# Knock CRM vs D2D Consulting

Knock CRM and D2D Consulting are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Knock CRM | D2D Consulting |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (28 ratings)](https://appshunter.io/ios/app/knock-crm/id1439104813/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 36.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | — |
| Size | 90 MB | 30 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Knock, Incorporated](https://appshunter.io/developer/984549489) | [D2D Consulting Ltd.](https://appshunter.io/developer/6783557914) |

## What reviewers say

### 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


### D2D Consulting

[App page](https://appshunter.io/ios/app/d2d-consulting/id6741675856)

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

**In-app purchases:** none


## Frequently asked questions

### Is Knock CRM free?

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

### Is D2D Consulting free?

D2D Consulting is free to download, with no in-app purchases.

### Do Knock CRM or D2D Consulting have ads?

Neither Knock CRM nor D2D Consulting shows ads.

### Which is updated more often, Knock CRM or D2D Consulting?

Knock CRM ships an update monthly, and D2D Consulting monthly. Most recently, Knock CRM was updated on October 24, 2026 and D2D Consulting on October 24, 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.*