# Cipher Pixel vs Underlayer

The clearest difference is in-app purchases: Cipher Pixel at none against Underlayer's 1. Cipher Pixel also leads on ads (none vs shown) and update cadence (monthly vs every 5 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Underlayer sells 1 in-app purchase, starting at $2.99 per 7 days. Cipher Pixel asks for nothing beyond the download.

Cipher Pixel ships an update monthly, Underlayer every 5 months. The most recent releases landed on September 19, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Cipher Pixel | Underlayer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 5 months |
| Size | 1 MB | 169 MB |
| Requires iOS | 16 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Serhat Cihangir](https://appshunter.io/developer/1736231074) | [Mihail Rukavishnikov](https://appshunter.io/developer/1648782212) |

## What reviewers say

### Cipher Pixel

[App page](https://appshunter.io/ios/app/cipher-pixel/id6479542527)

**Features:** macOS Compatibility

**In-app purchases:** none


### Underlayer

[App page](https://appshunter.io/ios/app/underlayer/id6753363956)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | per 7 days |


## Frequently asked questions

### Is Cipher Pixel free?

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

### Is Underlayer free?

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

### Do Cipher Pixel or Underlayer have ads?

Underlayer shows ads; Cipher Pixel does not.

### Which is updated more often, Cipher Pixel or Underlayer?

Cipher Pixel ships an update monthly, and Underlayer every 5 months. Most recently, Cipher Pixel was updated on September 19, 2026 and Underlayer on September 12, 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.*