# APQ Application vs Building Stack

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.

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

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.

## The numbers

| Metric | APQ Application | Building Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (29 ratings)](https://appshunter.io/ios/app/building-stack-tenant-portal/id1455384901/reviews)** |
| Number of ratings | — | **29** |
| Positive reviews | — | 20.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | — | Freemium |
| Size | 174 MB | 82 MB |
| Requires iOS | **10.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Association des Propriétaires du Québec (APQ)](https://appshunter.io/developer/1061635838) | [Gotham Management Inc](https://appshunter.io/developer/1022472337) |

## What reviewers say

### APQ Application

[App page](https://appshunter.io/ios/app/apq-application/id1221753125)

**In-app purchases:** none


### Building Stack

[App page](https://appshunter.io/ios/app/building-stack-tenant-portal/id1455384901)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*