Comparison

Google AI Edge Gallery vs Echo

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 AI models directly on your mobile device for private, fast, and offline generative AI experiences. Explore features like real-time language learning, proactive AI assistants, and instant media search.

Highlights
  • On-device LLM execution
  • Real-time language learning
  • Proactive AI assistant capabilities
  • Instant media and video search
  • Multimodal image analysis
  • Audio transcription and translation
  • Prompt testing and model management
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 & XR Language Teacher This update brings official support for the newly released EmbeddingGemma 2 model for multimodal semantic search, alongside interactive vocabulary games and on-device speech in XR Language Teacher and AI Chat - all running 100% on your device. Core Features - XR Language Teacher: Point your camera at the world around you to learn new languages in real time, turn saved vocabulary photos into editable sticker flashcards with Magic touch, and practice in the Vocab Popper and Buddy Runner study games. - 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 & Voice: Engage in fluid, multi-turn conversations using text or on-device speech-to-text and text-to-speech with live word-level highlighting. Toggle Thinking Mode on supported models (starting with the Gemma 4 family) to see the model’s step-by-step reasoning process. - 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 FunctionGemma 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

Echo

This app records meetings, calls, and lectures, providing summaries, decisions, and to-dos. It transcribes conversations in Arabic and English, allowing users to ask questions about the content and organize notes by project or class.

Highlights
  • AI-powered meeting summarization
  • Real-time transcription
  • Bilingual Arabic/English support
  • Question answering on conversations
  • Organized notes with templates
  • Export notes as PDF/Word
Features
Read full description

Talk in Arabic, English, or both. Echo hands back what matters. Echo listens to your meetings, calls and lectures, remembers every word, and gives you the summary, the decisions and the to-dos. So you can stay in the conversation, not in your notes. HOW IT WORKS 1. Tap to start at the top of a meeting, a lecture or a quick thought. 2. Put your phone down and join the conversation. 3. When you stop, Echo hands back a short summary of what was said and decided, to-dos pulled from the conversation, and the full transcript with timestamps, so you can jump to any moment. BUILT FOR ARABIC AND ENGLISH Speak Arabic, English, or both in the same sentence. Echo understands Gulf, Levantine, Egyptian and Maghrebi dialects as well as Modern Standard Arabic, and the whole app works in Arabic and English. ASK ECHO Ask anything about a conversation, like "What did we decide about pricing?", and get answers drawn from what was actually said. FOR YOUR WORK AND YOUR STUDIES Client meetings, team check-ins, interviews, lectures, study groups. Choose a template (meeting minutes, client meeting, lecture notes, interview and more) and keep clients, classes and projects apart in folders. SHAPED AROUND YOUR DAY • Watch the transcript appear live while Echo listens • Live Activity on your Lock Screen • Meeting reminders from your calendar, a minute before each one starts • A dictation keyboard for getting words down fast • Import audio files you already have • Attach photos to a note • Export and share notes as PDF or Word YOU STAY IN CONTROL Echo informs. You decide. It never sends, books or replies on your behalf. ECHO PRO Echo is free to try, with a monthly allowance of minutes. Echo Pro gives you unlimited minutes, unlimited Ask Echo questions and faster processing. • Echo Pro is available as a weekly or yearly auto-renewing subscription. The yearly plan includes a free trial. • You'll see the price and any trial length on Apple's confirmation screen before you pay. • Payment is charged to your Apple ID when you confirm the purchase, or when the free trial ends. • The subscription renews automatically unless you cancel at least 24 hours before the end of the current period. • Manage or cancel anytime in your Apple ID settings. Privacy Policy: https://www.meetwithecho.ai/privacy Terms of Use: https://www.meetwithecho.ai/terms

Screenshots

Google AI Edge Gallery4 screens
Echo4 screens

Verdict

The call

The clearest difference is rating: Echo at 5.0 against Google AI Edge Gallery's 4.1. Echo also leads on review sentiment (100% vs 60%) and update cadence (every 2 days vs fortnightly). Google AI Edge Gallery's advantage is in-app purchases (none vs 6) and ads (none vs shown). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Echo sells 6 in-app purchases, starting at $2.69 per 7 days. Google AI Edge Gallery asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Echo holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Google AI Edge Gallery has 172 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 60% of Google AI Edge Gallery's written reviews are positive against 100% of Echo's.

UpkeepUpdate frequency

Google AI Edge Gallery ships an update fortnightly, Echo every 2 days. The most recent releases landed on November 14, 2026 and November 8, 2026 respectively.

Scorecard8 real differences · 2 level
Google AI Edge Gallery versus Echo: the parameters behind the verdict, then further details
ParameterGoogle AI Edge GalleryEcho
PriceFreeFree
Rating4.1 (172 ratings)5.0 (1 ratings) — better
Positive reviews60.2% of reviews100.0% of reviews — better
Number of ratings172 — better1
Update frequencyFortnightlyEvery 2 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhoneiPhone, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size126 MB79 MB
Age rating12+4+
DeveloperGoogleCNTXT - FZCO

Customer experience

Google AI Edge Gallery

All ratings166 ratings
Positive75.9%
Neutral5.4%
Negative18.7%
Written reviews171 reviews
Positive60.2%
Neutral14.0%
Negative25.7%

Echo

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Google AI Edge Gallery

No in-app purchases

6 purchases

Echo

Subscriptions6
  • Echo Pro Weekly$2.697 Days
  • Echo Pro Weekly$2.997 Days
  • Echo Pro Monthly$7.191 Month
Show 3 more
  • Echo Pro Monthly$7.991 Month
  • Echo Pro Yearly3 Days trial$35.991 Year
  • Echo Pro Yearly3 Days trial$39.991 Year

Questions

Is Google AI Edge Gallery free?
Google AI Edge Gallery is free to download, with no in-app purchases.
Is Echo free?
Echo is free to download, with in-app purchases available.
Which has better reviews, Google AI Edge Gallery or Echo?
Echo is rated higher. Google AI Edge Gallery averages 4.1 out of 5 from 172 ratings, while Echo averages 5.0 from 1 ratings.
Do Google AI Edge Gallery or Echo have ads?
Echo shows ads; Google AI Edge Gallery does not.
Which is updated more often, Google AI Edge Gallery or Echo?
Google AI Edge Gallery ships an update fortnightly, and Echo every 2 days. Most recently, Google AI Edge Gallery was updated on November 14, 2026 and Echo on November 8, 2026.

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