# CSD ÉKR vs Building Stack

The clearest difference is review sentiment: CSD ÉKR at 100% against Building Stack's 20%. CSD ÉKR also leads on iOS requirement (14.0 vs 16.4). Building Stack's advantage is update cadence (weekly vs every 6 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

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

CSD ÉKR ships an update every 6 weeks, Building Stack weekly. The most recent releases landed on September 22, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | CSD ÉKR | 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 | **100.0% of reviews** | 20.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Free | Free |
| Size | 83 MB | 82 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CSD](https://appshunter.io/developer/1095180976) | [Gotham Management Inc](https://appshunter.io/developer/1022472337) |

## What reviewers say

### CSD ÉKR

[App page](https://appshunter.io/ios/app/csd-ekr/id1095180977)

This app helps construction workers find jobs in desired regions, automatically track work hours, and verify CCQ hour accuracy. It streamlines administrative tasks, allowing users to focus on their work rather than paperwork.

**Highlights:** Job alerts based on location and trade, Automatic work hour logging, CCQ hour verification, GPS tracking for job sites and mileage, Offline data entry, PDF and Excel data export, Find nearest office location

**Features:** macOS Compatibility

**In-app purchases:** none


### Building Stack

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

This app provides property managers and tenants with mobile access to their Building Stack account. Tenants can submit issues, view building information, and pay rent. Managers can manage listings, communicate with tenants, and track property data.

**Highlights:** Submit maintenance requests, View building information and documents, Pay rent online, Receive management notices, Manage tenant contact information, Track property vacancy rates, Communicate with tenants and employees

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CSD ÉKR free?

CSD ÉKR 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 CSD ÉKR or Building Stack have ads?

Neither CSD ÉKR nor Building Stack shows ads.

### Which is updated more often, CSD ÉKR or Building Stack?

CSD ÉKR ships an update every 6 weeks, and Building Stack weekly. Most recently, CSD ÉKR was updated on September 22, 2026 and Building Stack on October 29, 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.*