# OneCryption vs Password Strength Checker

The clearest difference is review sentiment: OneCryption at 100% against Password Strength Checker's 50%. OneCryption also leads on price (Free vs $2.99) and rating (5.0 vs 4.0). Password Strength Checker's advantage is in-app purchases (none vs 5) and ratings volume (4 vs 1). On ads there is nothing between them.

OneCryption is free to download; Password Strength Checker costs $2.99 up front. OneCryption sells 5 in-app purchases, starting at $49.99 per month. Password Strength Checker asks for nothing beyond the download.

OneCryption holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews point the same way: 100% of OneCryption's written reviews are positive against 50% of Password Strength Checker's.

OneCryption ships an update every 3 months, Password Strength Checker every 38 months. The most recent releases landed on September 29, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | OneCryption | Password Strength Checker |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/onecryption/id1399893476/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/password-strength-checker/id1633565384/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 38 months |
| Monetization | **Freemium** | Paid |
| Size | 11 MB | 8 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Christian Hell](https://appshunter.io/developer/329510560) | [Heng Jia Liang](https://appshunter.io/developer/1532000635) |

## 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 |


### Password Strength Checker

[App page](https://appshunter.io/ios/app/password-strength-checker/id1633565384)

Assess the security of your passwords with instant strength calculations. Explore different lengths and character combinations to craft robust passwords for online accounts and enhance your digital security.

**Highlights:** Instant password strength calculation, Copy results to other apps, Formula for reference, Supports up to 16 decimal places, Flexible input options, Tips for strong passwords

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OneCryption free?

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

### Is Password Strength Checker free?

Password Strength Checker costs $2.99, with no in-app purchases.

### Which has better reviews, OneCryption or Password Strength Checker?

OneCryption is rated higher. OneCryption averages 5.0 out of 5 from 1 ratings, while Password Strength Checker averages 4.0 from 4 ratings.

### Do OneCryption or Password Strength Checker have ads?

Neither OneCryption nor Password Strength Checker shows ads.

### Which is updated more often, OneCryption or Password Strength Checker?

OneCryption ships an update every 3 months, and Password Strength Checker every 38 months. Most recently, OneCryption was updated on September 29, 2026 and Password Strength Checker on October 4, 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.*