# Prompt Security GenAI Shield vs So Mail

Prompt Security GenAI Shield and So Mail are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

On the App Store both sit at effectively the same score — 5.0 for Prompt Security GenAI Shield against 5.0 for So Mail. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Prompt Security GenAI Shield ships an update every 8 days, So Mail weekly. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Prompt Security GenAI Shield | So Mail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/prompt-security-genai-shield/id6479560423/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/so-mail/id6756896070/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 days | **Weekly** |
| Monetization | Free | Free |
| Size | 1 MB | 91 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Prompt Security](https://appshunter.io/developer/1736315631) | [SO LABS INC](https://appshunter.io/developer/1863527604) |

## What reviewers say

### Prompt Security GenAI Shield

[App page](https://appshunter.io/ios/app/prompt-security-genai-shield/id6479560423)

This Safari extension detects generative AI websites and protects sensitive data by blocking or redacting personal information, code, and secrets. It helps users maintain privacy and comply with data regulations.

**Highlights:** GenAI site detection, Dynamic data protection (PII, PCI, PHI, code, secrets), Block, redact, or anonymize data, User-friendly interface, Compliance with data regulations (GDPR, HIPAA)

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


### So Mail

[App page](https://appshunter.io/ios/app/so-mail/id6756896070)

This app provides AI-powered email security to detect and block phishing, scams, and malicious links. It also unifies all your email accounts, offers task management, and includes productivity features like scheduled sending and email templates.

**Highlights:** AI-powered phishing and scam detection, Real-time malicious link scanning, Unified inbox for multiple email accounts, Email to task conversion, Scheduled email sending, Email templates

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Prompt Security GenAI Shield free?

Prompt Security GenAI Shield is free to download, with no in-app purchases.

### Is So Mail free?

So Mail is free to download, with no in-app purchases.

### Which has better reviews, Prompt Security GenAI Shield or So Mail?

Prompt Security GenAI Shield and So Mail are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Prompt Security GenAI Shield or So Mail have ads?

Neither Prompt Security GenAI Shield nor So Mail shows ads.

### Which is updated more often, Prompt Security GenAI Shield or So Mail?

Prompt Security GenAI Shield ships an update every 8 days, and So Mail weekly. Most recently, Prompt Security GenAI Shield was updated on October 6, 2026 and So Mail on October 8, 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.*