AI tool comparison
Arc Browser vs Google AI Edge Gallery
Which one should you ship with? Here is the side-by-side panel verdict, pricing read, reviewer split, and community vote comparison.
Productivity
Arc Browser
The browser that replaces your desktop — spaces, boosts, and AI
67%
Panel ship
—
Community
Free
Entry
Arc reimagines the browser with spaces for context switching, boosts for customizing any website, and AI-powered features like instant summaries and tab previews. Vertical tabs, split view, and a command bar.
Mobile
Google AI Edge Gallery
Gemma 4 on your phone, offline, with agentic skills — no cloud needed
75%
Panel ship
—
Community
Free
Entry
Google AI Edge Gallery is a mobile app that lets anyone run powerful open-source LLMs — primarily Gemma 4 — directly on their Android or iOS device with zero internet connectivity. The April 2026 update brought full Gemma 4 support including the E2B edge variant optimized for sub-1.5GB RAM, alongside new Agent Skills that enable multi-step autonomous workflows entirely on-device. The app goes well beyond a chat interface. Users get Thinking Mode to watch the model's reasoning process in real time, multimodal features for image analysis and voice transcription, a Prompt Lab for experimentation, and Tiny Garden — an interactive game driven purely by on-device natural language understanding. Hugging Face integration lets users import custom models beyond the curated defaults. The significance of the April 7 release is timing: it dropped the same day as LiteRT-LM and coincides with Gemma 4's general availability, creating a complete stack from framework to end-user app. With 899 GitHub stars gained in a single day and app store availability on both iOS and Android, Edge Gallery is becoming the reference showcase for what on-device AI looks like in 2026.
Reviewer scorecard
“Spaces changed how I work. Work tabs in one space, personal in another, client projects each get their own. Context switching without tab chaos.”
“Image analysis and voice transcription working fully offline is immediately useful on shoots or at events where connectivity is spotty. The Prompt Lab is a great scratchpad for refining prompts before committing them to a production pipeline.”
“Arc is beautiful but the company pivoted to a new product. Updates have slowed. The future is uncertain. Switching browsers is a big commitment for an uncertain product.”
“Even the E2B variant struggles on older devices and drains battery fast during extended sessions. The model roster is Gemma-heavy by design, which limits utility for developers invested in other model families. This is a showcase app more than a daily driver.”
“The dev tools work fine since it is Chromium-based. Boosts for customizing internal tools are useful. The command bar is faster than Chrome omnibox.”
“The Agent Skills addition is the headline. Running multi-step agentic workflows on a phone with no API calls is something developers have been wanting to demo to clients. The Kotlin codebase is well-structured enough that it serves as a useful reference implementation too.”
“Putting agentic AI in every pocket without a subscription or data plan is a genuine democratization moment. As mobile silicon improves, Edge Gallery represents where all smartphone AI is heading — the privacy and latency benefits of on-device will eventually make cloud-dependent AI feel antiquated.”
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