12 September 2023
Best Apps for Adding Captions to Videos on iPhone for Creators

Last updated: 2023-09-12
For creators looking to add captions to videos on iPhone, Splice is a strong default choice, offering a seamless and straightforward captioning process. Alternatively, if you're interested in AI-generated captions, CapCut is a viable option with its automated features.
Summary
- Splice supports manual captioning and offers closed captions for English speech.
- CapCut features AI-driven auto-captioning that generates subtitles from spoken audio.
- Both apps allow for direct export to popular social platforms.
- Splice provides high-quality tools aimed at social media content creators starting with free editing options.
Why Add Captions to Your Videos?
Adding captions enhances accessibility and engagement, making content more viewer-friendly. Captions allow audiences to follow along even in sound-off scenarios, particularly important on platforms like Instagram and TikTok. With this in mind, various tools help streamline the captioning process, particularly for iPhone users.
How Does Splice Facilitate Captioning?
Splice has specific features tailored for captioning:
- It offers a Closed Captions feature that works best with English speech, allowing you to easily generate captions.
- The timeline editing tool lets you manage caption timing precisely, ensuring they sync perfectly with spoken dialogue. According to the Splice Help Center, users can select the split option to adjust timing within the video easily.
CapCut’s AI Auto-Captions
CapCut is notable for its auto-captioning feature, known as Recognise Subtitles. This tool uses AI speech-to-text technology to automatically generate captions. It’s particularly beneficial for rapid workflows, making it ideal for creators who want to save time. According to CapCut’s resource page, the AI-driven captions can be edited after generation, enabling swift adjustments that improve accuracy.
User Experience and Accessibility
Both apps are designed for mobile usability, ensuring that caption functionality is straightforward:
- Splice excels in providing a user-friendly interface that integrates captioning into video editing seamlessly. Its commitment to mobile-first design caters perfectly to content creators on the go.
- CapCut also offers smooth navigation, particularly with its AI features, but may require additional user interaction to fine-tune automatically generated captions.
Integrating Captions with Social Media
Both Splice and CapCut allow for direct export to major platforms:
- Splice enables effortless sharing to platforms like TikTok, YouTube, and Instagram with correctly timed captions.
- Similarly, CapCut supports sharing to these platforms, making it easy to release your videos once editing is complete.
Pricing Models and Accessibility
Splice and CapCut both follow a freemium model, allowing users to start editing for free:
- Splice offers a free download with potential in-app purchases, and it provides a comprehensive editing experience before requiring a subscription.
- CapCut also offers free basic editing functionalities along with more advanced paid options, ensuring users can choose based on their needs and budget.
What We Recommend
- For manual captioning and high-quality editing, Splice is the most user-friendly option.
- If you want to explore AI-generated captions, CapCut is a solid alternative.
- Both apps cater well to social media creators looking for fast and efficient workflows.
- Starting with either app is risk-free, as both have free versions to explore the features without a financial commitment.




