# SecureDoc · Document Vault AI vs Mnemosa

The clearest difference is update cadence: Mnemosa at every 4 days against SecureDoc · Document Vault AI's every 3 weeks. On price, ads, in-app purchases 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 and Mnemosa sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

SecureDoc · Document Vault AI ships an update every 3 weeks, Mnemosa every 4 days. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SecureDoc · Document Vault AI | Mnemosa |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 28 MB | 57 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Frantisek Varadzin](https://appshunter.io/developer/1782157075) | [Muhamed Sufail](https://appshunter.io/developer/1859292275) |

## What reviewers say

### 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 |


### Mnemosa

[App page](https://appshunter.io/ios/app/mnemosa/id6759486757)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mnemosa Lifetime Pro | $12.99 | one-time |


## Frequently asked questions

### Is SecureDoc · Document Vault AI free?

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

### Is Mnemosa free?

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

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

Neither SecureDoc · Document Vault AI nor Mnemosa shows ads.

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

SecureDoc · Document Vault AI ships an update every 3 weeks, and Mnemosa every 4 days. Most recently, SecureDoc · Document Vault AI was updated on October 6, 2026 and Mnemosa on October 24, 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.*