# AntiSpy Shield PRO vs Private Notes

The clearest difference is in-app purchases: Private Notes at none against AntiSpy Shield PRO's 2. AntiSpy Shield PRO's advantage is update cadence (every 3 days vs every 3 months) and iOS requirement (14.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. AntiSpy Shield PRO sells 2 in-app purchases, starting at $7.99 per 7 days. Private Notes asks for nothing beyond the download.

AntiSpy Shield PRO ships an update every 3 days, Private Notes every 3 months. Both last shipped on September 9, 2026.

## The numbers

| Metric | AntiSpy Shield PRO | Private Notes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 months |
| Size | 9 MB | 24 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Samat Bogenbaev](https://appshunter.io/developer/1825596723) | [Muhammed Emir Cihangir](https://appshunter.io/developer/1792727756) |

## What reviewers say

### AntiSpy Shield PRO

[App page](https://appshunter.io/ios/app/antispy-shield-pro/id6748398125)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ultimate Privacy | $7.99 | per 7 days |
| PRO Privacy | $9.99 | per 7 days |


### Private Notes

[App page](https://appshunter.io/ios/app/private-notes-light/id6774651766)

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

**In-app purchases:** none


## Frequently asked questions

### Is AntiSpy Shield PRO free?

AntiSpy Shield PRO is free to download, with in-app purchases available.

### Is Private Notes free?

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

### Do AntiSpy Shield PRO or Private Notes have ads?

Neither AntiSpy Shield PRO nor Private Notes shows ads.

### Which is updated more often, AntiSpy Shield PRO or Private Notes?

AntiSpy Shield PRO ships an update every 3 days, and Private Notes every 3 months. Most recently, AntiSpy Shield PRO was updated on September 9, 2026 and Private Notes on September 9, 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.*