# Crypto String vs PuryFile

The clearest difference is price: PuryFile at Free against Crypto String's $0.99. PuryFile also leads on update cadence (every 3 weeks vs every 4 months). Crypto String's advantage is in-app purchases (none vs 1) and iOS requirement (18.0 vs 26.0). On ads and device support there is nothing between them.

PuryFile is free to download; Crypto String costs $0.99 up front. PuryFile sells 1 one-off in-app purchase. Crypto String asks for nothing beyond the download.

Crypto String ships an update every 4 months, PuryFile every 3 weeks. The most recent releases landed on September 19, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | Crypto String | PuryFile |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/puryfile-metadata-remover/id6760354533/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 0 MB | 18 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Xu Wang](https://appshunter.io/developer/1216698112) | [BENCE BALAZS FARKAS](https://appshunter.io/developer/1868783515) |

## What reviewers say

### Crypto String

[App page](https://appshunter.io/ios/app/crypto-string-aes-encrypt/id6754283595)

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

**In-app purchases:** none


### PuryFile

[App page](https://appshunter.io/ios/app/puryfile-metadata-remover/id6760354533)

Remove hidden personal details from photos, documents, and videos before sharing. This tool creates clean copies for uploading or sending, ensuring your original files remain untouched. It supports a wide range of file types and allows batch processing.

**Highlights:** Remove hidden metadata, Supports photos, documents, audio, video, Batch file cleaning, Keeps original files intact, On-device processing, Lifetime access option

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PuryFile Lifetime Access | $5.99 | one-time |


## Frequently asked questions

### Is Crypto String free?

Crypto String costs $0.99, with no in-app purchases.

### Is PuryFile free?

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

### Do Crypto String or PuryFile have ads?

Neither Crypto String nor PuryFile shows ads.

### Which is updated more often, Crypto String or PuryFile?

Crypto String ships an update every 4 months, and PuryFile every 3 weeks. Most recently, Crypto String was updated on September 19, 2026 and PuryFile on September 5, 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.*