# Rot13 (Unix Flashback) vs Paranoia Text Encryption Lite

The clearest difference is rating: Paranoia Text Encryption Lite at 4.5 against Rot13 (Unix Flashback)'s 3.7. Paranoia Text Encryption Lite also leads on update cadence (every 2 months vs every 26 months) and ratings volume (84 vs 3). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Paranoia Text Encryption Lite holds the better App Store score, 4.5 against 3.7. That said, the two scores are not equally well evidenced: Paranoia Text Encryption Lite has 84 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 75% and 74% positive.

Rot13 (Unix Flashback) ships an update every 26 months, Paranoia Text Encryption Lite every 2 months. The most recent releases landed on October 20, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Rot13 (Unix Flashback) | Paranoia Text Encryption Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/rot13-unix-flashback/id995122989/reviews) | **[4.5 (84 ratings)](https://appshunter.io/ios/app/paranoia-text-encryption-lite/id1092955070/reviews)** |
| Number of ratings | 3 | **84** |
| Positive reviews | **75.0% of reviews** | 74.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 1 MB | 18 MB |
| Requires iOS | 18.0 | **14.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Macplugins](https://appshunter.io/developer/364191414) | [Frantisek Dvorak](https://appshunter.io/developer/935278497) |

## What reviewers say

### Rot13 (Unix Flashback)

[App page](https://appshunter.io/ios/app/rot13-unix-flashback/id995122989)

This utility app performs a simple letter substitution cipher, rotating English letters by 13 positions. It's useful for obscuring text like spoilers or sensitive content from casual viewers. You can type directly, share text from other apps, or integrate it with shortcuts.

**Highlights:** Letter substitution cipher, Rotate by 13 positions, Hide spoilers and sensitive content, Share text from other apps, Integrate with shortcuts

**Features:** macOS Compatibility

**In-app purchases:** none


### Paranoia Text Encryption Lite

[App page](https://appshunter.io/ios/app/paranoia-text-encryption-lite/id1092955070)

Securely encrypt and decrypt sensitive text data, including notes, messages, and cryptocurrency keys. Offers robust security with multiple strong encryption algorithms and advanced steganography features to hide data within images. Also supports secure password exchange using post-quantum cryptography.

**Highlights:** Text encryption and decryption, Steganography (hide text in JPEG), Post-quantum key encapsulation, Multiple strong encryption algorithms, Copy/paste and file saving, Session-based password management

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Rot13 (Unix Flashback) free?

Rot13 (Unix Flashback) is free to download, with no in-app purchases.

### Is Paranoia Text Encryption Lite free?

Paranoia Text Encryption Lite is free to download, with no in-app purchases.

### Which has better reviews, Rot13 (Unix Flashback) or Paranoia Text Encryption Lite?

Paranoia Text Encryption Lite is rated higher. Rot13 (Unix Flashback) averages 3.7 out of 5 from 3 ratings, while Paranoia Text Encryption Lite averages 4.5 from 84 ratings.

### Do Rot13 (Unix Flashback) or Paranoia Text Encryption Lite have ads?

Neither Rot13 (Unix Flashback) nor Paranoia Text Encryption Lite shows ads.

### Which is updated more often, Rot13 (Unix Flashback) or Paranoia Text Encryption Lite?

Rot13 (Unix Flashback) ships an update every 26 months, and Paranoia Text Encryption Lite every 2 months. Most recently, Rot13 (Unix Flashback) was updated on October 20, 2026 and Paranoia Text Encryption Lite on October 14, 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.*