# iPGMail vs K4us German Keyboard

The clearest difference is update cadence: iPGMail at every 10 days against K4us German Keyboard's every 19 months. K4us German Keyboard's advantage is price ($0.99 vs $3.99) and iOS requirement (15.6 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

iPGMail costs $3.99 and K4us German Keyboard $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iPGMail ships an update every 10 days, K4us German Keyboard every 19 months. The most recent releases landed on October 19, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | iPGMail | K4us German Keyboard |
| --- | --- | --- |
| Price | $3.99 | **$0.99** |
| Rating | **[4.3 (235 ratings)](https://appshunter.io/ios/app/ipgmail/id430780873/reviews)** | — |
| Number of ratings | **235** | — |
| Positive reviews | 67.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 19 months |
| Monetization | Free | — |
| Size | 24 MB | 3 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Wyllys Ingersoll](https://appshunter.io/developer/345097811) | [4us](https://appshunter.io/developer/320142471) |

## What reviewers say

### iPGMail

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

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.

**Highlights:** PGP encryption and decryption, Send and receive encrypted emails, Encrypt and decrypt files, Create and manage PGP keys, Import keys from various sources, Supports OpenPGP standard

**Features:** macOS Compatibility, Vision Pro 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


### K4us German Keyboard

[App page](https://appshunter.io/ios/app/k4us-german-keyboard/id978720142)

**In-app purchases:** none


## Frequently asked questions

### Is iPGMail free?

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

### Is K4us German Keyboard free?

K4us German Keyboard costs $0.99, with no in-app purchases.

### Do iPGMail or K4us German Keyboard have ads?

Neither iPGMail nor K4us German Keyboard shows ads.

### Which is updated more often, iPGMail or K4us German Keyboard?

iPGMail ships an update every 10 days, and K4us German Keyboard every 19 months. Most recently, iPGMail was updated on October 19, 2026 and K4us German Keyboard on October 14, 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.*