Comparison

AI Buddy 2 vs Sync

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

Head to head
About

AI Buddy 2

Features
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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.

About

Sync

Features
Read full description

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

AI Buddy 24 screens
Sync4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

AI Buddy 2 ships an update every 2 weeks, Sync fortnightly. Both last shipped on October 28, 2026.

Scorecard2 real differences · 4 level
AI Buddy 2 versus Sync: the parameters behind the verdict, then further details
ParameterAI Buddy 2Sync
PriceFreeFree
Update frequencyEvery 2 weeks — betterFortnightly
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.615.0 — better
Further details — not scored
Size5 MB192 MB
Age rating17+4+
DeveloperKong Fai PoonSYNC GLOBAL TECHNOLOGIES PTE. LTD.

In-app purchases

None

AI Buddy 2

No in-app purchases

None

Sync

No in-app purchases

Questions

Is AI Buddy 2 free?
AI Buddy 2 is free to download, with no in-app purchases.
Is Sync free?
Sync is free to download, with no in-app purchases.
Do AI Buddy 2 or Sync have ads?
Neither AI Buddy 2 nor Sync shows ads.
Which is updated more often, AI Buddy 2 or Sync?
AI Buddy 2 ships an update every 2 weeks, and Sync fortnightly. Most recently, AI Buddy 2 was updated on October 28, 2026 and Sync on October 28, 2026.

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