# CalCollections vs WispPGP

The clearest difference is price: CalCollections at Free against WispPGP's $3.99. WispPGP's advantage is iOS requirement (16.0 vs 18.4). On update cadence, ads, in-app purchases and device support there is nothing between them.

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

CalCollections ships an update every 4 weeks, WispPGP every 2 weeks. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | CalCollections | WispPGP |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| 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 | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 weeks** |
| Monetization | — | Paid |
| Size | 2 MB | 17 MB |
| Requires iOS | 18.4 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [The Calculator Store SLNE](https://appshunter.io/developer/1801462449) | [Marco Janssen](https://appshunter.io/developer/787863348) |

## What reviewers say

### CalCollections

[App page](https://appshunter.io/ios/app/calcollections/id6746972417)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is CalCollections free?

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

### Is WispPGP free?

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

### Do CalCollections or WispPGP have ads?

Neither CalCollections nor WispPGP shows ads.

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

CalCollections ships an update every 4 weeks, and WispPGP every 2 weeks. Most recently, CalCollections was updated on October 5, 2026 and WispPGP on October 10, 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.*