# Secret Code Maker vs Oobada

The clearest difference is in-app purchases: Secret Code Maker at none against Oobada's 1. Secret Code Maker also leads on update cadence (every 2 months vs every 9 months) and iOS requirement (6.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Oobada sells 1 one-off in-app purchase. Secret Code Maker asks for nothing beyond the download.

Secret Code Maker ships an update every 2 months, Oobada every 9 months. Both last shipped on October 7, 2026.

## The numbers

| Metric | Secret Code Maker | Oobada |
| --- | --- | --- |
| 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 | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Monetization | Free | — |
| Size | 1 MB | 14 MB |
| Requires iOS | **6.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sho Kurozumi](https://appshunter.io/developer/796307880) | [Aaron Austin](https://appshunter.io/developer/1824073323) |

## 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


### Oobada

[App page](https://appshunter.io/ios/app/oobada/id6748517859)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Features | $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 Oobada free?

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

### Do Secret Code Maker or Oobada have ads?

Neither Secret Code Maker nor Oobada shows ads.

### Which is updated more often, Secret Code Maker or Oobada?

Secret Code Maker ships an update every 2 months, and Oobada every 9 months. Most recently, Secret Code Maker was updated on October 7, 2026 and Oobada on October 7, 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.*