# AWC Connection Calc vs 4 point Inspection

The clearest difference is in-app purchases: AWC Connection Calc at none against 4 point Inspection's 2. AWC Connection Calc also leads on update cadence (weekly vs every 3 weeks). 4 point Inspection's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 4 point Inspection sells 2 in-app purchases, starting at $14.99 per month. AWC Connection Calc asks for nothing beyond the download.

AWC Connection Calc ships an update weekly, 4 point Inspection every 3 weeks. The most recent releases landed on September 28, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | AWC Connection Calc | 4 point Inspection |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (2 ratings)](https://appshunter.io/ios/app/awc-connection-calc/id704968564/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Ad-supported | — |
| Size | 156 MB | 50 MB |
| Requires iOS | **14.2** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [American Wood Council](https://appshunter.io/developer/380481346) | [Benjamin Martin](https://appshunter.io/developer/1571707480) |

## What reviewers say

### AWC Connection Calc

[App page](https://appshunter.io/ios/app/awc-connection-calc/id704968564)

Calculate capacities for various fasteners in wood connections, including single bolts, nails, and screws. Supports lateral and withdrawal capacities for wood-to-wood, wood-to-concrete, and wood-to-steel connections based on 2024 NDS standards.

**Highlights:** Calculate single bolt, nail, lag screw, and wood screw capacities, Determine lateral (single and double shear) capacities, Calculate withdrawal capacities, Supports wood-to-wood connections, Supports wood-to-concrete connections, Supports wood-to-steel connections, Based on 2024 NDS standards

**Features:** macOS Compatibility

**In-app purchases:** none


### 4 point Inspection

[App page](https://appshunter.io/ios/app/4-point-inspection/id6749675430)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Access to one inspection form | $14.99 | per month |
| Unlimited access for one month | $24.99 | per month |


## Frequently asked questions

### Is AWC Connection Calc free?

AWC Connection Calc is free to download, with no in-app purchases.

### Is 4 point Inspection free?

4 point Inspection is free to download, with in-app purchases available.

### Do AWC Connection Calc or 4 point Inspection have ads?

AWC Connection Calc shows ads; 4 point Inspection does not.

### Which is updated more often, AWC Connection Calc or 4 point Inspection?

AWC Connection Calc ships an update weekly, and 4 point Inspection every 3 weeks. Most recently, AWC Connection Calc was updated on September 28, 2026 and 4 point Inspection on October 7, 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.*