# WispPGP vs Weldwise

The clearest difference is price: Weldwise at Free against WispPGP's $3.99. WispPGP's advantage is in-app purchases (none vs 3). On update cadence, ads, device support and iOS requirement there is nothing between them.

Weldwise is free to download; WispPGP costs $3.99 up front. Weldwise sells 3 in-app purchases, starting at $9.99 per month. WispPGP asks for nothing beyond the download.

WispPGP ships an update every 2 weeks, Weldwise every 4 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | WispPGP | Weldwise |
| --- | --- | --- |
| 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 | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 weeks |
| Monetization | Paid | — |
| Size | 17 MB | 3 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Marco Janssen](https://appshunter.io/developer/787863348) | [ENES AYKUT AYDEMIR](https://appshunter.io/developer/6782291739) |

## 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


### Weldwise

[App page](https://appshunter.io/ios/app/weldwise-welding-calculator/id6783706623)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weldwise Shop | $9.99 | per month |
| Weldwise Shop | $79.99 | per year |
| Weldwise Pro | $7.99 | one-time |


## Frequently asked questions

### Is WispPGP free?

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

### Is Weldwise free?

Weldwise is free to download, with in-app purchases available.

### Do WispPGP or Weldwise have ads?

Neither WispPGP nor Weldwise shows ads.

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

WispPGP ships an update every 2 weeks, and Weldwise every 4 weeks. Most recently, WispPGP was updated on October 28, 2026 and Weldwise on October 25, 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.*