Comparison

APQ Application vs Building Stack

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

Head to head
About

APQ Application

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APQ Quebec Landlords Association (APQ) With the Quebec Landlords Association (APQ) App you can directly submit your tenant ratings from your mobile phone and view results anywhere. Also use APQ to present your membership card at one of the APQ's partner suppliers, view Le Propriétaire Newspaper every month, search for your suppliers in the APQ Directory, make your rent increase calculations using Calculo, create your electronic leases and send your notifications using Avisarex. You must be a member of the APQ to view tenant ratings (credit reports) section and view your membership card. More info at en.apq.org.

About

Building Stack

This app provides a mobile platform for property managers and tenants to access and manage rental property information. Tenants can submit maintenance requests, view building documents, and pay rent, while managers can handle rent payments, find new tenants, and communicate with residents.

Highlights
  • Submit maintenance requests
  • View building information and documents
  • Pay rent online
  • Receive real-time notifications
  • Manage tenant contact information
  • Automated listing process for new tenants
  • Track and manage maintenance issues
Features
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With the Building Stack app, property managers and tenants get a mobile access to all the convenient features of their Building Stack account. Tenants can quickly submit issues directly to management, as well as view important building information on their portal. Staying up to date with the current status of your rental unit has never been simpler. - Access your building’s rules, schedules and other important documents - Create maintenance requests and receive update notifications in real time - Pay your rent online by credit card, debit card or bank account - Receive important notices from the management team, rent payment reminders and more Property managers can access all their data, including building and unit amenities, tenant contact information, lease details and more, right at their fingertips. They can communicate with tenants and send real-time e-mail, SMS, phone call or push notifications. Portfolio vacancy rates and listing performance reports are only a few taps away. - Accept online rent payments - Find new tenants easily thanks to our automated listing process - Manage your employees’ access to information and features of the platform - Track and manage issues easily with real-time notifications and auto-assign features - Exchange messages with your tenants and employees - Share important documents and information with your tenants - View the location of your team members on a map App support: If you experience any problems with the Building Stack app, please e-mail us at info@buildingstack.com.

Screenshots

APQ Application4 screens
Building Stack4 screens

Verdict

The call

The clearest difference is update cadence: Building Stack at weekly against APQ Application's every 5 weeks. APQ Application's advantage is iOS requirement (10.0 vs 16.4). 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

APQ Application ships an update every 5 weeks, Building Stack weekly. The most recent releases landed on October 4, 2026 and October 26, 2026 respectively.

Scorecard2 real differences · 8 level
APQ Application versus Building Stack: the parameters behind the verdict, then further details
ParameterAPQ ApplicationBuilding Stack
PriceFreeFree
Rating—4.8 (29 ratings) — better
Positive reviews—20.3% of reviews
Number of ratings—29 — better
Update frequencyEvery 5 weeksWeekly — better
AdsNoNo
In-app purchasesNoNo
Monetization—Freemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS10.0 — better16.4
Further details — not scored
Size174 MB82 MB
Age rating4+4+
DeveloperAssociation des Propriétaires du Québec (APQ)Gotham Management Inc

In-app purchases

None

APQ Application

No in-app purchases

None

Building Stack

No in-app purchases

Questions

Is APQ Application free?
APQ Application is free to download, with no in-app purchases.
Is Building Stack free?
Building Stack is free to download, with no in-app purchases.
Do APQ Application or Building Stack have ads?
Neither APQ Application nor Building Stack shows ads.
Which is updated more often, APQ Application or Building Stack?
APQ Application ships an update every 5 weeks, and Building Stack weekly. Most recently, APQ Application was updated on October 4, 2026 and Building Stack on October 26, 2026.

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