# Entrigy Shield vs AtlasNudge

The clearest difference is price: Entrigy Shield at Free against AtlasNudge's $3.99. Entrigy Shield also leads on iOS requirement (15.5 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Entrigy Shield is free to download; AtlasNudge costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Entrigy Shield ships an update every 9 days, AtlasNudge fortnightly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Entrigy Shield | AtlasNudge |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Fortnightly |
| Size | 50 MB | 6 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [Grzegorz Rakoca](https://appshunter.io/developer/1778459428) | [Robert Corbin](https://appshunter.io/developer/1890247992) |

## What reviewers say

### Entrigy Shield

[App page](https://appshunter.io/ios/app/entrigy-shield/id6762854850)

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

**In-app purchases:** none


### AtlasNudge

[App page](https://appshunter.io/ios/app/atlasnudge/id6770024661)

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

**In-app purchases:** none


## Frequently asked questions

### Is Entrigy Shield free?

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

### Is AtlasNudge free?

AtlasNudge costs $3.99, with no in-app purchases.

### Do Entrigy Shield or AtlasNudge have ads?

Neither Entrigy Shield nor AtlasNudge shows ads.

### Which is updated more often, Entrigy Shield or AtlasNudge?

Entrigy Shield ships an update every 9 days, and AtlasNudge fortnightly. Most recently, Entrigy Shield was updated on October 25, 2026 and AtlasNudge on October 28, 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.*