# Shadow Vault vs Coolrite EMS

The clearest difference is in-app purchases: Coolrite EMS at none against Shadow Vault's 1. Coolrite EMS also leads on ads (none vs shown) and iOS requirement (13.4 vs 16.0). Shadow Vault's advantage is update cadence (every 5 weeks vs every 31 months). On price and device support there is nothing between them.

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

Shadow Vault ships an update every 5 weeks, Coolrite EMS every 31 months. The most recent releases landed on June 5, 2026 and June 26, 2026 respectively.

## The numbers

| Metric | Shadow Vault | Coolrite EMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/coolrite-ems/id6468810662/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 31 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 13 MB | 14 MB |
| Requires iOS | 16.0 | **13.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tung Vu](https://appshunter.io/developer/870117448) | [Gurjeet Singh](https://appshunter.io/developer/1710586156) |

## 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 |


### Coolrite EMS

[App page](https://appshunter.io/ios/app/coolrite-ems/id6468810662)

Monitor and control commercial refrigeration units remotely. Receive instant alerts for temperature changes and AI-driven diagnostics to prevent issues.

**Highlights:** Real-time temperature tracking, AI-based diagnostics, Instant SMS & Email alerts, Remote control access, Works with Coolrite Smart Controller

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Shadow Vault free?

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

### Is Coolrite EMS free?

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

### Do Shadow Vault or Coolrite EMS have ads?

Shadow Vault shows ads; Coolrite EMS does not.

### Which is updated more often, Shadow Vault or Coolrite EMS?

Shadow Vault ships an update every 5 weeks, and Coolrite EMS every 31 months. Most recently, Shadow Vault was updated on June 5, 2026 and Coolrite EMS on June 26, 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.*