# VulnWatch vs SecretShield

The clearest difference is ads: SecretShield at none against VulnWatch's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. VulnWatch sells 3 one-off in-app purchases and SecretShield sells 4 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

VulnWatch ships an update every 4 weeks, SecretShield every 3 weeks. The most recent releases landed on October 9, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | VulnWatch | SecretShield |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Size | 5 MB | 38 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Naoyuki Sato](https://appshunter.io/developer/1714035733) | [Secret Shield Inc.](https://appshunter.io/developer/1765046506) |

## What reviewers say

### VulnWatch

[App page](https://appshunter.io/ios/app/vulnwatch/id6470704548)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small gift | $4.99 | one-time |
| Medium gift | $9.99 | one-time |
| Large gift | $19.99 | one-time |


### SecretShield

[App page](https://appshunter.io/ios/app/secretshield/id6670149348)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic | $19.99 | per month |
| Inheritance | $49.99 | per month |
| Basic | $199.00 | per year |
| Inheritance | $499.00 | per year |


## Frequently asked questions

### Is VulnWatch free?

VulnWatch is free to download, with in-app purchases available.

### Is SecretShield free?

SecretShield is free to download, with in-app purchases available.

### Do VulnWatch or SecretShield have ads?

VulnWatch shows ads; SecretShield does not.

### Which is updated more often, VulnWatch or SecretShield?

VulnWatch ships an update every 4 weeks, and SecretShield every 3 weeks. Most recently, VulnWatch was updated on October 9, 2026 and SecretShield on October 4, 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.*