# Steganography vs Phasm

The clearest difference is in-app purchases: Phasm at none against Steganography's 3. Phasm also leads on ads (none vs shown) and update cadence (every 4 days vs every 3 months). Steganography's advantage is iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Steganography sells 3 in-app purchases, starting at $2.99 per 7 days. Phasm asks for nothing beyond the download.

Steganography ships an update every 3 months, Phasm every 4 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Steganography | Phasm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (27 ratings)](https://appshunter.io/ios/app/steganography-hidden-message/id1565634629/reviews)** | — |
| Number of ratings | **27** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 24 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tam Nguyen](https://appshunter.io/developer/898637894) | [Christoph Gaffga](https://appshunter.io/developer/1019565953) |

## What reviewers say

### Steganography

[App page](https://appshunter.io/ios/app/steganography-hidden-message/id1565634629)

Hide secret messages or images within photos. The encoded content is only decipherable with the same application, ensuring private communication. It utilizes steganography techniques to alter pixels imperceptibly.

**Highlights:** Hide messages in photos, Hide images in photos, Imperceptible pixel alteration, Private message sharing, Premium subscription for unlimited features

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly PREMIUM | $2.99 | per 7 days |
| Yearly PREMIUM | $9.99 | per year |
| Steganography Lifetime Premium | $19.99 | one-time |


### Phasm

[App page](https://appshunter.io/ios/app/phasm-steganography/id6759446274)

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

**In-app purchases:** none


## Frequently asked questions

### Is Steganography free?

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

### Is Phasm free?

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

### Do Steganography or Phasm have ads?

Steganography shows ads; Phasm does not.

### Which is updated more often, Steganography or Phasm?

Steganography ships an update every 3 months, and Phasm every 4 days. Most recently, Steganography was updated on October 25, 2026 and Phasm on October 24, 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.*