Comparison

CyberTOOLBELT vs mailin

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

Head to head
About

CyberTOOLBELT

Access a vast database of over 12.5 billion data points for on-the-go investigations. Perform live reverse phone number searches and generate detailed reports on domains, IP addresses, and emails. Stay informed with news from over 15 sources.

Highlights
  • Search 12.5 billion+ data points
  • Live reverse phone number searches
  • Enriched data reports (domains, IPs, emails)
  • Access news from 15+ sources
  • On-the-go investigation
Features
Read full description

Investigate on the go. The official app to CyberTOOLBELT. - Run searches on over 12.5 billion data points. - Do live reverse phone number searches - Generate enriched reports on key data points such as domains, IP addresses, and email addresses. - Access articles from over 15 news sources. More Information Terms of use: https://appstoreconnect.apple.com/apps/6462347121/distribution/ios/version/inflight

About

mailin

Features
Read full description

mailin turns exported email into an organized, searchable, defensible case file — on your Mac. No account, no tracking. Import Gmail Takeout (.mbox), Apple Mail (.emlx), Outlook (.msg/.pst/.ost), Lotus Notes (.nsf), or .eml files and mailin builds a fast, structured archive you can search, analyze, and export. GUIDED JOBS, NOT JUST TOOLS Pick the job you came to do and mailin walks you through it step by step — saving your work as you go and producing a numbered document you can reopen, export to CSV, and pull into reports. - 47 built-in workflows across 5 roles: Forensic, Legal/eDiscovery, IT, Journalist, Personal - Auto-save, sequential step gates, sign-off, and who/when attestation - Attach the exact files and archive emails as evidence to each step - A numbered document trail (issue, notes, reversal) tied to a tamper-evident log SEARCH AND BROWSE - Full-text and structured search across subjects, senders, and body content - Conversation threading, smart filters (sender, domain, date, attachments, flagged, size) - Gmail label detection from Takeout ANALYSIS AND INSIGHTS - Analytics dashboard: volume timeline, top contacts, activity heatmap, attachment mix - Communication patterns, relationship/entity network graphs, topic clusters - Thread Story: a one-click narrative of any thread, grounded to only its emails - Duplicate and near-duplicate detection with a review pass - Anomaly detection and smart alerts for unusual senders, off-hours, and auth failures - PII detection and GDPR data-subject-access reporting with a redaction pass - Executive dashboard for a case-level KPI overview EXPORT - Per-email: EML, PDF, TIFF, MSG - Documents: Word, CSV, JSON, Markdown, plain text, MBOX, portable HTML viewer, vCard, ICS - Bates-stamped PDF and Concordance load files for legal production - Forensic reports with SHA-256 hashes and hash manifests - Bulk attachment download and redaction marking for safe sharing FORENSIC AND LEGAL - Tamper-evident, HMAC-chained audit log across every action - Chain of custody: acquire, hash, preserve, verify - Custodians and legal holds: issue, acknowledge, preserve, release - SPF, DKIM, and DMARC authentication analysis; MIME tree inspection - Cryptographically signed exports (Ed25519) PRIVATE BY DESIGN On-device by default. The developer collects nothing. - Zero analytics, zero tracking, zero third-party SDKs - Optional Face ID / Touch ID lock and App Sandbox with minimal permissions - Privacy Manifest declares no data collection by the developer Built natively with SwiftUI. Universal Purchase — buy once, use on iPhone, iPad, and Mac. SUBSCRIPTION INFORMATION mailin Personal — Monthly: USD 4.99 / month mailin Personal — Yearly: USD 44.99 / year (save 25%) mailin Personal — Lifetime: USD 99.99 one-time mailin Professional — Monthly: USD 9.99 / month mailin Professional — Yearly: USD 79.99 / year (save 33%) mailin Professional — Lifetime: USD 249.99 one-time Subscriptions auto-renew unless cancelled at least 24 hours before the end of the billing period. Payment is charged to your Apple ID at purchase confirmation. Manage subscriptions in System Settings > Apple ID > Subscriptions. Lifetime purchases are permanent and do not auto-renew. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sasmalgiri.github.io/mailin/privacy/ DISCLAIMER mailin augments your judgment; it does not make legal determinations for you. All software, including AI features, can produce inaccurate or incomplete results — always verify important outputs before relying on them. Forensic features (chain-of-custody, Bates numbering, signed exports, HMAC-chained audit logs) support common forensic and eDiscovery workflows, but the admissibility of digital evidence is jurisdiction-specific. Consult qualified legal counsel for evidentiary use. mailin makes no warranty of fitness for any specific legal or regulatory purpose.

Screenshots

CyberTOOLBELT4 screens
mailin4 screens

Verdict

The call

The clearest difference is update cadence: CyberTOOLBELT at every 3 weeks against mailin's every 3 months. CyberTOOLBELT also leads on iOS requirement (12.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. CyberTOOLBELT sells 15 in-app purchases, starting at $1.99 per month and mailin sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

CyberTOOLBELT ships an update every 3 weeks, mailin every 3 months. The most recent releases landed on June 1, 2026 and September 20, 2026 respectively.

Scorecard2 real differences · 8 level
CyberTOOLBELT versus mailin: the parameters behind the verdict, then further details
ParameterCyberTOOLBELTmailin
PriceFreeFree
Rating3.9 (7 ratings) — better—
Positive reviews62.5% of reviews—
Number of ratings7 — better—
Update frequencyEvery 3 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad, Mac — better
Requires iOS12.0 — better17.6
Further details — not scored
Size50 MB22 MB
Age rating9+4+
DeveloperCyberTOOLBELT LLCShrabani Sasmal

In-app purchases

15 purchases

CyberTOOLBELT

Subscriptions9
  • Email Breach Monitor (1)$1.991 Month
  • Email Breach Monitor (2)$3.991 Month
  • Email Breach Monitor (5)$7.991 Month
Show 6 more
  • Email Breach Monitor (10)$16.991 Month
  • Email Breach Monitor (1)$19.991 Year
  • Email Breach Monitor (2)$39.991 Year
  • Email Breach Monitor (5)$79.991 Year
  • Email Breach Monitor (10)$169.991 Year
  • Email Breach Monitor (100)$999.991 Year
One-time6
  • 50 Search Credits$1.99
  • 75 Search Credits$2.99
  • 10 Premium Credits$3.49
Show 3 more
  • 100 Search Credits$3.79
  • 25 Premium Credits$6.99
  • 50 Premium Credits$12.99
4 purchases

mailin

Subscriptions4
  • mailin personal monthly$4.991 Month
  • mailin professional monthly$9.991 Month
  • personal yearly 01$44.991 Year
Show 1 more
  • mailin professional yearly$79.991 Year

Questions

Is CyberTOOLBELT free?
CyberTOOLBELT is free to download, with in-app purchases available.
Is mailin free?
mailin is free to download, with in-app purchases available.
Do CyberTOOLBELT or mailin have ads?
Neither CyberTOOLBELT nor mailin shows ads.
Which is updated more often, CyberTOOLBELT or mailin?
CyberTOOLBELT ships an update every 3 weeks, and mailin every 3 months. Most recently, CyberTOOLBELT was updated on June 1, 2026 and mailin on September 20, 2026.

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