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Best Hidden Message App

250+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated October 2026

Looking for free hidden message app? 20 of our 250+ tracked titles are free to download โ€” no subscription, no trial. The rest are premium picks worth paying for.

Compare top Hidden Message App (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1CalculatorCalculatorFree3.0โ˜… (9.8K)NoNoOct 2026
2News Plume (hidden messenger)News Plume (hidden messenger)Free4.2โ˜… (18)YesNoSep 2026
3Calculator# Hide Photos VideosCalculator# Hide Photos VideosFree4.4โ˜… (29K)NoYesOct 2026
4Signal - Private MessengerSignal - Private MessengerFree4.7โ˜… (1.1M)NoYesOct 2026
5Hidden Message Dot AppHidden Message Dot AppFree4.5โ˜… (429)NoYesSep 2026
6Big Button Calculator Pro LiteBig Button Calculator Pro LiteFree4.7โ˜… (14K)YesNoOct 2026
7MessagesMessagesFree4.1โ˜… (38K)NoNoOct 2026
8Dust - a safer place to textDust - a safer place to textFree4.6โ˜… (4.3K)NoYesOct 2026

Top Picks for Hidden Message App

Calculator#1

Calculator by iTunes K.K.

Editor's Choice
๐Ÿ”ง Utilities
3.0๐Ÿ˜ž(9.8K ratings)
Free
Calculator screenshot 1
Calculator screenshot 2
Calculator screenshot 3

This app offers both basic and scientific calculators for quick solutions to mathematical expressions. It also features a "Math Notes" function that allows users to type or write out equations and see them solved inline, with support for variables and graphing.

What We Love

  • ๐Ÿ‘ Basic calculator functionality
  • ๐Ÿ’ก Math notes feature
  • ๐Ÿš€ Clean, simple design

Room to Improve

  • ๐Ÿ› Calculation errors
  • ๐Ÿ” Lack of history/memory functions
  • ๐Ÿค” Inconvenient to access advanced features
  • ๐Ÿคฏ Frustrating to fix mistakes
  • ๐Ÿ™„ Removed useful features in recent updates
Calculator# Hide Photos Videos#3

Calculator# Hide Photos Videos by NewSoftwares.net

Hide Photos, Videos & Secrets
Worth Considering
๐Ÿ”ง Utilities
4.4๐Ÿ˜ž(29K ratings)
FreeIn-App Purchases
Calculator# Hide Photos Videos screenshot 1
Calculator# Hide Photos Videos screenshot 2
Calculator# Hide Photos Videos screenshot 3
Calculator# Hide Photos Videos screenshot 4
Calculator# Hide Photos Videos screenshot 5
Calculator# Hide Photos Videos screenshot 6

This app disguises itself as a calculator to secretly store photos, videos, documents, notes, passwords, and more. It offers robust security features to protect your confidential information from prying eyes and hackers.

What We Love

  • ๐Ÿ”’ Discreet and easy to use
  • ๐Ÿ‘ No storage restrictions in free version
  • ๐Ÿš€ Occasional short ads are a small price to pay
  • ๐Ÿ”’ Multilayered security options (pattern, PIN, biometrics)
  • ๐Ÿ‘ Fake error message on startup

Room to Improve

  • ๐Ÿ› Password recovery issues
  • ๐Ÿ› Unreliable file storage and retrieval
  • ๐Ÿ› Subscription issues, unable to access premium features
  • ๐Ÿ› Sudden app crashes and data loss
  • ๐Ÿ› Extremely loud video playback volume
  • ๐Ÿ› Inability to move/delete stored items

More Hidden Message App apps to explore

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FAQ about Hidden Message App

What is the best hidden message app for iPhone?
Calculator tops our hidden message app ranking as of October 2026, with a 3.0-star average from 9.8K App Store ratings, and it's free to download.
Yes โ€” 20 of the top hidden message app we rank are free to download, including Calculator and News Plume (hidden messenger).
Calculator has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 250+ hidden message app on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.