QA vs HDB Resale @ SG
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
QA
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QA-NotifyMe is a specialized platform designed to integrate alerts and deliver real-time notifications for critical events, ensuring facility managers and personnel stay informed and responsive. Built for seamless integration with building management systems, QA-NotifyMe leverages a cloud-based approach to efficiently deliver notifications and alerts directly to mobile devices. QA-NotifyMe offers a more cost-effective and reliable approach for sending critical alerts and receiving acknowledgments.
HDB Resale @ SG
Access HDB resale flat transaction data in Singapore from January 2017 onwards. Filter and sort listings by various criteria like town, street, flat type, size, price, and contract date. Includes remaining lease information for CPF and HDB loan applications.
- View HDB resale flat prices since 2017
- Filter by block, town, street, and flat type
- Sort by size, price, contract date, and year built
- Search by location within a specified distance
- Check remaining lease information
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HDB Resale Transactions. Resale Flat Prices (Based on Registration Date), from Jan 2017 onwards. The transactions exclude resale transactions that may not reflect the full market price such as resale between relatives and resale of part shares. Resale prices should be taken as indicative only as the resale prices agreed between buyers and sellers are dependent on many factors. "Remaining lease" is the number of years, months and days left before the lease expires. This information is computed as at the resale flat application and has been rounded up to the nearest month for the purpose of CPF monies usage and HDB loan application. Check all HDB Resale Transactions in Singapore since 2017 - Filter based on Block, Town/Street name, and Flat Types - Sort based on Size, Price, Contract Date and Year built - Filter based on the location within certain distance (200m, 500m and 1km)
Screenshots
Verdict
The clearest difference is ads: QA at none against HDB Resale @ SG's shown. QA also leads on update cadence (every 10 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
QA ships an update every 10 days, HDB Resale @ SG every 3 weeks. The most recent releases landed on October 25, 2026 and October 13, 2026 respectively.
| Parameter | QA | HDB Resale @ SG |
|---|---|---|
| Price | Free | Free |
| Positive reviews | โ | 0.0% of reviews |
| Update frequency | Every 10 days โ better | Every 3 weeks |
| Ads | No โ better | Yes |
| In-app purchases | No | No |
| Monetization | โ | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad, iPod โ better |
| Requires iOS | 15.6 | 15.0 โ better |
| Further details โ not scored | ||
| Size | 16 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | Quantum Automation Private Limited | Novanet Solutions |
In-app purchases
QA
No in-app purchases
HDB Resale @ SG
No in-app purchases









