# FrogTrust vs SecureDoc · Document Vault AI

The clearest difference is in-app purchases: FrogTrust at none against SecureDoc · Document Vault AI's 3. FrogTrust also leads on iOS requirement (13.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SecureDoc · Document Vault AI sells 3 in-app purchases, starting at $2.99 per month. FrogTrust asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 18, 2026 and August 22, 2026 respectively.

## The numbers

| Metric | FrogTrust | SecureDoc · Document Vault AI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | — |
| Size | 94 MB | 28 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cristal Cyber](https://appshunter.io/developer/1568718329) | [Frantisek Varadzin](https://appshunter.io/developer/1782157075) |

## What reviewers say

### FrogTrust

[App page](https://appshunter.io/ios/app/frogtrust/id1568718327)

This secure communication app offers end-to-end encrypted text, audio, and video calls for professionals. It features ephemeral messages, secure file transfers, and user group partitioning for enhanced data protection. Designed for organizations prioritizing confidentiality.

**Highlights:** End-to-end encryption for all communications, Secure file transfer, Ephemeral messages, User group partitioning, Encrypted audio and video calls

**Features:** macOS Compatibility, Siri integration

**In-app purchases:** none


### SecureDoc · Document Vault AI

[App page](https://appshunter.io/ios/app/securedoc-document-vault-ai/id6748312274)

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SecureDoc PRO | $2.99 | per month |
| English | $3.99 | per month |
| Unlimited Access | $24.99 | per year |


## Frequently asked questions

### Is FrogTrust free?

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

### Is SecureDoc · Document Vault AI free?

SecureDoc · Document Vault AI is free to download, with in-app purchases available.

### Do FrogTrust or SecureDoc · Document Vault AI have ads?

Neither FrogTrust nor SecureDoc · Document Vault AI shows ads.

### Which is updated more often, FrogTrust or SecureDoc · Document Vault AI?

FrogTrust ships an update every 3 weeks, and SecureDoc · Document Vault AI every 3 weeks. Most recently, FrogTrust was updated on September 18, 2026 and SecureDoc · Document Vault AI on August 22, 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.*