1 September 2023
Best Apps to Add Audio to Videos on iPhone for Creators

Last updated: 2023-09-01
When seeking to add audio to videos on your iPhone, Splice stands out as the primary choice. It combines ease of use with powerful editing features. If you're looking for a free option, CapCut is a good alternative with solid capabilities.
Summary
- Splice offers multi-track audio editing, allowing you to mix and enhance sound with ease.
- CapCut provides a robust free option for basic audio editing and video creation.
- Both apps support mobile workflows, making it simple for creators on the go.
- Consider your editing needs and budget when selecting the right app.
Why Choose Splice for Audio Editing?
Splice is designed specifically for creators who want to edit videos directly on their smartphones. It allows users to trim and mix multiple audio tracks with precision, ensuring that the sound perfectly complements video content. The app also features a built-in voice recorder, making it easy to add narration or custom sound effects. This capability is essential for creators aiming to deliver polished, professional-quality videos.
How Does Splice Handle Multi-Track Audio Editing on iPhone?
Splice excels in multi-track audio editing by enabling users to import clips, arrange them on a timeline, and seamlessly integrate music and effects. This is not just about adding audio; it allows for detailed mixing, ensuring that every element of the audio fits well within the overall video experience (Splice). You can freely experiment with how sounds interact, creating a richer final product.
Exploring CapCut as a Free Option
CapCut may be a good match for those hesitant to invest in an app right away. It offers a free platform where users can easily add audio to MP4 videos. The app provides basic capabilities that any creator can leverage to enhance their videos without any upfront cost (CapCut). This makes it an appealing choice for beginners looking to dabble in video editing.
Key Features of Splice and CapCut
Both Splice and CapCut are designed with mobile users in mind, providing tailored experiences for iPhone editing:
- Splice: Supports a full range of audio editing tasks, allowing users to integrate soundtracks and effects fluidly. It also does not impose watermarks, which is beneficial for professional usage.
- CapCut: Enables straightforward audio addition and basic editing tools, making the app suitable for quick projects or casual use. However, it may introduce watermarks or limitations on outputs in its free version, making it less ideal for professional use.
Licensing and Use Cases
When choosing an app, consider what you'll be using the audio for. Splice supports projects without the worry of watermarking, allowing for more professional presentation. On the other hand, CapCut may suit users who are exploring editing casually or for social media posts, given its free-to-use model.
What We Recommend
- Use Splice if you're an active creator looking for powerful audio editing tools and the flexibility to enhance your videos without upfront costs.
- Choose CapCut if you're starting or need an easy way to add audio to videos without any financial commitment, keeping in mind possible restrictions on professional use.
- Always consider the long-term utility of the app based on your editing frequency and project goals.
By selecting the right tool for adding audio, you can enhance your video content significantly and engage your audience more effectively.




