This keyboard allows you to send messages using semaphore flag signals directly within any application. It also serves as an effective tool for learning the semaphore alphabet.
Flag Semaphore Keyboard by Douglas Gandle

250+ iOS apps & games curated and reviewed
Out of 250+ flag semaphore keyboard apps and games on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 5.0★ (4) | — | No | May 2026 | |
| 2 | Free | 4.1★ (59K) | No | No | Sep 2026 | |
| 3 | Free | 5.0★ (1) | Yes | No | Aug 2026 | |
| 4 | Free | 4.6★ (2.7K) | Yes | No | Aug 2026 | |
| 5 | Free | 4.6★ (7.3K) | Yes | No | Aug 2026 | |
| 6 | Free | 4.3★ (22) | No | No | Aug 2026 | |
| 7 | Free | 2.0★ (3) | No | Yes | Aug 2026 | |
| 8 | Free | — | Yes | No | Aug 2026 |

This keyboard allows you to send messages using semaphore flag signals directly within any application. It also serves as an effective tool for learning the semaphore alphabet.






This keyboard app integrates Google Search, GIFs, and emojis directly into your typing experience. It offers features like Glide Typing for faster input and allows you to search and share information without leaving your current application.






This app offers a specialized typing experience for Myanmar languages with smart reordering and word suggestions. It includes built-in translation for over 100 languages and extensive customization options for themes and layouts. Handy tools like a clipboard manager and text editor are also integrated.


This app transforms your phone's keyboard into a vibrant, customizable light show with dazzling RGB effects and dynamic lighting that reacts to your typing. Enjoy enhanced functionality with features like swipe-to-type and multilingual support, all within a sleek user interface.


Access over 2000 unique Unicode symbols and characters with this app. It provides additional keyboards to easily insert special signs into your messages and documents.


Enhance your typing with a wide variety of fonts and vibrant themes. This application offers seamless customization and effortless setup for a personalized keyboard experience.


This keyboard app offers extensive customization with millions of theme possibilities, fashionable fonts, and integrated emoji features. It supports multiple languages and functions without requiring full access, adapting to your typing style.




Enhance your typing with advanced keyboard controls. Customize backlight, shift key behavior, and access to numbers and symbols. Optimize your typing experience with features like soft return, cursor mode, and firmware updates.


Type in Kurdish Sorani or Arabic and instantly translate your messages into over 130 languages without leaving your chat app. It also allows you to translate incoming messages into Kurdish.




Enhance your social media presence with unique fonts and custom keyboard themes. Make your posts and stories visually appealing across all applications. Personalize your typing experience with your favorite images.


This intelligent keyboard learns your writing style to provide accurate autocorrect and helpful predictions. It offers customizable themes and quick access to emojis and GIFs, allowing you to communicate faster and more efficiently.


Design a unique keyboard with custom backgrounds, button styles, sounds, and special effects. Change fonts and create unlimited themes to match your phone's aesthetic. Enjoy a personalized typing experience with customizable skins and fancy designs.


A user-friendly keyboard app offering fast typing with flick gestures, word prediction, and easy language switching. Customize your experience with themes and emojis.


Transform your text with unique fonts and symbols. Create upside-down messages, circled letters, and stylized words to share across social media and messaging apps. Customize your contacts with cool, eye-catching text.


Enhance your typing experience with a customizable keyboard offering a vast library of emojis, fonts, and themes. Enjoy precise word prediction and auto-correction for faster communication. Personalize your device with unique skins and sounds.


Personalize your typing experience with a wide array of colorful themes, stylish fonts, and fun key effects. Easily switch between custom backgrounds and sounds to make your keyboard unique and enjoyable for daily use.


Enhance your mobile conversations with a vast library of over 50,000 unique Unicode characters and symbols. Easily integrate these special characters into your messages to make your chats more engaging and visually interesting.


Personalize your computer keyboard with vibrant artwork and designs. Use various tools like brushes, stencils, and spray paint to create unique, eye-catching keycaps. Decorate, work, and play with a custom-designed keyboard.