Comparison

Compress AI vs Convertify Pro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Compress AI

Features
Read full description

Compress AI – Fast Offline Video Compressor for iPhone Compress AI is the professional video compressor built for iPhone users who need to shrink videos, reduce file size, and free up storage space without compromising video quality. Whether you're sharing videos on social media, sending files via email, or simply managing your iPhone storage, Compress AI delivers fast, reliable compression with complete privacy. SMART VIDEO COMPRESSION Compress AI uses intelligent processing to compress videos while maintaining exceptional clarity. Our advanced compression engine analyzes each video to deliver optimal results, reducing file size by up to 80 percent without noticeable quality loss. OFFLINE PROCESSING FOR YOUR PRIVACY Unlike other video compressors, Compress AI processes everything directly on your iPhone. No uploads, no servers, no cloud processing. Your videos never leave your device, ensuring complete privacy and security. REDUCE VIDEO FILE SIZE EFFORTABLY Need to resize video files to meet platform limits? Compress AI makes it simple. Adjust video resolution, reduce file size, and optimize videos for sharing across WhatsApp, Instagram, TikTok, YouTube, email, and more. Our video file size reducer helps you meet any platform's requirements. VIDEO SHRINKER FOR STORAGE MANAGEMENT Running out of iPhone storage? Compress AI is your go-to video shrinker. Reduce large video files and reclaim valuable storage space. Whether you're storing memories or managing a video library, our file compressor helps you save space without deleting precious content. BATCH VIDEO COMPRESSION PREMIUM Upgrade to unlock powerful batch processing features. Compress multiple videos simultaneously. Process entire video albums at once. Save time with efficient batch operations. Handle large video libraries effortlessly. Professional-grade compression for content creators. KEY FEATURES Fast offline video compression. Compress video without quality loss. Reduce video file size by up to 80 percent. Resize video resolution easily. Save storage space instantly. No watermarks on compressed videos. Simple, intuitive interface. On-device processing for privacy. Works offline, no internet required. Support for multiple video formats. Premium batch compression available. FREE TO USE WITH OPTIONAL UPGRADE Free single video compression. No account or login required. Optional subscription for batch features. Transparent pricing, no hidden fees. Try before you subscribe. WHY CHOOSE COMPRESS AI Our video compressor stands out with professional-quality compression, complete offline processing, and an intuitive interface designed specifically for iPhone. We prioritize your privacy by keeping everything on your device, no uploads, no cloud processing, no data collection. Compress AI delivers fast, reliable compression whether you're reducing a single video or processing multiple files. Our smart compression technology ensures your videos maintain visual quality while significantly reducing file size. PROFESSIONAL RESULTS Built with advanced compression algorithms, Compress AI delivers professional-grade results. Our video compressor balances compression efficiency with quality preservation, ensuring your videos look great at smaller file sizes. OPTIMIZE FOR EMAIL AND MESSAGING Compress videos for email attachments and stay within file size limits. Reduce video size for WhatsApp, Telegram, Signal, and other messaging apps. Share videos faster on Instagram, TikTok, Snapchat, Facebook, and Twitter. Upload quicker to YouTube, Vimeo, Google Drive, Dropbox, and iCloud. BATCH PROCESSING FOR PROFESSIONALS Premium subscribers can compress videos in batches, saving hours of manual work. Perfect for wedding photographers, event videographers, social media managers, and content creators who handle dozens of videos daily. Batch video compression means you can select multiple videos and compress them all at once.

About

Convertify Pro

This app offers a comprehensive suite of tools for converting, compressing, trimming, and editing various media files. It supports over 28 formats for video, audio, and images, all processed locally on your device without an internet connection.

Highlights
  • Convert video, audio, and image formats
  • Compress files to reduce size
  • Trim, merge, and edit media
  • Offline processing, no internet needed
  • Supports 28+ media formats
  • Background processing and notifications
Features
Read full description

Convertify Pro — All-in-One Media Converter Convert, compress, trim, merge, and edit your videos, audio files, and images — all in one app. Supports 28+ media formats with 24 powerful tools. No internet required, everything runs locally on your device. VIDEO TOOLS (9 tools) • Convert — MP4, MOV, AVI, MKV, WEBM (H.264, H.265, VP9) • Compress — Reduce file size while keeping quality • Trim — Cut video to the exact length you need • Merge — Combine multiple videos into one • Change Resolution — Scale to 4K, 1080p, 720p, or custom size • Change Speed — Slow motion (0.25x) to fast forward (4x) • Rotate — Rotate or flip video orientation • Mute — Remove audio from video • Extract Audio — Save audio track as MP3, AAC, WAV, FLAC, M4A AUDIO TOOLS (7 tools) • Convert — MP3, WAV, M4A, FLAC, OGG, AAC, and more • Create Ringtone — Make ringtones in MP3, M4R, OGG • Merge — Combine multiple audio files • Adjust Volume — Increase or decrease audio volume • Change Bitrate — Optimize audio quality and file size • Change Sample Rate — 44.1 kHz, 48 kHz, and more • Change Channel — Switch between stereo and mono IMAGE TOOLS (8 tools) • Convert — JPG, PNG, WEBP, BMP, GIF, TIFF • Compress — Reduce image file size • Resize — Change image dimensions • Crop — Crop to exact area • Rotate — Rotate or flip images • HEIC to JPG/PNG — Convert iPhone photos easily • Images to PDF — Combine images into a PDF • PDF to Images — Extract images from PDF WHY CONVERTIFY PRO? • 100% offline — No upload, no cloud, your files stay on your device • Background processing — Continue using your phone while converting • Notification on completion — Get notified when conversion finishes • 13 languages supported — English, Japanese, Vietnamese, Chinese, Korean, Spanish, French, German, Portuguese, Hindi, Arabic, Thai, Indonesian • Clean, modern interface — Easy to use for everyone Powered by FFmpeg (GPL). All processing is done locally on your device — your files are never uploaded anywhere. Download Convertify Pro now and handle all your media conversion needs in one app!

Screenshots

Compress AI4 screens
Convertify Pro4 screens

Verdict

The call

The clearest difference is in-app purchases: Convertify Pro at none against Compress AI's 1. Compress AI's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Compress AI sells 1 one-off in-app purchase. Convertify Pro asks for nothing beyond the download.

UpkeepUpdate frequency

Compress AI ships an update every 2 months, Convertify Pro every 4 months. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 7 level
Compress AI versus Convertify Pro: the parameters behind the verdict, then further details
ParameterCompress AIConvertify Pro
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 2 months — betterEvery 4 months
AdsNo — betterYes
In-app purchasesYesNo — better
Monetization—Ad-supported
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.616.0 — better
Further details — not scored
Size15 MB95 MB
Age rating4+4+
DeveloperRao Touseef AhmadAn Nguyen

In-app purchases

1 purchases

Compress AI

One-time1
  • Lifetime Access$5.99
None

Convertify Pro

No in-app purchases

Questions

Is Compress AI free?
Compress AI is free to download, with in-app purchases available.
Is Convertify Pro free?
Convertify Pro is free to download, with no in-app purchases.
Do Compress AI or Convertify Pro have ads?
Convertify Pro shows ads; Compress AI does not.
Which is updated more often, Compress AI or Convertify Pro?
Compress AI ships an update every 2 months, and Convertify Pro every 4 months. Most recently, Compress AI was updated on October 7, 2026 and Convertify Pro on October 25, 2026.

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