# addy.io extension vs Krypt

The clearest difference is in-app purchases: addy.io extension at none against Krypt's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Krypt sells 1 one-off in-app purchase. addy.io extension asks for nothing beyond the download.

addy.io extension ships an update every 4 weeks, Krypt monthly. The most recent releases landed on October 7, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | addy.io extension | Krypt |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Monthly |
| Size | 7 MB | 122 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod, Mac | iPhone, iPad, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [addy.io](https://appshunter.io/developer/1758544549) | [IHP Technology LLC](https://appshunter.io/developer/1883121977) |

## What reviewers say

### addy.io extension

[App page](https://appshunter.io/ios/app/addyio-extension/id6670220050)

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


### Krypt

[App page](https://appshunter.io/ios/app/krypt-password-and-secure-vault/id6760196383)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Krypt Pro Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is addy.io extension free?

addy.io extension is free to download, with no in-app purchases.

### Is Krypt free?

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

### Do addy.io extension or Krypt have ads?

Neither addy.io extension nor Krypt shows ads.

### Which is updated more often, addy.io extension or Krypt?

addy.io extension ships an update every 4 weeks, and Krypt monthly. Most recently, addy.io extension was updated on October 7, 2026 and Krypt on October 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*