Comparison

Hidden Message Dot App vs Cipher Pixel

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Hidden Message Dot App

Send secret messages that appear normal to others but reveal a hidden part only to your intended recipient. Protect your conversations with an optional passcode for enhanced privacy. Supports numerous messaging platforms and email.

Highlights
  • Hidden message functionality
  • Passcode protection
  • Supports iMessage, WhatsApp, Telegram, and more
  • Works with emails and websites
  • No server or internet usage
  • Data privacy focused
Features
Read full description

While looking just like an ordinary message for an outsider, a message created with "Hidden Message" has a hidden part that is visible only to you and your friend. This hidden message is shown neither in the message history nor on the lock screen. To keep it even more private, you can set a passcode to access your private messages. This app is useful for maintaining your everyday privacy as well as for protecting your business correspondence. "Hidden Message" supports all popular IM services: iMessage, LinkedIn, WhatsApp, Viber, Facebook Messenger, VK, Hangouts, WeChat, Talk, Telegram, Line and others, it even support emails, websites, any place you can put text message in it. "Hidden Message" respects privacy, we don't use servers or internet, your message is really hidden, we don't use any third party code or collect any data. Remember to use this for private use and not to misuse.

About

Cipher Pixel

Features
Read full description

Cipher Pixel: Hide Messages in Your Photos With Cipher Pixel, you can securely send hidden messages or keep them safely hidden within images in your gallery. Cipher Pixel makes it easy to hide secret messages in your photos. Using the ancient technique of steganography, this app conceals information within the pixels of your images. Unlike cryptography, which scrambles data into unreadable text, steganography hides data in plain sight, ensuring secrecy without drawing attention. Why Choose Cipher Pixel? Seamless Integration: Effortlessly hide messages in your photos without changing their appearance. User-Friendly Design: Encode and decode messages with ease using a simple interface. Advanced Security: Encrypt your secret messages using the AES algorithm before embedding them in your photos, ensuring that your hidden data is protected with an extra layer of security. How It Works: Encode: Input your message, and Cipher Pixel transforms it into bits. Encrypt: Secure your message with AES encryption before hiding it in the image. Embed: Select a photo, and let Cipher Pixel discreetly hide your encrypted message within its pixels. Share Securely: Share your photo confidently, knowing your hidden message is safe. Additional Note: Once you have created an image with a secret message hidden in the Cipher Pixel app, be careful not to resize or compress the image when sharing it. When sending an image using messaging applications, the image must be sent as a 'Document'. If you send it as an image, the saved message may be lost. This is because messaging applications change the image format.

Screenshots

Hidden Message Dot App4 screens
Cipher Pixel4 screens

Verdict

The call

The clearest difference is in-app purchases: Cipher Pixel at none against Hidden Message Dot App's 1. Hidden Message Dot App's advantage is update cadence (every 5 days vs monthly) and iOS requirement (14.1 vs 16). On price, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Hidden Message Dot App sells 1 one-off in-app purchase. Cipher Pixel asks for nothing beyond the download.

UpkeepUpdate frequency

Hidden Message Dot App ships an update every 5 days, Cipher Pixel monthly. The most recent releases landed on October 4, 2026 and September 19, 2026 respectively.

Scorecard3 real differences · 7 level
Hidden Message Dot App versus Cipher Pixel: the parameters behind the verdict, then further details
ParameterHidden Message Dot AppCipher Pixel
PriceFreeFree
Rating4.5 (429 ratings) — better—
Positive reviews76.7% of reviews—
Number of ratings429 — better—
Update frequencyEvery 5 days — betterMonthly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.1 — better16
Further details — not scored
Size3 MB1 MB
Age rating4+4+
Developeri4islamSerhat Cihangir

Bugs and requests

Hidden Message Dot App

Reported bugs

4 issues
  • Paid passcode feature does not work
  • Messages lead to 'no server found' error
  • App is not compatible with VoiceOver
  • App lags significantly

Requested features

3 requests
  • Add support for older devices (iPhone 6, iOS 12)
  • Add password protection between parties
  • Consider encryption through steganography (hidden messages in pictures with password protection)

Cipher Pixel

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Hidden Message Dot App

One-time1
  • Lock Feature$1.99
None

Cipher Pixel

No in-app purchases

Questions

Is Hidden Message Dot App free?
Hidden Message Dot App is free to download, with in-app purchases available.
Is Cipher Pixel free?
Cipher Pixel is free to download, with no in-app purchases.
Do Hidden Message Dot App or Cipher Pixel have ads?
Neither Hidden Message Dot App nor Cipher Pixel shows ads.
Which is updated more often, Hidden Message Dot App or Cipher Pixel?
Hidden Message Dot App ships an update every 5 days, and Cipher Pixel monthly. Most recently, Hidden Message Dot App was updated on October 4, 2026 and Cipher Pixel on September 19, 2026.

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