Cards vs Synkro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cards
Organize your thoughts and ideas with a visually engaging interface that mimics a deck of cards. Effortlessly shuffle, dismiss, and share your concepts with intuitive gestures and animations.
- Card-based idea organization
- Intuitive gesture controls
- Animated transitions
- Shuffle functionality
- Dismiss cards
- Share card images
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Beautifully crafted animations guide manipulation of your ideas - in the same way as a real deck of cards. Shake the device to shuffle your cards, swipe on a card to dismiss it, and even share images of them to your contacts.
Synkro
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Synkro is a modern, privacy-first app for sharing, discovering, and curating lists on any topic, movies, restaurants, books, and more. Synkro makes it effortless to create beautiful lists, collaborate in real time, and control your privacy. Key Features: - Create & Share Lists: Make lists on any topic, add items, cover images, and tags. Share them publicly or privately. - Discover & Follow: Find trending lists, follow other users, and get inspired by the community. - Collaboration: Edit lists together with friends in real time. - Social Features: Like, comment, save, and follow lists. Block unwanted users for a safe experience. - Personalized Activity Feed: Get notified when others interact with your lists or follow you. - Dark & Light Mode: Enjoy a cinematic dark theme or a clean light mode—switch anytime. - Privacy Controls: You decide who sees your lists and who can interact with you. Synkro is built for simplicity, collaboration, and privacy. Whether you’re organizing your favorite books, planning trips with friends, or discovering new restaurants, Synkro keeps your lists beautiful, organized, and secure. ** Screenshots generate with the help of https://hotpot.ai/ **
Screenshots
Verdict
The clearest difference is update cadence: Synkro at weekly against Cards's every 8 months. Synkro also leads on iOS requirement (15.1 vs 27.0). On price, ads, in-app purchases and device support 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.
Cards ships an update every 8 months, Synkro weekly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.
| Parameter | Cards | Synkro |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (4 ratings) — better | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 8 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 27.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 7 MB | 25 MB |
| Age rating | 4+ | 17+ |
| Developer | Kyle Halevi | START.IT |
In-app purchases
Cards
No in-app purchases
Synkro
No in-app purchases









