AI Buddy 2 vs Sync
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AI Buddy 2
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Introducing AI Buddy 2, a sleek and intuitive AI chat app designed for simplicity and power. Whether you're tackling complex coding challenges or unleashing your creativity through writing, AI Buddy 2 delivers seamless, intelligent assistance. With its clean interface and advanced capabilities, it’s the perfect tool for developers, writers, and anyone looking to enhance productivity. Experience the future of AI-driven communication—efficient, innovative, and effortlessly user-friendly.
Sync
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Experience the future of privacy with Sync. Sync has been completely reimagined to give you ultimate control over your digital life. Wrapped in a stunning new glassmorphism design, Sync is more than just a chat app—it’s your secure personal sanctuary. Why Sync? - Ghostwire Protocol: Engage in truly private conversations. Our new Ghostwire protocol ensures your chats are ephemeral and encrypted, leaving absolutely no trace behind. - Invisible Vault: Keep your most sensitive data hidden. The Invisible Vault allows you to store chats and files in a secure space that is completely invisible to prying eyes. - Stealth Mode: Need ultimate discretion? Transform Sync into a fully functional calculator. Only you know the secret PIN to unlock your real world. - Performance: We’ve rebuilt our core engine using Rust, delivering lightning-fast speed and rock-solid reliability without compromising on security. Features: - Seamless Glassmorphism UI: A beautiful, modern interface that feels as good as it looks. - End-to-End Encryption: Your privacy is our priority. Only you and your intended recipient can read your messages. - Cross-Device Sync: seamlessly switch between your phone, tablet, and computer. Download Sync today and reclaim your privacy.
Screenshots
Verdict
The clearest difference is device support: Sync at 3 against AI Buddy 2's 1. Sync also leads on iOS requirement (15.0 vs 17.6). On price, update cadence, 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.
AI Buddy 2 ships an update every 2 weeks, Sync fortnightly. Both last shipped on October 28, 2026.
| Parameter | AI Buddy 2 | Sync |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 192 MB |
| Age rating | 17+ | 4+ |
| Developer | Kong Fai Poon | SYNC GLOBAL TECHNOLOGIES PTE. LTD. |
In-app purchases
AI Buddy 2
No in-app purchases
Sync
No in-app purchases









