# Rot13 (Unix Flashback) vs CipherRecorder

The clearest difference is rating: CipherRecorder at 5.0 against Rot13 (Unix Flashback)'s 3.7. CipherRecorder also leads on review sentiment (100% vs 75%) and iOS requirement (12.1 vs 18.0). Rot13 (Unix Flashback)'s advantage is in-app purchases (none vs 1) and ratings volume (3 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CipherRecorder sells 1 one-off in-app purchase. Rot13 (Unix Flashback) asks for nothing beyond the download.

CipherRecorder holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 75% of Rot13 (Unix Flashback)'s written reviews are positive against 100% of CipherRecorder's.

Rot13 (Unix Flashback) ships an update every 26 months, CipherRecorder every 30 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Rot13 (Unix Flashback) | CipherRecorder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/rot13-unix-flashback/id995122989/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cipherrecorder/id1556200809/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 26 months** | Every 30 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 4 MB |
| Requires iOS | 18.0 | **12.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Macplugins](https://appshunter.io/developer/364191414) | [昶燎 张](https://appshunter.io/developer/399224946) |

## 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


### CipherRecorder

[App page](https://appshunter.io/ios/app/cipherrecorder/id1556200809)

Securely store your usernames and passwords for websites and applications. This app prioritizes your privacy with no network connection and offers biometric authentication for enhanced security.

**Highlights:** Add, edit, and delete password records, Customizable name, username, password, and icon, Face ID and fingerprint recognition, Offline data storage, No network connection

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Rot13 (Unix Flashback) free?

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

### Is CipherRecorder free?

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

### Which has better reviews, Rot13 (Unix Flashback) or CipherRecorder?

CipherRecorder is rated higher. Rot13 (Unix Flashback) averages 3.7 out of 5 from 3 ratings, while CipherRecorder averages 5.0 from 1 ratings.

### Do Rot13 (Unix Flashback) or CipherRecorder have ads?

Neither Rot13 (Unix Flashback) nor CipherRecorder shows ads.

### Which is updated more often, Rot13 (Unix Flashback) or CipherRecorder?

Rot13 (Unix Flashback) ships an update every 26 months, and CipherRecorder every 30 months. Most recently, Rot13 (Unix Flashback) was updated on November 1, 2026 and CipherRecorder on November 3, 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.*