# KH SpeechShark vs SecureDoc · Document Vault AI

The clearest difference is in-app purchases: KH SpeechShark at none against SecureDoc · Document Vault AI's 3. KH SpeechShark also leads on iOS requirement (14.0 vs 17.6). On price, 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. KH SpeechShark asks for nothing beyond the download.

## The numbers

| Metric | KH SpeechShark | SecureDoc · Document Vault AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 7 MB | 28 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Kendall Hunt Publishing](https://appshunter.io/developer/511059369) | [Frantisek Varadzin](https://appshunter.io/developer/1782157075) |

## What reviewers say

### KH SpeechShark

[App page](https://appshunter.io/ios/app/kh-speechshark/id1639597948)

**Features:** macOS Compatibility

**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 KH SpeechShark free?

KH SpeechShark 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 KH SpeechShark or SecureDoc · Document Vault AI have ads?

Neither KH SpeechShark nor SecureDoc · Document Vault AI shows ads.

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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.*