Lucky4 vs Video Compressor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lucky4
This app uses AI and your device's camera to help you find real four-leaf clovers in real-time. Adjust detection sensitivity, save your finds to a gallery, and share your lucky discoveries with others. It offers a private, offline experience with no account required.
- Real-time clover detection
- AI-powered camera analysis
- Adjustable detection sensitivity
- Live preview and gallery
- Add custom messages to photos
- Offline functionality
- Privacy-focused, no tracking
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• Real-Time Clover Detection Point your camera at the ground and Lucky4 uses AI to highlight potential four-leaf clovers as you move. • Confidence Slider Adjust the detection sensitivity to get more accurate results, based on your environment and light. • Live Preview & Gallery See detected clovers in real time and review them in your personal clover gallery. • Motivational Messages Add your own messages or notes directly to the photo before sharing. • Share Your Luck Easily share your lucky finds with friends and family straight from the app. • Offline Ready & Privacy Friendly No account required. No tracking. Lucky4 works even when you’re off the grid. Lucky4 brings together nature, technology, and a little bit of magic to create a delightful and mindful experience. Start your hunt today and build your own collection of lucky discoveries!
Video Compressor
Easily reduce video file sizes to meet specific MB limits for sharing or uploading. Offers batch compression and custom size options, with all processing done on your device for privacy. An optional one-time upgrade is available.
- Compress videos to custom MB limits
- Batch compress up to 10 videos
- Choose H.264 or HEVC compression
- Preview size and quality before compressing
- On-device processing for privacy
- Save or share compressed videos
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Compress one or multiple videos to fit the MB limit you choose. Compressing one video at a time is free, with no limit on how many times you use it. Pick 10, 25, 50, or 100 MB, or enter a custom size. Video Compressor analyzes each video and automatically selects suitable resolution, frame rate, and compression settings. Successful results are checked against your chosen size before saving or sharing. For multiple videos, choose either: • Keep every video under the selected size • Keep all selected videos under one combined size FEATURES • Select videos from Photos or Files • Receive videos from the iOS share menu • Compress up to 10 videos in one batch • Choose compatibility-first H.264 or quality-first HEVC • See the estimated size and expected quality before compression • Get a recommended size when the selected limit may reduce quality too much • Compare the same moment before and after compression • Save to Photos or share to other apps PRIVATE BY DESIGN • All video processing happens on your device • No account registration • No ads or watermark • No subscription. Optional one-time upgrade only • Your original videos are never overwritten or deleted Built for email attachments, work chats, school submissions, and upload forms with strict file-size limits.
Screenshots
Verdict
The clearest difference is rating: Video Compressor at 3.0 against Lucky4's 2.0. Lucky4's advantage is update cadence (every 3 days vs every 3 weeks) and monetization model (free vs free with in-app purchases). On price, ratings volume, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Video Compressor holds the better App Store score, 3.0 against 2.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
Lucky4 ships an update every 3 days, Video Compressor every 3 weeks. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.
| Parameter | Lucky4 | Video Compressor |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (2 ratings) | 3.0 (1 ratings) — better |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 3 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone | iPhone |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 30 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | sathia francesco musso | SAYAKA KAMIYA |
Customer experience
Lucky4
Video Compressor
In-app purchases
Lucky4
No in-app purchases
Video Compressor
No in-app purchases









