# Voltsec vs Shadow Vault

The clearest difference is in-app purchases: Voltsec at none against Shadow Vault's 1. Voltsec also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 5 weeks). On price and device support there is nothing between them.

Both are free to download. Shadow Vault sells 1 one-off in-app purchase. Voltsec asks for nothing beyond the download.

Voltsec ships an update every 2 weeks, Shadow Vault every 5 weeks. The most recent releases landed on September 17, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Voltsec | Shadow Vault |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 64 MB | 13 MB |
| Requires iOS | **12.2** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Retinasoft Security, LLC](https://appshunter.io/developer/1506080230) | [Tung Vu](https://appshunter.io/developer/870117448) |

## What reviewers say

### Voltsec

[App page](https://appshunter.io/ios/app/voltsec/id1506080231)

**Features:** macOS Compatibility

**In-app purchases:** none


### Shadow Vault

[App page](https://appshunter.io/ios/app/shadow-vault/id1561340715)

Securely store your private notes, photos, videos, and contacts in one place. Organize your hidden data with a powerful tagging system and access it easily with biometric authentication. Sync your information across devices for seamless management.

**Highlights:** Biometric lock (Touch ID/Face ID), iCloud sync, Markdown support for notes, Delete original media after import, Omni toolbar for editing, Tagging system for organization

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Advertisement | $7.99 | one-time |


## Frequently asked questions

### Is Voltsec free?

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

### Is Shadow Vault free?

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

### Do Voltsec or Shadow Vault have ads?

Shadow Vault shows ads; Voltsec does not.

### Which is updated more often, Voltsec or Shadow Vault?

Voltsec ships an update every 2 weeks, and Shadow Vault every 5 weeks. Most recently, Voltsec was updated on September 17, 2026 and Shadow Vault on September 29, 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.*