Best Gpg Apps

76+ iOS apps curated and reviewed

4.0 avg rating

18 free apps

Updated July 2026

Whether you're new to gpg or looking for an upgrade, our curated collection of 76+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Gpg Apps (July 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	ChatGPT	Free	4.8★ (9.6M)	Yes	Yes	Aug 2026
2	Instant PGP	Free	3.6★ (49)	No	No	Aug 2026
3	GPG Decrypt	Free	—	No	No	May 2026
4	CypherAir	Free	—	No	No	May 2026
5	Easy PGP	Free	3.9★ (20)	No	Yes	Aug 2026
6	KryptoVault	Free	3.5★ (8)	No	No	Aug 2026
7	GroupWise Messenger	Free	3.4★ (5)	No	No	Aug 2026
8	GPG Supplier Conference	Free	—	No	No	Aug 2026

Top Picks for Gpg

#1

ChatGPT by OpenAI OpCo, LLC

Your everyday AI assistant

Editor's Choice

📊 Productivity

4.8😊(9.6M ratings)

FreeAdsIn-App Purchases

#1in Productivity

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This app provides access to advanced AI capabilities, including text generation, image creation from descriptions, and voice conversations. It offers personalized advice, creative inspiration, and instant answers for various tasks, syncing history across devices.

What We Love

🚀 Powerful and versatile AI assistant
👍 Intuitive and user-friendly interface
🤖 Impressive conversational abilities
💡 Convenient mobile access to ChatGPT

Room to Improve

🐛 Occasional inaccuracies or inconsistencies in responses
🔖 Limited to pre-2021 data, lacking real-time updates
🔒 Concerns about privacy and data usage

#2

Instant PGP by Igor Fedotov

ASCII Armor tools

Strong Contender

🔧 Utilities

3.6(49 ratings)

Free

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Easily manage your PGP keys for secure communication. Generate, import, and export public and private keys in ASCII format. Encrypt, decrypt, sign, and validate messages with robust PGP functionality.

#3

GPG Decrypt by Laurent Ach

Worth Considering

🔧 Utilities

0.0(0 ratings)

Free

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Securely decrypt GPG-encrypted files on your iPhone or iPad. Transfer your encrypted documents and private key, then use the app to view sensitive content without permanent storage on your device.

More Gpg apps to explore

Offline OpenPGP Encryption

EasyPGP - Secure Encryption

This app provides robust PGP encryption and decryption for mobile devices. It allows users to generate, import, and export keys, encrypt and decrypt messages, and digitally sign and verify content, all while operating completely offline for maximum privacy.

PGP key pair generationKey import/exportMessage encryption/decryption

free with in-app purchases

by Samuel Gonzalez

Manage your GPG/OpenPGP keys and encrypted emails directly from your mobile device. Import existing keys or generate new ones, and stay productive by reading and writing encrypted messages on the go.

GPG/OpenPGP email managementRead and write encrypted emailsImport existing keys

📊 Productivity

GroupWise Messenger

GroupWise Messenger

This cross-platform instant messaging system enhances team communication and collaboration for businesses. It offers secure, encrypted messaging, file transfer, and integration with existing systems, ensuring safe IM use in the workplace.

Cross-platform instant messagingSecure and encrypted messagesFile transfer capabilities

GPG Supplier Conference

GPG Supplier Conference

2020 Supplier Conference

by Gauteng Provincial Government

by Ministry of Finance and Planning Tanzania

This app allows users to inquire about, assess, and pay various government bills. It supports services like Luku purchases, land rent assessment, loss reports, motor vehicle assessments, and TRA bill information.

Enquire and pay government billsPurchase Luku (electricity tokens)Assess land rent

📊 Productivity

Offline OpenPGP Encryption

Securely encrypt, decrypt, sign, and verify messages and files directly on your device. Manage PGP keys locally for enhanced privacy and control, with options for handling larger files and unlimited key storage through in-app purchases.

Create and manage PGP keys locallyEncrypt, decrypt, sign, and verify messagesEncrypt and decrypt files

free with in-app purchases

PGP encryption made easy!

