Comparison

Compress AI vs Stackshot

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

Stackshot

Features
Read full description

Turn a pile of screenshots into one clean, long image. Pick your screenshots and Stackshot stitches them instantly: no Stitch button, no watermark, no locked editing tools. Perfect for long chats, receipts, articles, recipes, directions and anything else that won't fit on one screen. STITCHING YOU CAN TRUST • Stitches automatically as soon as your screenshots load • Checks every seam. If it isn't sure, it tells you instead of guessing, so a missing line never slips through unnoticed • Drag any seam to fine-tune it • Stitch vertically or side by side FINDS THE RIGHT SCREENSHOTS • Shows your screenshots first, not your whole camera roll • Groups screenshots you took together, so one tap selects a whole conversation • Up to 30 images per stitch, in the order you choose LONG PAGES FROM A SCREEN RECORDING • Turn a screen recording of a scrolling page into one long image • Works with recordings you already have. No setup, no restart EDIT FOR FREE • Crop and align • Draw, add text, arrows and shapes • Blur or pixelate private details by hand • Put your image in an iPhone frame • Magic enhance for a crisper export • Save at full resolution, never watermarked SHARE FROM ANYWHERE • Stitch straight from the Photos app with the share sheet • Save to Photos or share in one step PRIVATE BY DESIGN Your images are processed on your iPhone and never uploaded. STACKSHOT PRO Stackshot is free, with ads, and saves or shares stitches of up to 5 images. PRO removes every ad, saves and shares stitches of any size (up to 30 images), and lets the app do the tedious work for you: • Auto-redact: finds emails, faces, and Vietnamese phone, bank account and ID numbers. You review each one before it's hidden • Text extraction: copy and search the text in your screenshots • Batch stitching: stitch several conversations in one go SUBSCRIPTION TERMS • Monthly and Yearly plans are available. • Payment is charged to your Apple ID account at confirmation of purchase. • Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. • Your account will be charged for renewal within 24 hours prior to the end of the current period, at the price of the selected plan. • Manage your subscription or turn off auto-renewal anytime in Settings > [your name] > Subscriptions after purchase. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://dfvietnam.top/privacy

Screenshots

Compress AI4 screens
Stackshot4 screens

Verdict

The call

The clearest difference is ads: Compress AI at none against Stackshot's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Compress AI sells 1 one-off in-app purchase and Stackshot sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference Ā· 5 level
Compress AI versus Stackshot: the parameters behind the verdict, then further details
ParameterCompress AIStackshot
PriceFreeFree
Update frequencyEvery 2 months—
AdsNo — betterYes
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.6 — better17.0
Further details — not scored
Size15 MB18 MB
Age rating4+4+
DeveloperRao Touseef AhmadDF Vietnam Company Limited

In-app purchases

1 purchases

Compress AI

One-time1
  • Lifetime Access$5.99
3 purchases

Stackshot

Subscriptions2
  • Monthly Premium$2.991 Month
  • Yearly Premium$19.991 Year
One-time1
  • Lifetime's PRO$29.99

Questions

Is Compress AI free?
Compress AI is free to download, with in-app purchases available.
Is Stackshot free?
Stackshot is free to download, with in-app purchases available.
Do Compress AI or Stackshot have ads?
Stackshot shows ads; Compress AI does not.

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