Comparison

Google AI Edge Gallery vs CastArray

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

Head to head
About

Google AI Edge Gallery

Run powerful open-source Large Language Models directly on your mobile device for private, fast, and offline AI experiences. Features include agent skills, AI chat with reasoning visualization, and instant media search.

Highlights
  • On-device LLM execution
  • Agent Skills for proactive assistance
  • AI Chat with Thinking Mode
  • Instant Media Search
  • Video Moment Finder
  • Ask Image and Audio Scribe
  • Prompt Lab for testing
Features
Read full description

AI Edge Gallery is the premier destination for running the world’s most powerful open-source Large Language Models (LLMs) on your mobile device. Experience high-performance Generative AI directly on your hardware—fully offline, private, and lightning-fast. Now Featuring: EmbeddingGemma 2 This update brings official support for the newly released EmbeddingGemma 2 model. With this release, we bring cutting edge, multimodal semantic search running 100% on your device. Try out these new capabilities in our new features Instant Media Search and Video Moment Finder. Core Features - Agent Skills: Transform your LLM from a conversationalist into a proactive assistant. Use the Agent Skills tile to augment model capabilities with tools like Wikipedia for fact-grounding, interactive maps, and rich visual summary cards. You can even load modular skills from a URL or browse community contributions on GitHub Discussions. - AI Chat with Thinking Mode: Engage in fluid, multi-turn conversations and toggle the new Thinking Mode to peek "under the hood." This feature allows you to see the model’s step-by-step reasoning process, which is perfect for understanding complex problem-solving. Note: Thinking Mode currently works with supported models, starting with the Gemma 4 family. - Instant Media Search: Explore your photo library (or built-in sample media) with fast, search-as-you-type natural language queries and image-to-image similarity matching—with zero cloud roundtrips. - Video Moment Finder: Pinpoint exact moments inside videos using natural language descriptions. Jump straight to highlighted timestamps on an interactive timeline, trim clips, and save or export your favorite moments - Ask Image: Use multimodal power to identify objects, solve visual puzzles, or get detailed descriptions using your device’s camera or photo gallery. - Audio Scribe: Transcribe and translate voice recordings into text in real-time using high-efficiency on-device language models. - Prompt Lab: A dedicated workspace to test different prompts and single-turn use cases with granular control over model parameters like temperature and top-k. - Mobile Actions: Unlock offline device controls and automated tasks powered entirely by a finetune of FuntionGemma 270m. - Tiny Garden: A fun, experimental mini-game that uses natural language to plant and harvest a virtual garden using a finetune of FunctionGemma 270m. - Model Management & Benchmark: Gallery is a flexible sandbox for a wide variety of open-source models. Easily download models from the list or load your own custom models. Manage your model library effortlessly and run benchmark tests to understand exactly how each model performs on your specific hardware. - 100% On-Device Privacy: All model inferences happen directly on your device hardware. No internet is required, ensuring total privacy for your prompts, images, and sensitive data. Built for the Community AI Edge Gallery is an open-source project designed for the developer community and AI enthusiasts alike. Explore our example features, contribute your own skills, and help shape the future of the on-device agent ecosystem. Check out the source code on GitHub: https://github.com/google-ai-edge/gallery Note: This app is in active development. Performance is dependent on your device's hardware (CPU/GPU). For support or feedback, contact us at google-ai-edge-gallery-android-feedback@google.com.

About

CastArray

Features
Read full description

Stop switching between multiple YouTube accounts. CastArray brings all your channels, video velocity, and performance metrics into one unified, dark-mode command center. Designed specifically for professional creators, YouTube automation operators, media networks, and agencies managing multiple channels simultaneously. KEY FEATURES: • Multi-Account Hub: Connect all your Google and YouTube channels to view aggregated network performance or individual channel metrics instantly. • Real-Time Velocity Pulse: Track 48-hour velocity curves to detect algorithm spikes and viral momentum before standard analytics update. • Cross-Channel Intelligence: Compare CTR, Average View Duration, Subscriber Growth, and Revenue side by side. • Dark Obsidian Telemetry: Ultra-clean, high-performance UI engineered for creators who need deep insights without clutter. • Instant Account Switching: Seamlessly jump between your niche channels with single-tap navigation. Take full control of your YouTube portfolio with CastArray. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://castarray.zanaatcraft.work/privacy.html

Screenshots

Google AI Edge Gallery4 screens
CastArray4 screens

Verdict

The call

The clearest difference is in-app purchases: Google AI Edge Gallery at none against CastArray's 2. CastArray's advantage is update cadence (daily vs every 2 weeks). On price, ads, device support and iOS requirement 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. CastArray sells 2 in-app purchases, starting at $2.99 per month. Google AI Edge Gallery asks for nothing beyond the download.

UpkeepUpdate frequency

Google AI Edge Gallery ships an update every 2 weeks, CastArray daily. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

Scorecard2 real differences · 8 level
Google AI Edge Gallery versus CastArray: the parameters behind the verdict, then further details
ParameterGoogle AI Edge GalleryCastArray
PriceFreeFree
Rating4.1 (165 ratings) — better—
Positive reviews60.2% of reviews—
Number of ratings165 — better—
Update frequencyEvery 2 weeksDaily — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhoneiPhone, iPad — better
Requires iOS17.016.0 — better
Further details — not scored
Size116 MB6 MB
Age rating12+4+
DeveloperGoogleERDAL ARAP

In-app purchases

None

Google AI Edge Gallery

No in-app purchases

2 purchases

CastArray

Subscriptions2
  • CastArray Pro Monthly$2.991 Month
  • CastArray Pro Annual$29.991 Year

Questions

Is Google AI Edge Gallery free?
Google AI Edge Gallery is free to download, with no in-app purchases.
Is CastArray free?
CastArray is free to download, with in-app purchases available.
Do Google AI Edge Gallery or CastArray have ads?
Neither Google AI Edge Gallery nor CastArray shows ads.
Which is updated more often, Google AI Edge Gallery or CastArray?
Google AI Edge Gallery ships an update every 2 weeks, and CastArray daily. Most recently, Google AI Edge Gallery was updated on October 31, 2026 and CastArray on October 29, 2026.

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