This app simplifies PGP encryption for iOS users, allowing easy sending and receiving of encrypted emails and files. It supports the OpenPGP standard, key management, and various import methods for keys and messages.

PGP encryption and decryptionSend and receive encrypted emailsEncrypt and decrypt files

JPG/PNG Converter

JPG/PNG Converter

Batch Image Format Tool

Easily convert HEIC and other image formats to JPEG or PNG. This app supports batch conversions, making it efficient for multiple files. All conversions are processed locally on your device for enhanced privacy.

Convert HEIC to JPEG/JPG/PNGBatch image conversionSupports multiple image formats

📷 Photo & Video

free with in-app purchases

Encryption suite. Use anywhere

This app provides a comprehensive PGP encryption suite for iOS, allowing users to encrypt and decrypt messages and files directly within any application. It offers a keyboard extension for text input and an action extension for file handling, enhancing security across your mobile device.

Encrypt/decrypt files anywhereEncrypt/decrypt/sign/verify textGenerate RSA Key Pairs

Pass - Password Store

Pass - Password Store

by Mingshen Sun

Securely manage your passwords with this app. It allows you to view, add, and edit entries, encrypting them with PGP keys. Features include synchronization with Git repositories, one-time password support, and auto-fill capabilities.

PGP encryption/decryptionGit repository synchronizationOne-time password tokens

PGPony: PGP & GPG Encryption

PGPony: PGP & GPG Encryption

Secure Messages, Email, Files

This app simplifies PGP encryption for users on their iPhone. It allows for key generation, secure message and file encryption/decryption, digital signing, and hardware security key integration. All features are available for free.

Generate PGP keysEncrypt/decrypt messages and filesSign and verify digital documents

PokeHub - for TCG Pocket

PokeHub - for TCG Pocket

Complete your TCGP Dex fast!

Connect with global players to trade cards and build your collection for a popular trading card game. Easily find desired cards, manage your friend list, and enhance your gaming experience with a user-friendly interface and secure trading system.

Card exchange databaseSmart matching algorithmUnlimited friend network

free with in-app purchases

by BANDAI Co., Ltd.

This app facilitates participation in trading card game tournaments organized by Bandai. It allows users to search for tournaments and stores, build decks, register for events, and check tournament results and match history.

Tournament application and searchStore searchCard search

🎬 Entertainment

Explore the principles of Public Key Cryptography through interactive lessons using NDEF NFC chips. This educational tool provides a hands-on approach to understanding complex encryption concepts.

Learn Public Key CryptographyHands-on NFC chip interactionInteractive lessons

FlowCrypt: Encrypted Email

FlowCrypt: Encrypted Email

Easiest PGP Mail Encryption

Easily encrypt your emails and attachments with PGP for enhanced privacy on Gmail. This app simplifies end-to-end encryption, making it accessible even without technical knowledge of cryptography. Secure your communications and files effortlessly.

End-to-end PGP email encryptionSecure attachment encryptionKey generation and secure storage

📊 Productivity

FAQ about Gpg

What are the best gpg apps for iPhone?

ChatGPT tops our gpg apps ranking as of July 2026, with a 4.8-star average from 9.6M App Store ratings, and it's free to download.

Are there free gpg apps for iPhone?

Yes — 18 of the top gpg apps we rank are free to download, including ChatGPT and Instant PGP.

Does ChatGPT have ads or in-app purchases?

ChatGPT shows ads and offers in-app purchases, according to its App Store listing as of July 2026.

How many gpg apps are on the App Store?

We track 76+ gpg apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.

What does this AI app do?

This app provides access to advanced AI capabilities, allowing users to generate text, create images from descriptions, and engage in real-time voice conversations. It can offer creative inspiration, tailored advice, personalized learning assistance, and instant answers for a wide range of queries.

What are the key features of this AI app?

Key features include generating original images from text descriptions, engaging in advanced voice conversations, uploading photos to transcribe or get information, and receiving creative inspiration or tailored advice. It also supports personalized learning and professional brainstorming.