Comparison

Crypt Secure vs Ferret OSINT

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Crypt Secure

Features
Read full description

CRYPT is a powerful, modern encryption sandbox that lets you encode messages, decode secret text, and manage fully custom keys β€” all locally on your device. No accounts, no servers, no tracking. Just pure, offline cryptography you control. Whether you’re exploring ciphers, protecting sensitive text, or experimenting with encryption systems, CRYPT gives you a clean, intuitive interface with full control over your keys and output.

About

Ferret OSINT

Features
Read full description

Ferret OSINT brings essential open-source intelligence tools to iPhone for fast, focused technical investigation. Built for mobile workflows, it helps you analyze public domain and footprint data without unnecessary complexity. Your results stay under your control. Ferret OSINT stores all data locally on your device with AES-256 encryption, avoids third-party storage, and uses open, transparent methods based on publicly available sources. Core features: DNS Lookup β€” Review DNS records grouped for faster analysis of domain infrastructure. WHOIS β€” Check public registration details, registrar information, and key domain dates where available. Subdomain Discovery β€” Identify related subdomains to expand visibility into a target's public-facing surface. Public Email Discovery β€” Find publicly exposed email addresses from open sources using non-intrusive methods. Shodan Integration β€” Export subdomain results directly to Shodan. Select multiple targets and send them as a batch for deeper infrastructure analysis. Core features: DNS Lookup β€” Review DNS records grouped for faster analysis of domain infrastructure. WHOIS β€” Check public registration details, registrar information, and key domain dates where available. Subdomain Discovery β€” Identify related subdomains to expand visibility into a target's public-facing surface. Public Email Discovery β€” Find publicly exposed email addresses from open sources using non-intrusive methods. Shodan Integration β€” Export subdomain results directly to Shodan. Select multiple targets and send them as a batch for deeper infrastructure analysis. Export and share: Long-press any result to share or copy it via the iOS share sheet. Works for DNS, WHOIS, subdomain, and email results. Built for practical investigation: Optimized for iPhone. Clear interface for rapid lookups and structured review. No login, no external account, and no background tracking. Shodan API key stored encrypted on device. (Shodan integration requires the user's own Shodan API key. No keys are provided by the developer) Useful for analysts, incident responders, penetration testers, and OSINT practitioners. Ferret OSINT is designed for lawful security research, digital footprint analysis, and technical investigation using public sources. Whether you are reviewing DNS records, checking WHOIS data, mapping subdomains, identifying public contact indicators, or pivoting to Shodan for deeper analysis, Ferret OSINT gives you a lightweight mobile toolkit for focused OSINT work.

Screenshots

Crypt Secure4 screens
Ferret OSINT4 screens

Verdict

The call

The clearest difference is in-app purchases: Ferret OSINT at none against Crypt Secure's 2. Ferret OSINT also leads on iOS requirement (15.0 vs 17.0). Crypt Secure's advantage is update cadence (every 2 days vs every 3 months). On price, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Crypt Secure sells 2 in-app purchases, starting at $0.99 per month. Ferret OSINT asks for nothing beyond the download.

UpkeepUpdate frequency

Crypt Secure ships an update every 2 days, Ferret OSINT every 3 months. The most recent releases landed on September 30, 2026 and October 15, 2026 respectively.

Scorecard3 real differences Β· 3 level
Crypt Secure versus Ferret OSINT: the parameters behind the verdict, then further details
ParameterCrypt SecureFerret OSINT
PriceFreeFree
Update frequencyEvery 2 days β€” betterEvery 3 months
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPadiPhone, iPad, iPod β€” better
Requires iOS17.015.0 β€” better
Further details β€” not scored
Size9 MB20 MB
Age rating17+4+
DeveloperZANE LEWIS FREEMANKonstantin Shvetsov

In-app purchases

2 purchases

Crypt Secure

Subscriptions2
  • CRYPT Pro Monthly$0.991 Month
  • CRYPT Pro Yearly$9.991 Year
None

Ferret OSINT

No in-app purchases

Questions

Is Crypt Secure free?
Crypt Secure is free to download, with in-app purchases available.
Is Ferret OSINT free?
Ferret OSINT is free to download, with no in-app purchases.
Do Crypt Secure or Ferret OSINT have ads?
Neither Crypt Secure nor Ferret OSINT shows ads.
Which is updated more often, Crypt Secure or Ferret OSINT?
Crypt Secure ships an update every 2 days, and Ferret OSINT every 3 months. Most recently, Crypt Secure was updated on September 30, 2026 and Ferret OSINT on October 15, 2026.

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