Secret Code Maker vs (undersight)
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Secret Code Maker
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.
- Embed messages into images
- View hidden text via charging port alignment
- Create unique visual secrets
- Hard-to-read message encoding
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With this application, you can make a wonderful picture easily. The picture you made includes your messages inside. You can only see the messages, if you see the picture through the direction of the charge mouth of iPhone. This is not real cipher. But it's hard to read. Can you read THIS??? FYI, if you can't see the messages well, please watch this movie I made. http://youtu.be/xkblFaH-PXQ This is Japanese version. But you can find how to see the picture soon.
(undersight)
This application deciphers Morse code light signals observed in the sky, converting them into readable text. It serves as a tool to enhance the experience of a specific performance art project.
- Morse code light signal detection
- Real-time text translation
- Support for performance art projects
- Simple user interface
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(UNDERSIGHT) is an app that reads flashes of Morse code light from the sky and translates them into human readable text. It is designed to support the performance art project by the artist CASSILS.
Screenshots
Verdict
The clearest difference is update cadence: (undersight) at every 2 days against Secret Code Maker's every 2 months. Secret Code Maker's advantage is ratings volume (11 vs 1) and iOS requirement (6.0 vs 15.1). On price, rating, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Secret Code Maker against 5.0 for (undersight). That said, the two scores are not equally well evidenced: Secret Code Maker has 11 ratings behind it against 1, so its average is the more settled of the two.
Secret Code Maker ships an update every 2 months, (undersight) every 2 days. The most recent releases landed on October 7, 2026 and September 25, 2026 respectively.
| Parameter | Secret Code Maker | (undersight) |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (11 ratings) | 5.0 (1 ratings) |
| Positive reviews | 71.4% of reviews | — |
| Number of ratings | 11 — better | 1 |
| Update frequency | Every 2 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 6.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 1 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Sho Kurozumi | Matthew Dunnerstick |
Customer experience
Secret Code Maker
(undersight)
In-app purchases
Secret Code Maker
No in-app purchases
(undersight)
No in-app purchases
Questions
Is Secret Code Maker free?
Is (undersight) free?
Which has better reviews, Secret Code Maker or (undersight)?
Do Secret Code Maker or (undersight) have ads?
Which is updated more often, Secret Code Maker or (undersight)?
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