# Shadow Vault vs SummarAI

The clearest difference is ads: SummarAI at none against Shadow Vault's shown. SummarAI also leads on update cadence (every 5 days vs every 5 weeks). Shadow Vault's advantage is iOS requirement (16.0 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Shadow Vault sells 1 one-off in-app purchase and SummarAI sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Shadow Vault ships an update every 5 weeks, SummarAI every 5 days. The most recent releases landed on June 5, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Shadow Vault | SummarAI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 21 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tung Vu](https://appshunter.io/developer/870117448) | [STRICS IT GmbH](https://appshunter.io/developer/1498799328) |

## What reviewers say

### 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 |


### SummarAI

[App page](https://appshunter.io/ios/app/summarai-intelligent-briefs/id6449359502)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SummarAI Premium | $3.99 | per month |
| SummarAI Premium | $39.99 | per year |


## Frequently asked questions

### Is Shadow Vault free?

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

### Is SummarAI free?

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

### Do Shadow Vault or SummarAI have ads?

Shadow Vault shows ads; SummarAI does not.

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

Shadow Vault ships an update every 5 weeks, and SummarAI every 5 days. Most recently, Shadow Vault was updated on June 5, 2026 and SummarAI on September 13, 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.*