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Best Simple Caption Writer Apps

212+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated May 2026

Caption Expert is the household name in simple caption writer, but it's far from the only option. We track 212+ alternatives and competitors on iOS β€” many free, many higher-rated than you'd expect.

Top Picks for Simple Caption Writer

Caption Expert#1

Caption Expert by Shakd, LLC

AI Generator, IG Writer, Video
Editor's Choice
🌐 Social Networking
4.6😞(2.4K ratings)
FreeIn-App Purchases
Caption Expert screenshot 1
Caption Expert screenshot 2
Caption Expert screenshot 3

Generate engaging captions effortlessly for your social media posts, videos, and more with this versatile AI-powered tool. Write captivating content for Instagram, videos, and other platforms with ease. Elevate your online presence and captivate your audience like never before.

What We Love

  • πŸ‘ Easy to use
  • πŸš€ Helpful captions
  • πŸ’‘ Unique caption ideas
  • πŸ”₯ Useful for growing Instagram following

Room to Improve

  • πŸ’° Expensive subscription
  • πŸ”’ Difficult to cancel subscription
  • πŸ› Captions not saving properly
Just Write - App For Writer#2

Just Write - App For Writer by Tung Vu

Minimalistic App For Writer
Strong Contender
πŸ“Š Productivity
4.3😐(1.7K ratings)
FreeAdsIn-App Purchases
Just Write - App For Writer screenshot 1
Just Write - App For Writer screenshot 2
Just Write - App For Writer screenshot 3
Just Write - App For Writer screenshot 4
Just Write - App For Writer screenshot 5
Just Write - App For Writer screenshot 6

"Just Write - App For Writer" is a minimalistic text editor supporting RTF and TXT formats for writing stories, notes, and more. With features like font customization, text styles, and iCloud sync, it simplifies the writing process across all your devices. Try it now for an efficient writing experience!

What We Love

  • πŸ’» Simple and straightforward interface
  • πŸ“ Organized folder system
  • ✨ Clean and minimalist design
  • πŸ†“ Free to use with no ads

Room to Improve

  • πŸ› Occasional crashes and data loss issues
  • πŸ” Difficulty finding/accessing files
  • πŸ”§ Limited formatting and customization options
Shadowsearch: AI Assistant#3

Shadowsearch: AI Assistant by Koi Apps Yazilim Limited Sirketi

Shadow Search, Explore More
Worth Considering
🌟 Lifestyle
4.4😞(3.8K ratings)
FreeAdsIn-App Purchases
Shadowsearch: AI Assistant screenshot 1
Shadowsearch: AI Assistant screenshot 2
Shadowsearch: AI Assistant screenshot 3
Shadowsearch: AI Assistant screenshot 4
Shadowsearch: AI Assistant screenshot 5
Shadowsearch: AI Assistant screenshot 6

This AI-powered chatbot utilizes real-time image recognition technology to provide instant answers and assistance. Experience the next level of interactive AI communication - try it now!

What We Love

  • ❀️ Very helpful
  • πŸ™Œ Wonderful app
  • πŸ€– Amazing, brilliant, good
  • πŸ‘ Easy to use

Room to Improve

  • 🚫 Does not work at all
  • πŸ€– Poor answers
  • πŸ€” Glitches more than works

More Simple Caption Writer apps to explore

4
Ghost: Social Post Writer
Ghost: Social Post Writer
Ghost: Social Post Writer
Daily post ideas, zero effort
Free

Create engaging social media captions effortlessly with Caption Writer: Social Boost. Let AI generate catchy text for your posts, saving you time and boosting your online presence. Get started today!

πŸ“Š Productivity
(1.7K)
5
Caption Genius for Social Apps
Caption Genius for Social Apps
Caption Genius for Social Apps
Trendly Fonts & Hashtag Writer
Free

Get creative with your social media posts using Caption Genius! Stand out with trendy fonts, customize your captions, and make your content pop like never before. Download now and boost your social media game!

🌐 Social Networking
(263)
6
Hashtag Expert: AI Captions
Hashtag Expert: AI Captions
Hashtag Expert: AI Captions
Instagram & TikTok Followers
Free

Discover the best hashtags for your social media posts with our intuitive hashtag generator. Increase your reach and engagement with targeted hashtags tailored to your content. Try it now and boost your social media presence!

🌐 Social Networking
(36K)
7
Sticky Notes & Color Widget
Sticky Notes & Color Widget
Sticky Notes & Color Widget
Simple Note Checklist Reminder
Free

A productivity tool for creating and organizing digital notes with customizable colors and reminders. Stay on top of tasks and ideas with ease using this intuitive app. Try it out for a clutter-free organization experience!

πŸ”§ Utilities
(6.6K)
8
Planoly: Social Media Planner
Planoly: Social Media Planner
Planoly: Social Media Planner
Create Content, Schedule Posts
Free

Plan, schedule, and create engaging social media content effortlessly with our trusted planner used by millions of content creators. From AI caption generation to visual planning and auto-posting to various social platforms, streamline your social strategy and business growth. Start maximizing your online presence today!

