Billion Development vs OneDay (搵地) For Agents
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Billion Development
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Keeping up with projects by Billion Development and Project Management Limited and Billion Real Estate Holdings Limited has never been easier. By using our app, you will be able to access important information about our current projects within a few clicks. Feature Highlights: - Updated price lists - Floor plans - Information for reference - Gallery (project photos and images) - Location Map
OneDay (搵地) For Agents
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An app tailored made for Hong Kong estate agents. This app is a 360 degree solution for estate agents with the following features:- • Easily create and manage listings through App • Take videos and images on the fly and attach to property listings • Join the community of other estate agents and landlords and co-operate on deals • Directly promote property listings to www.oneday.com.hk and gain exposure to hundreds of thousands of users • Easily create EAA prescribed forms from (Form 1 to Form 6) • Sign agreements on your phone or tablet and share with clients • Output completed EAA prescribed Form 1 to 6 in PDF for offline signing • Easily search for signed agreements and reshare with client over Whatsapp • Save time in creating EAA prescribed forms by re-using stored data • Share Shortlisted properties to prospective clients by Whatsapp, email and other means • Get useful information about buildings within Hong Kong such as transport links, images, location, building age, etc. Areas covered include Hong Kong, Kowloon and New Territories. All property types allowed: Residential, Commercial, Industrial, Retail and Carparks. FREE registration and FREE to use. https://www.oneday.com.hk/
Screenshots
Verdict
The clearest difference is update cadence: OneDay (搵地) For Agents at every 2 months against Billion Development's every 4 months. OneDay (搵地) For Agents also leads on device support (4 vs 2). On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Billion Development ships an update every 4 months, OneDay (搵地) For Agents every 2 months. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.
| Parameter | Billion Development | OneDay (搵地) For Agents |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 13.4 | 12.0 — better |
| Further details — not scored | ||
| Size | 28 MB | 62 MB |
| Age rating | 4+ | 4+ |
| Developer | Billion Development and Project Management Ltd. | Oneday Group Ltd |
In-app purchases
Billion Development
No in-app purchases
OneDay (搵地) For Agents
No in-app purchases
Questions
Is Billion Development free?
Is OneDay (搵地) For Agents free?
Do Billion Development or OneDay (搵地) For Agents have ads?
Which is updated more often, Billion Development or OneDay (搵地) For Agents?
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