Herd Scan](https://appshunter.io/developer/6813038954) |

## What reviewers say

### AIMER

[App page](https://appshunter.io/ios/app/aimer/id6466248839)

**Features:** Vision Pro support

**In-app purchases:** none


### Herd Scan

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

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

**In-app purchases:** none


## Frequently asked questions

### Is AIMER free?

AIMER 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 AIMER or Herd Scan have ads?

Neither AIMER nor Herd Scan shows ads.

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

AIMER ships an update every 3 weeks, and Herd Scan every 5 days. Most recently, AIMER was updated on November 6, 2026 and Herd Scan on November 6, 2026.

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