# WispPGP vs Keywave

The clearest difference is price: Keywave at Free against WispPGP's $3.99. WispPGP's advantage is review sentiment (75% vs 33%) and update cadence (every 2 weeks vs every 4 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Keywave is free to download; WispPGP costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

WispPGP ships an update every 2 weeks, Keywave every 4 months. Both last shipped on November 5, 2026.

## The numbers

| Metric | WispPGP | Keywave |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/wisppgp/id6757249850/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **75.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | Paid | **Free** |
| Size | 17 MB | 13 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Marco Janssen](https://appshunter.io/developer/787863348) | [William Kelley](https://appshunter.io/developer/1870645864) |

## What reviewers say

### WispPGP

[App page](https://appshunter.io/ios/app/wisppgp/id6757249850)

This app provides a focused toolkit for encrypting, decrypting, signing, and verifying text using OpenPGP standards. It allows for managing multiple key pairs and integrates with other apps via a share extension for secure communication.

**Highlights:** Encrypt and decrypt messages, Sign and verify messages, Generate and manage multiple key pairs, Set an active key, Share encrypted output as text or files, Use Share Extension for any app

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

**In-app purchases:** none


### Keywave

[App page](https://appshunter.io/ios/app/keywave-pgp-encryption/id6758056425)

This app provides robust PGP encryption and decryption capabilities directly on your device. It allows you to generate, manage, import, and export PGP keys locally, ensuring your data remains private and secure without server reliance.

**Highlights:** Encrypt and decrypt messages, Generate PGP keys (2048-4096 bit), Manage unlimited local keys, Import keys from files or clipboard, Export keys in various formats, 100% local processing, Zero data collection

**In-app purchases:** none


## Frequently asked questions

### Is WispPGP free?

WispPGP costs $3.99, with no in-app purchases.

### Is Keywave free?

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

### Do WispPGP or Keywave have ads?

Neither WispPGP nor Keywave shows ads.

### Which is updated more often, WispPGP or Keywave?

WispPGP ships an update every 2 weeks, and Keywave every 4 months. Most recently, WispPGP was updated on November 5, 2026 and Keywave on November 5, 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.*