Comparison

QA vs HDB Resale @ SG

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

Head to head
About

QA

Features
Read full description

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.

About

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.

Highlights
  • 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
Features
Read full description

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

QA1 screens
HDB Resale @ SG4 screens

Verdict

The call

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard2 real differences ยท 6 level
QA versus HDB Resale @ SG: the parameters behind the verdict, then further details
ParameterQAHDB Resale @ SG
PriceFreeFree
Positive reviewsโ€”0.0% of reviews
Update frequencyEvery 10 days โ€” betterEvery 3 weeks
AdsNo โ€” betterYes
In-app purchasesNoNo
Monetizationโ€”Ad-supported
DevicesiPhone, iPodiPhone, iPad, iPod โ€” better
Requires iOS15.615.0 โ€” better
Further details โ€” not scored
Size16 MB56 MB
Age rating4+4+
DeveloperQuantum Automation Private LimitedNovanet Solutions

In-app purchases

None

QA

No in-app purchases

None

HDB Resale @ SG

No in-app purchases

Questions

Is QA free?
QA is free to download, with no in-app purchases.
Is HDB Resale @ SG free?
HDB Resale @ SG is free to download, with no in-app purchases.
Do QA or HDB Resale @ SG have ads?
HDB Resale @ SG shows ads; QA does not.
Which is updated more often, QA or HDB Resale @ SG?
QA ships an update every 10 days, and HDB Resale @ SG every 3 weeks. Most recently, QA was updated on October 25, 2026 and HDB Resale @ SG on October 13, 2026.

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