# Sub Cipher vs PixelMask

The clearest difference is rating: PixelMask at 5.0 against Sub Cipher's 3.8. PixelMask also leads on update cadence (every 2 months vs every 7 months). Sub Cipher's advantage is in-app purchases (none vs 4) and ratings volume (4 vs 1). On price, review sentiment, ads and iOS requirement there is nothing between them.

Both are free to download. PixelMask sells 4 in-app purchases, starting at $1.99 per month. Sub Cipher asks for nothing beyond the download.

PixelMask holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Sub Cipher ships an update every 7 months, PixelMask every 2 months. The most recent releases landed on September 12, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Sub Cipher | PixelMask |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (4 ratings)](https://appshunter.io/ios/app/sub-cipher/id1582898316/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pixelmask/id6642652050/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | **Free** | Subscription |
| Size | 40 MB | 12 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Eduard Schwan](https://appshunter.io/developer/594336989) | [Vitalii Sosin](https://appshunter.io/developer/1522602428) |

## What reviewers say

### Sub Cipher

[App page](https://appshunter.io/ios/app/sub-cipher/id1582898316)

Easily encode and decode messages using simple substitution ciphers like Caesar and Atbash. Convert up to 2,000 characters at a time and save your cipher settings for later use. Ideal for fun educational purposes, not for serious secret messaging.

**Highlights:** Encode/decode simple substitution ciphers, Supports Caesar and Atbash cipher methods, Converts up to 2,000 characters at once, Save cipher settings as text, Create magic decoder wheels, No licensing or royalties required for published ciphers

**Features:** Vision Pro support

**In-app purchases:** none


### PixelMask

[App page](https://appshunter.io/ios/app/pixelmask/id6642652050)

This app allows you to hide secret messages or confidential data within images using advanced steganography. It offers multiple methods to ensure your data remains invisible and secure, even under analysis. Protect your privacy and transmit information discreetly.

**Highlights:** Invisible data embedding, Multiple steganography methods, Simple encoding and decoding, Secure data transmission, Preserves image quality

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Access | $1.99 | per month |
| Yearly Premium Access | $9.99 | per year |
| Purchase Premium Access | $9.99 | one-time |
| Purchase Premium Access | $49.99 | one-time |


## Frequently asked questions

### Is Sub Cipher free?

Sub Cipher is free to download, with no in-app purchases.

### Is PixelMask free?

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

### Which has better reviews, Sub Cipher or PixelMask?

PixelMask is rated higher. Sub Cipher averages 3.8 out of 5 from 4 ratings, while PixelMask averages 5.0 from 1 ratings.

### Do Sub Cipher or PixelMask have ads?

Neither Sub Cipher nor PixelMask shows ads.

### Which is updated more often, Sub Cipher or PixelMask?

Sub Cipher ships an update every 7 months, and PixelMask every 2 months. Most recently, Sub Cipher was updated on September 12, 2026 and PixelMask on September 18, 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.*