# iPGMail vs Keywave

The clearest difference is price: Keywave at Free against iPGMail's $3.99. iPGMail's advantage is review sentiment (67% vs 33%) and update cadence (every 9 days vs every 4 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

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

iPGMail ships an update every 9 days, Keywave every 4 months. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | iPGMail | Keywave |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.3 (235 ratings)](https://appshunter.io/ios/app/ipgmail/id430780873/reviews)** | — |
| Number of ratings | **235** | — |
| Positive reviews | **67.2% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 4 months |
| Monetization | Paid | **Free** |
| Size | 24 MB | 13 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Wyllys Ingersoll](https://appshunter.io/developer/345097811) | [William Kelley](https://appshunter.io/developer/1870645864) |

## What reviewers say

### iPGMail

[App page](https://appshunter.io/ios/app/ipgmail/id430780873)

This app provides robust OpenPGP encryption for emails and files on iOS devices. It supports various encryption standards, including post-quantum cryptography, and allows for secure key management and email sending directly from the app.

**Highlights:** OpenPGP email and file encryption, Post-quantum cryptography support, Local private key storage with biometric unlock, Direct email sending via SMTP, Key generation and import, PGP/MIME support, iPad optimized interface

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

**In-app purchases:** none

**What reviewers like**

- 👍 Solid PGP offering
- 🚀 Regularly updated
- 🔒 Secure encryption
- 👍 Easy to use interface
- 👍 Helpful developer support

**What reviewers complain about**

- 🐛 Crashes and bugs
- 👎 Difficult to import/manage keys
- 👎 Limited functionality compared to desktop apps
- 👎 Unintuitive UI for some users

**Reported bugs**

- Crashes when importing certain private keys
- Issues with sending/receiving encrypted attachments
- Problems with key server integration and key management

**Requested features**

- Ability to save password/passphrase
- Automatic deletion of local decrypted files
- Better integration with iOS Mail app
- Support for more encryption algorithms beyond RSA


### 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 iPGMail free?

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

### Is Keywave free?

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

### Do iPGMail or Keywave have ads?

Neither iPGMail nor Keywave shows ads.

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

iPGMail ships an update every 9 days, and Keywave every 4 months. Most recently, iPGMail was updated on November 1, 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.*