# Yardi Concierge SmartScan vs Knock CRM

The clearest difference is rating: Knock CRM at 3.2 against Yardi Concierge SmartScan's 2.6. Knock CRM also leads on update cadence (monthly vs every 2 months). Yardi Concierge SmartScan's advantage is iOS requirement (9.0 vs 17.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Knock CRM holds the better App Store score, 3.2 against 2.6. Both are backed by a comparable volume of ratings — 22 and 28 respectively.

Yardi Concierge SmartScan ships an update every 2 months, Knock CRM monthly. The most recent releases landed on November 4, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Yardi Concierge SmartScan | Knock CRM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (22 ratings)](https://appshunter.io/ios/app/yardi-concierge-smartscan/id1314808715/reviews) | **[3.2 (28 ratings)](https://appshunter.io/ios/app/knock-crm/id1439104813/reviews)** |
| Number of ratings | 22 | **28** |
| Positive reviews | — | 36.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 139 MB | 90 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yardi Systems, Inc.](https://appshunter.io/developer/425728804) | [Knock, Incorporated](https://appshunter.io/developer/984549489) |

## What reviewers say

### Yardi Concierge SmartScan

[App page](https://appshunter.io/ios/app/yardi-concierge-smartscan/id1314808715)

Streamline package management with mobile scanning technology. Easily track deliveries by vendor and simplify resident package pick-ups with digital signatures and instant email notifications.

**Highlights:** Optical Character Recognition (OCR) for package labels, Barcode scanning for all formats, Package search functionality, Digital resident signatures, Instant email notifications for pick-up acknowledgement

**Features:** macOS Compatibility

**In-app purchases:** none


### Knock CRM

[App page](https://appshunter.io/ios/app/knock-crm/id1439104813)

Manage leads and client interactions efficiently from your mobile device. This app allows leasing teams to message prospects, track engagement, and send quotes on the go. Stay connected to your work from anywhere, ensuring no opportunity is missed.

**Highlights:** Message prospects, Check live engagement scores, Greet walk-ins, Send quotes, Review appointment calendar, Connects with desktop app

**In-app purchases:** none


## Frequently asked questions

### Is Yardi Concierge SmartScan free?

Yardi Concierge SmartScan is free to download, with no in-app purchases.

### Is Knock CRM free?

Knock CRM is free to download, with no in-app purchases.

### Which has better reviews, Yardi Concierge SmartScan or Knock CRM?

Knock CRM is rated higher. Yardi Concierge SmartScan averages 2.6 out of 5 from 22 ratings, while Knock CRM averages 3.2 from 28 ratings.

### Do Yardi Concierge SmartScan or Knock CRM have ads?

Neither Yardi Concierge SmartScan nor Knock CRM shows ads.

### Which is updated more often, Yardi Concierge SmartScan or Knock CRM?

Yardi Concierge SmartScan ships an update every 2 months, and Knock CRM monthly. Most recently, Yardi Concierge SmartScan was updated on November 4, 2026 and Knock CRM on November 2, 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.*