# Crypto String vs PGPony

The clearest difference is price: PGPony at Free against Crypto String's $0.99. PGPony also leads on update cadence (weekly vs every 4 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

PGPony is free to download; Crypto String costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Crypto String ships an update every 4 months, PGPony weekly. The most recent releases landed on September 19, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Crypto String | PGPony |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.7 (12 ratings)](https://appshunter.io/ios/app/pgpony-pgp-and-gpg-encryption/id6759994432/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | — | Free |
| Size | 0 MB | 13 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Xu Wang](https://appshunter.io/developer/1216698112) | [Kevin Stewart](https://appshunter.io/developer/1840294398) |

## What reviewers say

### Crypto String

[App page](https://appshunter.io/ios/app/crypto-string-aes-encrypt/id6754283595)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### PGPony

[App page](https://appshunter.io/ios/app/pgpony-pgp-and-gpg-encryption/id6759994432)

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.

**Highlights:** Generate PGP keys, Encrypt/decrypt messages and files, Sign and verify digital documents, Hardware security key integration (YubiKey, Token2), Password-only encryption, Key management and revocation, Share sheet extension for app integration

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Crypto String free?

Crypto String costs $0.99, with no in-app purchases.

### Is PGPony free?

PGPony is free to download, with no in-app purchases.

### Do Crypto String or PGPony have ads?

Neither Crypto String nor PGPony shows ads.

### Which is updated more often, Crypto String or PGPony?

Crypto String ships an update every 4 months, and PGPony weekly. Most recently, Crypto String was updated on September 19, 2026 and PGPony on September 16, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*