Comparison

2faktor vs SMIME Toolkit

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

Head to head
About

2faktor

This app provides two-factor authentication (2FA) for shared accounts, ensuring secure access for teams. It features end-to-end encryption, granular sharing permissions, and cross-platform availability for seamless management of multiple accounts.

Highlights
  • End-to-end encryption for tokens
  • Granular user permissions for sharing
  • Cross-platform availability (web & mobile)
  • Multi-account organization switching
  • One-click token copying
  • Token organization with folders
Features
Read full description

Now you can enable 2FA on shared accounts. 2faktor is your ultimate secure authenticator app for shared accounts. Use it on mobile and desktop and share 2FA codes with your team. *End-to-End Encryption* Tokens are encrypted with your password. Even we can’t see your codes. *Granular Sharing* Add users, manage permissions, and share any token with any or all users. *Web & Mobile* Available on Desktop and all your mobile devices simultaneously. *Multi-Account Access* Log in once, then switch between personal, group, and client organizations. *1-Click Copy* No typing. No Screenshotting. Just one-click and paste. *Token Folders* Organize tokens in folders, and share them within and beyond your organization.

About

SMIME Toolkit

This app simplifies the process of setting up S/MIME for secure email on your iPhone and iPad. It guides you through generating keys, requesting certificates, and exporting your identity for manual installation in Apple Mail.

Highlights
  • On-device key generation
  • Standards-compliant CSR creation
  • Secure certificate requests
  • PKCS#12 (.p12) identity export
  • Face ID/Touch ID protection
  • Manual installation guidance
Features
Read full description

SMIME Toolkit: S/MIME Setup - Secure Email Certificates SMIME Toolkit guides you through S/MIME setup on iPhone and iPad in clear steps. Generate keys on-device, request certificates from your organization or SMIME Toolkit's backend, and export identities for manual installation in iOS Settings. Sign and encrypt email in Apple Mail while keeping your private keys under your control. WHAT THIS APP DOES SMIME Toolkit guides you through the full S/MIME enrollment process: - Generates cryptographic keys securely on your device (RSA-2048 default, optional ECC P-384) - Builds standards-compliant certificate signing requests (CSRs) - Requests signed certificates from your organization's secure backend - Exports PKCS#12 (.p12) identities for manual installation in iOS Settings - Optionally generates both RSA and ECC identities for compatibility targets The app never configures Mail automatically and never accesses your email content. KEY FEATURES - On-device key generation (Keychain-backed) - Standards-compliant CSR with email address (subjectAltName) - Secure HTTPS requests to your organization's issuer - PKCS#12 (.p12) export with a password you choose - Face ID / Touch ID for sensitive actions - Manual install flow (required by iOS) - CA certificate export and optional trust profile for easier setup - Optional ECC P-384 support and dual-identity export flow HOW IT WORKS - Enter your email address - Generate a key pair and CSR on your device - Request a certificate from your signing service - Export your identity (.p12) or trust profile - Install manually in Settings > Mail > Accounts > Advanced Once installed, enable S/MIME signing and encryption in Apple Mail. PRIVACY & SECURITY - Your private key never leaves your device - Only your CSR and email address are sent for certificate issuance - No access to Mail, messages, or accounts - No ads or tracking IMPORTANT NOTES - This app cannot configure Apple Mail automatically - Manual installation is required by iOS - Certificate issuance depends on your organization's backend - Private CAs must be trusted in Certificate Trust Settings FOR TEAMS & ENTERPRISES SMIME Toolkit is designed for organizations that want a simple, user-driven S/MIME enrollment flow: - Works with internal CAs and private trust roots - Predictable, auditable issuance workflows - Pluggable backend interface for partner CA integrations - Enterprise bulk generation supports RSA default, ECC opt-in, or both TROUBLESHOOTING - Ensure your network can reach the signing service - Certificate chain errors usually indicate issuer misconfiguration - If Mail doesn't show encryption, confirm CA trust and recipient certificates COMPATIBILITY - Works with Apple Mail on iOS after manual installation - Compatible with clients that support PKCS#12 identities once installed SMIME Toolkit is a certificate utility. It does not provide email hosting, account management, or message delivery. Apple Mail remains controlled by iOS settings and your email provider.

Screenshots

2faktor3 screens
SMIME Toolkit4 screens

Verdict

The call

The clearest difference is price: 2faktor at Free against SMIME Toolkit's $2.99. 2faktor also leads on iOS requirement (13.0 vs 16.0). SMIME Toolkit's advantage is update cadence (weekly vs every 18 months). On rating, ratings volume, ads and in-app purchases 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

2faktor is free to download; SMIME Toolkit costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for 2faktor against 5.0 for SMIME Toolkit. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

UpkeepUpdate frequency

2faktor ships an update every 18 months, SMIME Toolkit weekly. Both last shipped on October 6, 2026.

Scorecard4 real differences · 6 level
2faktor versus SMIME Toolkit: the parameters behind the verdict, then further details
Parameter2faktorSMIME Toolkit
PriceFree — better$2.99
Rating5.0 (2 ratings)5.0 (2 ratings)
Positive reviews—100.0% of reviews
Number of ratings22
Update frequencyEvery 18 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.0
Further details — not scored
Size15 MB3 MB
Age rating4+4+
Developer2FAKTOR LLCSeth Farrington18896201822

Customer experience

2faktor

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

SMIME Toolkit

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

2faktor

No in-app purchases

None

SMIME Toolkit

No in-app purchases

Questions

Is 2faktor free?
2faktor is free to download, with no in-app purchases.
Is SMIME Toolkit free?
SMIME Toolkit costs $2.99, with no in-app purchases.
Which has better reviews, 2faktor or SMIME Toolkit?
2faktor and SMIME Toolkit are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.
Do 2faktor or SMIME Toolkit have ads?
Neither 2faktor nor SMIME Toolkit shows ads.
Which is updated more often, 2faktor or SMIME Toolkit?
2faktor ships an update every 18 months, and SMIME Toolkit weekly. Most recently, 2faktor was updated on October 6, 2026 and SMIME Toolkit on October 6, 2026.

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