# Narrus vs KrypterApp

The clearest difference is update cadence: KrypterApp at every 4 days against Narrus's monthly. 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.

Narrus ships an update monthly, KrypterApp every 4 days. Both last shipped on October 9, 2026.

## The numbers

| Metric | Narrus | KrypterApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/krypterapp/id6757750471/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | — | Free |
| Size | 290 MB | 11 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 12+ | 4+ |
| Developer | [AtomGradient](https://appshunter.io/developer/1725768404) | [Pavel Yeschenko](https://appshunter.io/developer/1745349056) |

## What reviewers say

### Narrus

[App page](https://appshunter.io/ios/app/narrus-new-ai-reader/id6753145556)

**Features:** macOS Compatibility

**In-app purchases:** none


### KrypterApp

[App page](https://appshunter.io/ios/app/krypterapp/id6757750471)

Encrypt any file or message with advanced, user-controlled cryptography. Your data is secured using your device's hardware and advanced algorithms, ensuring privacy without middlemen or servers. Share securely, knowing only your intended recipient can access your information.

**Highlights:** Encrypt any file type (photos, documents, videos), Send encrypted text messages, Keys stored in Secure Enclave, Post-quantum encryption (XWing), Password protection for double security, No account or network connection required, Authenticated encryption for sender verification

**In-app purchases:** none


## Frequently asked questions

### Is Narrus free?

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

### Is KrypterApp free?

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

### Do Narrus or KrypterApp have ads?

Neither Narrus nor KrypterApp shows ads.

### Which is updated more often, Narrus or KrypterApp?

Narrus ships an update monthly, and KrypterApp every 4 days. Most recently, Narrus was updated on October 9, 2026 and KrypterApp on October 9, 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.*