# Centric Product Notes vs Avigilon Alta Visitor

The clearest difference is update cadence: Avigilon Alta Visitor at every 6 weeks against Centric Product Notes's every 4 months. Centric Product Notes's advantage is iOS requirement (13.0 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.

Centric Product Notes ships an update every 4 months, Avigilon Alta Visitor every 6 weeks. The most recent releases landed on October 4, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Centric Product Notes | Avigilon Alta Visitor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Size | 10 MB | 39 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Centric Software Inc](https://appshunter.io/developer/811683089) | [Invisit, LLC](https://appshunter.io/developer/1738151517) |

## What reviewers say

### Centric Product Notes

[App page](https://appshunter.io/ios/app/centric-product-notes/id961893311)

**Features:** macOS Compatibility

**In-app purchases:** none


### Avigilon Alta Visitor

[App page](https://appshunter.io/ios/app/avigilon-alta-visitor/id6480092368)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Centric Product Notes free?

Centric Product Notes is free to download, with no in-app purchases.

### Is Avigilon Alta Visitor free?

Avigilon Alta Visitor is free to download, with no in-app purchases.

### Do Centric Product Notes or Avigilon Alta Visitor have ads?

Neither Centric Product Notes nor Avigilon Alta Visitor shows ads.

### Which is updated more often, Centric Product Notes or Avigilon Alta Visitor?

Centric Product Notes ships an update every 4 months, and Avigilon Alta Visitor every 6 weeks. Most recently, Centric Product Notes was updated on October 4, 2026 and Avigilon Alta Visitor on October 24, 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.*