PGPony vs iPGMail.

iPGMail has been a quiet workhorse on iOS since 2011 — paid, focused, actively maintained by Wyllys Ingersoll. PGPony is the newer entrant: free, cross-platform, with a modern UI and OpenPGP v6 import support. Both implement the same standard. The differences are in approach.

// the short version

Want a one-time-paid, established iOS app from an independent developer with a long track record? iPGMail. Want free, cross-platform (iOS + Android), modern UI, OpenPGP v6 import, and active feature development? PGPony.

At a glance.

PGPonyiPGMail
PlatformsiOS 17.6+, Android 8.0+iOS only
PriceFree$2.99 one-time
LicenseProprietaryProprietary
First released20252011
Active developmentYes — regular releasesYes — regular releases
Key generationEd25519 + Cv25519 (default), RSARSA, ECDSA, EdDSA, ECDH
OpenPGP v4 (RFC 4880)FullFull
OpenPGP ECC (RFC 6637)FullFull
OpenPGP v6 (RFC 9580)Import, decrypt, verify (gen in v6.0)Not yet
QR key exchangeYesNo
WKD lookupYesNo (keyserver search only)
Biometric unlockFace ID / Touch IDFace ID / Touch ID
iCloud Keychain syncYesFiles-based, not Keychain
iOS Mail.app share extensionYesYes
Localizations6 languagesEnglish primarily
UI generationiOS 17.6+ native SwiftUILong-evolved UIKit interface

Honest tradeoffs.

Where iPGMail wins

  • Track record. iPGMail has been on the App Store continuously since 2011. That\'s 14+ years of bug fixes, iOS-version transitions, and user feedback baked into the product. PGPony is much younger.
  • One-time purchase model. Pay $2.99 once, own it. Some users actively prefer this over "free" — it\'s a clear vendor-customer relationship without monetization concerns down the road.
  • Direct support relationship. Wyllys Ingersoll is the long-standing developer; users can reach him via the iPGMail support address with response history dating back over a decade.
  • Wider legacy key-type support. iPGMail handles DSA keys (older but still encountered in long-running PGP setups) alongside RSA and ECC. PGPony supports DSA for interop too, but iPGMail\'s older-key handling has been battle-tested longer.
  • Familiar workflow for long-time PGP users. If you\'ve been doing PGP on iOS since the early days, iPGMail\'s information architecture is what you\'re used to.

Where PGPony wins

  • Free. Self-explanatory. No barrier to install and try.
  • Android too. iPGMail is iOS only — if you also have an Android device, or anyone in your contact list does, PGPony covers both with the same identity.
  • OpenPGP v6 (RFC 9580) import support. PGPony reads v6 keys, decrypts v6 messages, and verifies v6 signatures today. iPGMail has not announced v6 support.
  • QR code key exchange. Hand someone your public key by scanning. Useful at meetups, conferences, in-person handoffs. iPGMail does not have this.
  • WKD lookup. Web Key Directory lookups happen automatically when you type a recipient\'s email — domain-published keys appear without manual import. iPGMail relies on keyserver search instead.
  • Modern SwiftUI interface. Built for iOS 17.6+ with native Swift / SwiftUI patterns — animations, dynamic type, accessibility, dark mode all using current iOS conventions.
  • Six-language localization. English, German, Spanish, French, Japanese, Brazilian Portuguese. iPGMail is primarily English.
  • iCloud Keychain key sync between iOS devices. PGPony syncs keys via iCloud Keychain (Apple\'s end-to-end encrypted store), so iPad and iPhone share keys automatically. iPGMail uses file-based key transfer.

Moving between them.

Both apps produce standard OpenPGP ASCII-armored output, so moving a key (or running both side-by-side) is straightforward:

  1. In the source app, find Export / Backup for your key. Both apps offer "ASCII armored" output.
  2. Save the resulting .asc file to the Files app.
  3. In the destination app, open Files and import the same .asc. Both apps recognize standard OpenPGP key blocks.
  4. Same fingerprint, same UIDs, same subkey structure. You can keep both apps in parallel if you want a backup, or delete from the source after confirming.

The verdict.

  • Choose iPGMail if You\'re iOS-only, you prefer the one-time-paid model from an established independent developer, and the long-running track record matters to you. iPGMail\'s 14+ years on the App Store is a real signal of stability.
  • Choose PGPony if You want free. Or cross-platform (iOS + Android with the same identity). Or modern OpenPGP v6 import support. Or QR key exchange. Or WKD lookup. Or a SwiftUI-native iOS 17.6+ interface. Or localization in any of six languages.
  • Try both Both apps are independent of each other and use the same standard. Try PGPony free first; if you prefer iPGMail\'s feel, the $2.99 is modest. Either way, your key is portable.

Try PGPony

Free. No accounts. No tracking. Works with everything that speaks OpenPGP.