# Norton Plus vs A&D Probe Log

The clearest difference is update cadence: A&D Probe Log at every 4 months against Norton Plus's every 10 months. 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.

Norton Plus ships an update every 10 months, A&D Probe Log every 4 months. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Norton Plus | A&D Probe Log |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 4 months** |
| Size | 32 MB | 25 MB |
| Requires iOS | 10.3 | **10.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Saint-Gobain](https://appshunter.io/developer/543924473) | [A&D Company, Limited](https://appshunter.io/developer/894522769) |

## What reviewers say

### Norton Plus

[App page](https://appshunter.io/ios/app/norton-plus/id1462638537)

**Features:** macOS Compatibility

**In-app purchases:** none


### A&D Probe Log

[App page](https://appshunter.io/ios/app/a-and-d-probe-log/id1556012809)

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

**In-app purchases:** none


## Frequently asked questions

### Is Norton Plus free?

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

### Is A&D Probe Log free?

A&D Probe Log is free to download, with no in-app purchases.

### Do Norton Plus or A&D Probe Log have ads?

Neither Norton Plus nor A&D Probe Log shows ads.

### Which is updated more often, Norton Plus or A&D Probe Log?

Norton Plus ships an update every 10 months, and A&D Probe Log every 4 months. Most recently, Norton Plus was updated on October 26, 2026 and A&D Probe Log on October 27, 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.*