πŸ“· Photo & Video
(27K)
9
Captions: AI Edits Your Video
Captions: AI Edits Your Video
Captions: AI Edits Your Video
Edit your videos with one-tap
Free

A cutting-edge application that automatically generates subtitles for videos, making them accessible to all users. Experience seamless video captioning with just a click!

πŸ“· Photo & Video
(4K)
10
autoCap Free - Add funny text to Instagram photos & funny captions on Facebook pics
autoCap Free - Add funny text to Instagram photos & funny captions on Facebook pics
autoCap Free - Add funny text to Instagram photos & funny captions on Facebook pics
by Shawn Hitchcock
Free

Add humor and style to your Instagram photos with autoCap Free. Instantly generate witty captions for your images and stand out on social media!

🎬 Entertainment
(1.2K)
11
Caption Plus for Instagram
Caption Plus for Instagram
Caption Plus for Instagram
Line Breaks,Hashtag&Word Count
Free

This application helps users create perfectly formatted Instagram captions by allowing them to insert line breaks, count characters and hashtags, and easily post their content. With its user-friendly features, you can plan and post your Instagram updates with precision and ease, and start using it today to elevate your Instagram experience.

🌐 Social Networking
(65)
12
ChatGenius - AI Chat, ChatBot
ChatGenius - AI Chat, ChatBot
ChatGenius - AI Chat, ChatBot
Smart Assistant & AI Writer
Free

"Experience the ultimate AI companion with ChatGenius - AI Chat, ChatBot. Powered by the high-quality GPT-4 model, this app offers advanced chatbots, poetry generation, research assistance, code generation, speech-to-text capabilities, and more. Enhance your productivity and creativity - download ChatGenius today!"

πŸ“Š Productivity
(4.3K)
13
InstaSpace: Insta Caption
InstaSpace: Insta Caption
InstaSpace: Insta Caption
Captions, Space & Hashtags
Free

This app helps you create visually appealing Instagram captions with separate paragraphs, spaces, and line breaks, making your posts neat and easy to read. With its simple features, you can write, format, and preview your captions, and even browse and save millions of Instagram hashtags to boost your online presence.

🌐 Social Networking
(58)
14
Mojo: AI Video & Reels Editor
Mojo: AI Video & Reels Editor
Mojo: AI Video & Reels Editor
Collage, Stories & Captions
Free

Create engaging social media posts with ease using an innovative caption generating app. Enhance your content and captivate your audience effortlessly. Try it now!

πŸ“· Photo & Video
(86K)
15
Subcap: Captions AI, Subtitles
Subcap: Captions AI, Subtitles
Subcap: Captions AI, Subtitles
Subtitles Captions for Videos
Free

Subcap is a mobile app that automatically generates captions for videos using AI technology. Users can shoot or upload videos and have the audio transcribed into editable text. They can also translate captions into multiple languages, customize styles, and share videos on various social media platforms. Benefit from increased engagement by making videos accessible to a wider audience.

πŸ“· Photo & Video
(2K)
16
Ulysses: Writing App
Ulysses: Writing App
Ulysses: Writing App
Write a novel, story, book
Free

A versatile writing application for Mac, iPhone, and iPad, offering a focused writing experience, document management, sync, and export options. Trusted by writers of all kinds and recognized with the Apple Design Award in 2016. Start writing your novel or story today!

πŸ“Š Productivity
(2K)
17
Photo Caption Generator AI
Photo Caption Generator AI
Photo Caption Generator AI
Expert Writer for Social Media
Free

Welcome to an AI-powered Photo Caption Generator that revolutionizes your social media posting experience. Simply upload your photo and let the cutting-edge GPT-4 Vision AI craft the perfect caption for you. Save time, increase engagement, and showcase creativity with multi-language support and customizable tones. Ideal for social media enthusiasts and influencers looking to enhance their online presence. Try it now!

🌐 Social Networking
(293)
18
Pages: Create Documents
Pages: Create Documents
Pages: Create Documents
Documents that stand apart
Free

Create stunning and collaborative documents effortlessly with this mobile word processor, offering a plethora of design tools, templates, real-time collaboration features, and advanced editing functionalities. Start crafting beautiful reports, digital books, resumes, and more with ease on your iPad or iPhone. Accessible, intuitive, and perfect for all your document needs.

πŸ“Š Productivity
(510K)
19
Boost App Social
Boost App Social
Boost App Social
Reel & Hashtags Trends with AI
Free

Elevate your social media presence effortlessly with Boost App Socialβ€”a comprehensive toolkit offering innovative features like trending music discovery for Instagram reels, AI-driven writing tools, niche hashtags, inspiring quotes, and more to help you stand out and engage with your audience. Supercharge your social media game and boost organic followers with strategic tools and exclusive subscription access. Explore the possibilities now!

🌐 Social Networking
(3.6K)
20
Meme Maker Pro: Make Memes
Meme Maker Pro: Make Memes
Meme Maker Pro: Make Memes
Funny Pics, Stickers, GIFs, AI
Free

Create hilarious memes and GIFs effortlessly with our advanced meme generator. Unleash your creativity and spread the fun!

πŸ”§ Utilities
(39K)

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