# Secure Document Vault vs Convert All

The clearest difference is iOS requirement: Convert All at 16.6 against Secure Document Vault's 18.5. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Secure Document Vault | Convert All |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 3 MB | 0 MB |
| Requires iOS | 18.5 | **16.6** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [John Larson](https://appshunter.io/developer/1838381602) | [FENGTAO YANG](https://appshunter.io/developer/6800541353) |

## What reviewers say

### Secure Document Vault

[App page](https://appshunter.io/ios/app/secure-document-vault/id6752235497)

**Features:** macOS Compatibility

**In-app purchases:** none


### Convert All

[App page](https://appshunter.io/ios/app/convert-all-units-offline/id6802899844)

**In-app purchases:** none


## Frequently asked questions

### Is Secure Document Vault free?

Secure Document Vault is free to download, with no in-app purchases.

### Is Convert All free?

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

### Do Secure Document Vault or Convert All have ads?

Neither Secure Document Vault nor Convert All 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.*