# AD Certify vs Colliers Connect

The clearest difference is update cadence: Colliers Connect at every 3 weeks against AD Certify's every 7 months. AD Certify's advantage is iOS requirement (12.0 vs 15.5). 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.

AD Certify ships an update every 7 months, Colliers Connect every 3 weeks. The most recent releases landed on October 26, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | AD Certify | Colliers Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/colliers-connect/id1407968768/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 79 MB | 319 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Avery Dennison Retail Information Services](https://appshunter.io/developer/1083971408) | [VTS LANE INC.](https://appshunter.io/developer/1038580582) |

## What reviewers say

### AD Certify

[App page](https://appshunter.io/ios/app/ad-certify/id1083971409)

**Features:** macOS Compatibility

**In-app purchases:** none


### Colliers Connect

[App page](https://appshunter.io/ios/app/colliers-connect/id1407968768)

Access building services, amenities, and property news. Stay informed about maintenance, events, and promotions. Discover health, wellness, and sustainability tips for your building and local community.

**Highlights:** Access building services and amenities, Stay updated on property news and maintenance, RSVP for events, Participate in surveys and promotions, Receive health and wellness tips, Discover sustainability initiatives, Explore local shops and community services

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is AD Certify free?

AD Certify is free to download, with no in-app purchases.

### Is Colliers Connect free?

Colliers Connect is free to download, with no in-app purchases.

### Do AD Certify or Colliers Connect have ads?

Neither AD Certify nor Colliers Connect shows ads.

### Which is updated more often, AD Certify or Colliers Connect?

AD Certify ships an update every 7 months, and Colliers Connect every 3 weeks. Most recently, AD Certify was updated on October 26, 2026 and Colliers Connect on October 14, 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.*