# OneCryption vs Trygg

The clearest difference is rating: OneCryption at 5.0 against Trygg's 4.3. Trygg's advantage is update cadence (weekly vs every 4 months) and ratings volume (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. OneCryption sells 5 in-app purchases, starting at $49.99 per month and Trygg sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

OneCryption holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

OneCryption ships an update every 4 months, Trygg weekly. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | OneCryption | Trygg |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/onecryption/id1399893476/reviews)** | [4.3 (3 ratings)](https://appshunter.io/ios/app/trygg-password-encrypt-photo/id1629310658/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 11 MB | 2 MB |
| Requires iOS | 17.6 | **15.5** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Christian Hell](https://appshunter.io/developer/329510560) | [Fredrik Lillejordet](https://appshunter.io/developer/969865626) |

## What reviewers say

### OneCryption

[App page](https://appshunter.io/ios/app/onecryption/id1399893476)

This app offers true offline encryption for messages, photos, videos, and files. It emphasizes absolute secrecy through direct key exchange and no server reliance, ensuring quantum-proof security.

**Highlights:** Offline encryption for messages and files, Direct key exchange, No server reliance, Quantum-proof security, File and media encryption, Simple encryption/decryption

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium features monthly | $49.99 | per month |
| Premium features yearly | $500.00 | per year |
| Key of size 100MB | $0.99 | one-time |
| Key of size 500MB | $0.99 | one-time |
| Premium Lifetime | $399.99 | one-time |


### Trygg

[App page](https://appshunter.io/ios/app/trygg-password-encrypt-photo/id1629310658)

This app provides a privacy-focused tool for encrypting and securely sharing sensitive documents and photos. It allows users to combine various file types, add signatures, and split PDFs, all protected by strong password encryption before sharing.

**Highlights:** Password encrypt ZIP and PDF files, Combine images, PDFs, and text, Add signatures to documents, Intelligent document scanning, Split existing PDF files, Secure sharing via multiple platforms

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7 days | $2.99 | per 7 days |
| 30 days | $4.99 | per month |
| 365 days | $6.99 | per year |


## Frequently asked questions

### Is OneCryption free?

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

### Is Trygg free?

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

### Which has better reviews, OneCryption or Trygg?

OneCryption is rated higher. OneCryption averages 5.0 out of 5 from 1 ratings, while Trygg averages 4.3 from 3 ratings.

### Do OneCryption or Trygg have ads?

Neither OneCryption nor Trygg shows ads.

### Which is updated more often, OneCryption or Trygg?

OneCryption ships an update every 4 months, and Trygg weekly. Most recently, OneCryption was updated on October 14, 2026 and Trygg on October 2, 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.*