# Secret Code Maker vs Decoder Ring · Secret Codes

The clearest difference is in-app purchases: Secret Code Maker at none against Decoder Ring · Secret Codes's 3. Secret Code Maker also leads on ads (none vs shown) and iOS requirement (6.0 vs 26.4). On price, update cadence and device support there is nothing between them.

Both are free to download. Decoder Ring · Secret Codes sells 3 in-app purchases, starting at $9.99 per year. Secret Code Maker asks for nothing beyond the download.

Secret Code Maker ships an update every 2 months, Decoder Ring · Secret Codes every 5 weeks. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Secret Code Maker | Decoder Ring · Secret Codes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (11 ratings)](https://appshunter.io/ios/app/secret-code-maker-hide-message-into-a-picture/id800749973/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 1 MB | 16 MB |
| Requires iOS | **6.0** | 26.4 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Sho Kurozumi](https://appshunter.io/developer/796307880) | [BRUCE HOWARD WOLFSON](https://appshunter.io/developer/1896685833) |

## What reviewers say

### Secret Code Maker

[App page](https://appshunter.io/ios/app/secret-code-maker-hide-message-into-a-picture/id800749973)

Create unique images that secretly embed your messages. View hidden text by aligning the image with your device's charging port. This fun entertainment app offers a novel way to share secrets.

**Highlights:** Embed messages into images, View hidden text via charging port alignment, Create unique visual secrets, Hard-to-read message encoding

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

**In-app purchases:** none


### Decoder Ring · Secret Codes

[App page](https://appshunter.io/ios/app/decoder-ring-secret-codes/id6769765354)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Decoder Ring Auto-Shift | $9.99 | per year |
| Decoder Ring Plus | $2.99 | one-time |
| Decoder Ring Contacts | $4.99 | one-time |


## Frequently asked questions

### Is Secret Code Maker free?

Secret Code Maker is free to download, with no in-app purchases.

### Is Decoder Ring · Secret Codes free?

Decoder Ring · Secret Codes is free to download, with in-app purchases available.

### Do Secret Code Maker or Decoder Ring · Secret Codes have ads?

Decoder Ring · Secret Codes shows ads; Secret Code Maker does not.

### Which is updated more often, Secret Code Maker or Decoder Ring · Secret Codes?

Secret Code Maker ships an update every 2 months, and Decoder Ring · Secret Codes every 5 weeks. Most recently, Secret Code Maker was updated on October 7, 2026 and Decoder Ring · Secret Codes on September 29, 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.*