# ENGINE SHARK vs ShadowID

The clearest difference is update cadence: ShadowID at every 5 days against ENGINE SHARK's every 2 months. ENGINE SHARK's advantage is iOS requirement (12.4 vs 16.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

ENGINE SHARK ships an update every 2 months, ShadowID every 5 days. The most recent releases landed on September 20, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | ENGINE SHARK | ShadowID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/engine-shark/id1460687516/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free | Free |
| Size | 110 MB | 26 MB |
| Requires iOS | **12.4** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [World Quest Media Group, LLC](https://appshunter.io/developer/1771662727) | [ThreatMon](https://appshunter.io/developer/1871235512) |

## What reviewers say

### ENGINE SHARK

[App page](https://appshunter.io/ios/app/engine-shark/id1460687516)

This app helps entrepreneurs bring their business ideas to life by handling branding, entity establishment, logo design, website creation, and social media management. It offers a comprehensive solution for launching and growing a new venture.

**Highlights:** Business name search, Entity establishment, Logo design, Website creation, Social media management

**Features:** macOS Compatibility

**In-app purchases:** none


### ShadowID

[App page](https://appshunter.io/ios/app/shadowid/id6748909103)

Enhance your digital security with an intelligence suite for OSINT investigations and dark web monitoring. Detect malware on your device and understand your company's cyber threat intelligence. An AI assistant provides 24/7 support for proactive digital defense.

**Highlights:** OSINT investigations, Dark web monitoring, Virus scanner, Cyber Threat Intelligence scores, AI assistant support, Data breach analysis

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

**In-app purchases:** none


## Frequently asked questions

### Is ENGINE SHARK free?

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

### Is ShadowID free?

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

### Do ENGINE SHARK or ShadowID have ads?

Neither ENGINE SHARK nor ShadowID shows ads.

### Which is updated more often, ENGINE SHARK or ShadowID?

ENGINE SHARK ships an update every 2 months, and ShadowID every 5 days. Most recently, ENGINE SHARK was updated on September 20, 2026 and ShadowID on September 28, 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.*