# CAL_ vs KryptoVault

The clearest difference is update cadence: CAL_ at every 4 days against KryptoVault's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CAL_ ships an update every 4 days, KryptoVault fortnightly. The most recent releases landed on September 17, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | CAL_ | KryptoVault |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.5 (8 ratings)](https://appshunter.io/ios/app/kryptovault/id1494525431/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | — | Free |
| Size | 9 MB | 4 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SQUAIR Inc.](https://appshunter.io/developer/1162347955) | [Samuel Gonzalez](https://appshunter.io/developer/1458390737) |

## What reviewers say

### CAL_

[App page](https://appshunter.io/ios/app/cal-logging-calculator/id1162347956)

**Features:** macOS Compatibility

**In-app purchases:** none


### KryptoVault

[App page](https://appshunter.io/ios/app/kryptovault/id1494525431)

Manage your GPG/OpenPGP keys and encrypted emails directly from your mobile device. Import existing keys or generate new ones, and stay productive by reading and writing encrypted messages on the go.

**Highlights:** GPG/OpenPGP email management, Read and write encrypted emails, Import existing keys, Generate new keys, Key storage and management

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

**In-app purchases:** none


## Frequently asked questions

### Is CAL_ free?

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

### Is KryptoVault free?

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

### Do CAL_ or KryptoVault have ads?

Neither CAL_ nor KryptoVault shows ads.

### Which is updated more often, CAL_ or KryptoVault?

CAL_ ships an update every 4 days, and KryptoVault fortnightly. Most recently, CAL_ was updated on September 17, 2026 and KryptoVault on September 21, 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.*