# SecureDoc · Document Vault AI vs Heredis 2027

The clearest difference is price: SecureDoc · Document Vault AI at Free against Heredis 2027's $9.99. SecureDoc · Document Vault AI also leads on update cadence (every 3 weeks vs every 2 months). Heredis 2027's advantage is in-app purchases (none vs 3) and chart position (#147 vs unranked). On ads and device support there is nothing between them.

SecureDoc · Document Vault AI is free to download; Heredis 2027 costs $9.99 up front. SecureDoc · Document Vault AI sells 3 in-app purchases, starting at $2.99 per month. Heredis 2027 asks for nothing beyond the download.

SecureDoc · Document Vault AI ships an update every 3 weeks, Heredis 2027 every 2 months. The most recent releases landed on October 30, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | SecureDoc · Document Vault AI | Heredis 2027 |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Best chart rank | — | **#147** |
| Size | 28 MB | 43 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Frantisek Varadzin](https://appshunter.io/developer/1782157075) | [HEREDIS](https://appshunter.io/developer/527197513) |

## 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 |


### Heredis 2027

[App page](https://appshunter.io/ios/app/heredis-2027/id6793506703)

**Currently charting:** #147 Top Paid · Productivity (US App Store)

**In-app purchases:** none


## Frequently asked questions

### Is SecureDoc · Document Vault AI free?

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

### Is Heredis 2027 free?

Heredis 2027 costs $9.99, with no in-app purchases.

### Do SecureDoc · Document Vault AI or Heredis 2027 have ads?

Neither SecureDoc · Document Vault AI nor Heredis 2027 shows ads.

### Which is updated more often, SecureDoc · Document Vault AI or Heredis 2027?

SecureDoc · Document Vault AI ships an update every 3 weeks, and Heredis 2027 every 2 months. Most recently, SecureDoc · Document Vault AI was updated on October 30, 2026 and Heredis 2027 on November 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.*