# KnocKnow vs GetBLT

The clearest difference is in-app purchases: GetBLT at none against KnocKnow's 2. GetBLT also leads on ads (none vs shown) and update cadence (every 3 days vs every 3 weeks). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. KnocKnow sells 2 in-app purchases, starting at $99.99 per month. GetBLT asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for KnocKnow against 5.0 for GetBLT. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

KnocKnow ships an update every 3 weeks, GetBLT every 3 days. The most recent releases landed on October 18, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | KnocKnow | GetBLT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/knocknow/id6748841288/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/getblt/id6761745202/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 42 MB | 70 MB |
| Requires iOS | 17 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [KnocKnow LLC](https://appshunter.io/developer/1827621168) | [GetBLT](https://appshunter.io/developer/1891243131) |

## What reviewers say

### KnocKnow

[App page](https://appshunter.io/ios/app/knocknow/id6748841288)

This app analyzes property data to identify high-conversion doors for door-to-door sales. It helps users find the best areas to work by applying filters for property type, age, and ownership. Maximize your sales efforts by focusing on the most promising leads.

**Highlights:** Property data analysis, ZIP code and address search, Customizable property filters, Map-based zone highlighting, D2D sales route optimization, Data-backed sales decisions

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KnocKnow | $99.99 | per month |
| KnocKnow | $899.00 | per year |


### GetBLT

[App page](https://appshunter.io/ios/app/getblt/id6761745202)

This app transforms construction site photos into detailed project records. It automatically analyzes images for code compliance, safety, and progress, creating a searchable history for teams. Designed for field use, it provides real-time visibility and automated insights without manual data entry.

**Highlights:** Automated photo analysis for construction projects, Code compliance checks against industry standards, Real-time project feed with chronological photos, Automated weekly progress insights, Follow-up queue for safety and code issues, Multi-project management, Role-aware team visibility

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

**In-app purchases:** none


## Frequently asked questions

### Is KnocKnow free?

KnocKnow is free to download, with in-app purchases available.

### Is GetBLT free?

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

### Which has better reviews, KnocKnow or GetBLT?

KnocKnow and GetBLT are both rated 5.0 out of 5 on the App Store, from 3 and 3 ratings respectively.

### Do KnocKnow or GetBLT have ads?

KnocKnow shows ads; GetBLT does not.

### Which is updated more often, KnocKnow or GetBLT?

KnocKnow ships an update every 3 weeks, and GetBLT every 3 days. Most recently, KnocKnow was updated on October 18, 2026 and GetBLT on October 6, 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.*