Comparison

CHOMP HK vs REF Rating

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

Head to head
About

CHOMP HK

Discover and purchase surplus food from local restaurants and stores at a significant discount. Reduce food waste, save money, and enjoy delicious meals while making a positive environmental impact.

Highlights
  • Rescue surplus food
  • Save over 50% on retail price
  • Real-time alerts for nearby deals
  • Connect with 250+ establishments
  • Fight food waste
  • Sustainable dining options
Features
Read full description

Be a CHOMPION! Reduce food waste, save money, and enjoy great food in a sustainable way. By downloading CHOMP you’re taking a step in fighting Hong Kong’s food waste problem and having a positive impact on the planet. Every Mystery Box listed on the App contains perfectly edible unsold food that would otherwise go to waste. Your purchase SAVES that delicious food from going to landfill – and you get at least 50% off the regular retail price. On the app, you’ll find dining venues such as The Mira Hotel, Kowloon Shangri-La, Homebake, The Baker and The Bottleman, and many many more. Choices range from baked goods to hot meals and healthy salads – there’s something for everyone.   Since 2021, CHOMP has rescued over 200,000 kg of edible food from going to landfills. The App’s 70,000 users can choose food from over 250 establishments, with more options added on a regular basis. So be sure to check the app whenever you’re hungry and show us how you CHOMP on social media - @chompfoodapp.   How to CHOMP: 1. Create your account 2. Explore the stores on our app who are committed to reducing food waste 3. Select a store that suits your taste and schedule 4. Purchase a Mystery Box that’s filled with surprises and wait for the store to accept the order 5. Once it’s pick-up time, head to the store to get your rescued feast! CHOMP Key Features: 1. Save Surplus: Connect with over 250 local restaurants, cafes, supermarkets, and even florists and spas, to rescue surplus produce that would otherwise go to waste. 2. Real Time Alerts: Receive notifications about nearby food rescue opportunities and special discounts at local establishments that promote sustainability. Favourite your most loved vendors to be notified when they have a new box available. 3. Social Impact: Be part of a passionate community dedicated to fighting food waste and making a positive environmental impact.

About

REF Rating

Features
Read full description

Welcome to the REF Survey-Based Restaurant App, an innovative platform designed to enhance your dining experience by connecting you with restaurants like never before. Our app empowers you to share your thoughts and feedback through surveys, allowing you to earn exciting rewards while helping restaurants improve their services. Discover the Features: 1. Explore a World of Restaurants: Dive into a diverse selection of restaurants at your fingertips! The REF app allows you to browse through a curated list of establishments based on various categories, including fast food, fine dining, ethnic cuisines, and local favorites. Our “Promoted” section highlights restaurants currently offering special deals, while the “Top Rated” section showcases the best dining options based on customer reviews. 2. Seamless Onboarding Experience: Getting started is easy! Upon downloading the app, you’ll be greeted with an engaging onboarding process, featuring an intuitive splash screen and informative onboarding screens that guide you through the app’s features. You can easily select your user role and sign up using your Google or Apple accounts. 3. User-Friendly Profile Creation: After onboarding, create a personalized user profile by entering basic information. This allows you to manage your preferences and track your survey participation seamlessly. 4. Participate in Surveys for Rewards: Your voice matters! Complete a universal food survey that enhances your experience and unlocks restaurant-specific surveys. After visiting a participating restaurant and spending a minimum amount (typically $50 to $100), show your bill to verify your visit and gain access to the survey via a QR code. Each completed survey earns you points redeemable for exciting rewards, discounts, and promotions. 5. Personalized Recommendations: The REF app employs advanced algorithms to tailor restaurant recommendations based on your ratings and reviews. The discovery page features filters that allow you to refine your search according to your preferences, ensuring you find dining options that suit your tastes. 6. Stay Informed with Notifications: Never miss out on new opportunities! The app keeps you updated with notifications about upcoming surveys, restaurant promotions, and special events. Stay connected with your favorite establishments and be the first to know about exclusive offers. 7. Create and Manage Personal Lists: Organize your dining experiences with ease. Maintain personalized lists such as “Want to Visit,” “Been To,” and “Favorites.” This feature helps you keep track of your dining adventures and ensures you remember all the amazing places you want to explore. 8. Engage with the Community: Join a vibrant community of food lovers! Share your reviews and insights with fellow users, helping others discover great dining experiences. Your feedback not only benefits you but also supports local restaurants in enhancing their services. 9. Customer Support at Your Fingertips: We value your experience! The app features a dedicated customer support section where you can address any queries or concerns. If you encounter issues or have suggestions for improvement, reach out to us through the help form, and we’ll respond promptly. 10. Commitment to Quality and Improvement: At REF, we are dedicated to continuously enhancing the app's features and functionalities. Your feedback is vital in shaping the future of our platform. We strive to create an engaging and rewarding experience for all users. Join the REF community today and revolutionize your dining adventures! Download the REF Survey-Based Restaurant App now and start sharing your feedback to help shape the future of your favorite restaurants while enjoying fantastic rewards in return. Your culinary journey awaits!

Screenshots

CHOMP HK3 screens
REF Rating4 screens

Verdict

The call

The clearest difference is update cadence: REF Rating at every 11 days against CHOMP HK's every 6 weeks. CHOMP HK's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

CHOMP HK ships an update every 6 weeks, REF Rating every 11 days. The most recent releases landed on October 8, 2026 and October 5, 2026 respectively.

Scorecard2 real differences · 8 level
CHOMP HK versus REF Rating: the parameters behind the verdict, then further details
ParameterCHOMP HKREF Rating
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews69.2% of reviews—
Number of ratings1 — better—
Update frequencyEvery 6 weeksEvery 11 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size110 MB50 MB
Age rating4+17+
DeveloperCHOMP LimitedYui Ha Chloe MOW

In-app purchases

None

CHOMP HK

No in-app purchases

None

REF Rating

No in-app purchases

Questions

Is CHOMP HK free?
CHOMP HK is free to download, with no in-app purchases.
Is REF Rating free?
REF Rating is free to download, with no in-app purchases.
Do CHOMP HK or REF Rating have ads?
Neither CHOMP HK nor REF Rating shows ads.
Which is updated more often, CHOMP HK or REF Rating?
CHOMP HK ships an update every 6 weeks, and REF Rating every 11 days. Most recently, CHOMP HK was updated on October 8, 2026 and REF Rating on October 5, 2026.

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