Comparison

CMHK vs Google AI Edge Gallery

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

Head to head
About

CMHK

Manage multiple phone numbers from a single device. Easily switch between numbers for calls and texts, and protect your privacy by controlling which number is displayed. Ideal for CMHK postpaid customers needing flexible communication.

Highlights
  • Manage up to 5 numbers on one phone
  • Switch numbers for calls and SMS
  • Control caller display number
  • Activate secondary numbers instantly
  • Privacy protection with number switching
  • Manage numbers without switching SIMs
Read full description

China Mobile Hong Kong “Call Manager”- CMHK postpaid customers can take control of a maximum of 5 numbers (include 1 HK fixed-line number) in a single mobile phone via “Call Manager”. You can choose any of your mobile numbers to be shown on your counterparty's mobile with caller display function at Hong Kong. Another function of the app is to let you know which number your counterparty is calling. Main feature: One APP for Multi-Number: Easy to manage Multi-Number without switching numbers, changing mobiles or call forwarding. Ease Communication: To switch your mobile numbers for making or receiving calls and sending or receiving SMS freely. Apply the secondary number at your fingertips: the secondary number will be activated right away upon the subscription via APP. It is good for long term and short term use. Privacy Protection: Secondary mobile number can be switched on or off for your privacy protection. *“Call Manager" is an exclusive service available to monthly plan subscribers of China Mobile Hong Kong. #Fixed-line number as “Secondary Number” could support incoming calls only, it cannot make any outgoing calls. #Mobile number as “Secondary Number” could support incoming calls at Roaming only, it cannot make any outgoing calls. * Each SIM card can support up to 4 local numbers (1 main and 3 secondary numbers) * Secondary numbers can be switched off subject to your need * "Duo Hao Tong" is an exclusive service available to monthly plan subscribers of China Mobile Hong Kong

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.

Screenshots

CMHK3 screens
Google AI Edge Gallery4 screens

Verdict

The call

The clearest difference is review sentiment: Google AI Edge Gallery at 60% against CMHK's 0%. Google AI Edge Gallery also leads on rating (4.1 vs 3.0) and ratings volume (169 vs 2). CMHK's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and monetization model 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.

ReceptionRating · Positive reviews · Number of ratings

Google AI Edge Gallery holds the better App Store score, 4.1 against 3.0. That said, the two scores are not equally well evidenced: Google AI Edge Gallery has 169 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of CMHK's written reviews are positive against 60% of Google AI Edge Gallery's.

UpkeepUpdate frequency

CMHK ships an update every 6 weeks, Google AI Edge Gallery fortnightly. The most recent releases landed on November 1, 2026 and November 8, 2026 respectively.

Scorecard5 real differences · 5 level
CMHK versus Google AI Edge Gallery: the parameters behind the verdict, then further details
ParameterCMHKGoogle AI Edge Gallery
PriceFreeFree
Rating3.0 (2 ratings)4.1 (169 ratings) — better
Positive reviews0.0% of reviews60.2% of reviews — better
Number of ratings2169 — better
Update frequencyEvery 6 weeksFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPod — betteriPhone
Requires iOS15.1 — better17.0
Further details — not scored
Size23 MB126 MB
Age rating4+12+
DeveloperChina Mobile Hong Kong Company LimitedGoogle LLC

Customer experience

CMHK

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Google AI Edge Gallery

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

In-app purchases

None

CMHK

No in-app purchases

None

Google AI Edge Gallery

No in-app purchases

Questions

Is CMHK free?
CMHK is free to download, with no in-app purchases.
Is Google AI Edge Gallery free?
Google AI Edge Gallery is free to download, with no in-app purchases.
Which has better reviews, CMHK or Google AI Edge Gallery?
Google AI Edge Gallery is rated higher. CMHK averages 3.0 out of 5 from 2 ratings, while Google AI Edge Gallery averages 4.1 from 169 ratings.
Do CMHK or Google AI Edge Gallery have ads?
Neither CMHK nor Google AI Edge Gallery shows ads.
Which is updated more often, CMHK or Google AI Edge Gallery?
CMHK ships an update every 6 weeks, and Google AI Edge Gallery fortnightly. Most recently, CMHK was updated on November 1, 2026 and Google AI Edge Gallery on November 8, 2026.

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