Does this tool meet Apple App Store video specifications?

Yes. This tool generates 100% compliant Apple App Preview videos by enforcing Apple's exact codec, pixel format, and audio specifications. It eliminates 'Unsupported Format' errors in App Store Connect.

What video codecs does the Apple App Preview converter use?

The converter uses H.264 (libx264) at High Profile, Level 4.0 with yuv420p pixel format and a locked 30 FPS framerate for hardware-accelerated playback on all iOS devices.

How is the audio processed for Apple App Previews?

Audio is encoded to AAC codec at 192 kbps stereo bitrate, matching Apple's official recommendations for App Preview audio tracks.

What does the Fast Start feature do in App Preview videos?

The converter applies the -movflags +faststart parameter, which relocates the moov atom metadata to the beginning of the file. This allows App Store Connect to stream the preview instantly without buffering.

What iPhone and iPad resolutions are supported?

All official Apple App Preview resolutions are supported: iPhone 6.7" (1290×2796), iPhone 6.5" (1242×2688), iPhone 5.5" (1080×1920), iPad Pro 12.9" (2048×2732), iPad Pro 11" (1668×2388), and iPad 10.5" (1668×2224). Custom resolutions from 2px to 7680px are also available.

Is this Apple App Preview converter free to use?

Yes, this tool is completely free. No sign-up, no watermarks, no file size limits. Convert unlimited videos to Apple App Store compatible format.

What video formats can I upload to convert for App Previews?

You can upload MP4, MOV, MKV, AVI, and WebM files. The converter will transcode them into the exact format Apple requires for App Store Connect.

Apple App Preview Video Converter — Free Online Tool

▶ DROP YOUR VIDEOS

🎬

DRAG & DROP

or click to browse

.MP4 .MOV .MKV .AVI .WEBM

▶ SELECT RESOLUTION

▶ CONVERTING...

STATUS: READY

— 0 / 0

▶ DOWNLOAD FILES

▼ APP PREVIEW STRICT SPECS

Does it meet Apple App Store specs?

Yes. This tool is built specifically to generate 100% compliant App Preview videos. It seamlessly bypasses common "Unsupported Format" errors in App Store Connect by enforcing Apple's exact codec and hardware specifications.

What exact video codecs are applied?

We use H.264 (libx264) at High Profile, Level 4.0. Crucially, we enforce the yuv420p pixel format (color space) and lock framerates to 30 FPS to ensure hardware-accelerated playback across all iOS devices.

How is audio processed for App Previews?

The audio stream is perfectly encoded into AAC at an optimal 192 kbps stereo bitrate, directly matching Apple's stringent recommendations for App Preview audio tracks.

What does the "Fast Start" feature do?

The converter applies the -movflags +faststart parameter automatically. This relocates the moov atom metadata to the start of the video file, allowing the App Store to stream your preview instantly without buffering the entire file first.

Are my uploaded videos stored on the server?

No — your files are never retained. Your original uploaded videos are deleted immediately after each conversion finishes. The converted output files are automatically purged within seconds of being downloaded. Even if you never download them, all files are permanently wiped within 10 minutes.