# AWC Connection Calc vs Auto RC

The clearest difference is review sentiment: Auto RC at 75% against AWC Connection Calc's 17%. Auto RC also leads on rating (4.5 vs 2.5) and ads (none vs shown). AWC Connection Calc's advantage is in-app purchases (none vs 8) and update cadence (weekly vs every 3 weeks). On price and device support there is nothing between them.

Both are free to download. Auto RC sells 8 in-app purchases, starting at $9.99 per month. AWC Connection Calc asks for nothing beyond the download.

Auto RC holds the better App Store score, 4.5 against 2.5. Both are backed by a comparable volume of ratings — 2 and 6 respectively. Written reviews point the same way: 17% of AWC Connection Calc's written reviews are positive against 75% of Auto RC's.

AWC Connection Calc ships an update weekly, Auto RC every 3 weeks. The most recent releases landed on September 28, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | AWC Connection Calc | Auto RC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/awc-connection-calc/id704968564/reviews) | **[4.5 (6 ratings)](https://appshunter.io/ios/app/auto-rc-structural-design/id6451228272/reviews)** |
| Number of ratings | 2 | **6** |
| Positive reviews | 16.7% of reviews | **75.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | **Ad-supported** | Freemium |
| Size | 156 MB | 76 MB |
| Requires iOS | **14.2** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [American Wood Council](https://appshunter.io/developer/380481346) | [vachiraphun mekvarmdee](https://appshunter.io/developer/1697257272) |

## 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


### Auto RC

[App page](https://appshunter.io/ios/app/auto-rc-structural-design/id6451228272)

This app transforms structural design into a superpower by automatically generating beam layouts from floor plans using AI. It offers tools for analyzing and designing structural elements, with advanced features for full building modeling and detailed exports available through a subscription.

**Highlights:** AI-powered floor plan scanning, Automatic beam layout generation, 3D rebar detailing, Full building structural modeling, 3D structural analysis, Exportable calculation reports and CAD plans

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| สมัครสมาชิกรายเดือน | $9.99 | per month |
| สมัครสมาชิกรายปี | $99.99 | per year |
| Export IFC model file | $2.99 | one-time |
| Export structural model file | $2.99 | one-time |
| สมัครสมาชิกแบบไม่ต่ออายุ | $4.99 | one-time |
| Export structural model file | $4.99 | one-time |
| Export structural model file | $7.99 | one-time |
| Export structural model file | $9.99 | one-time |


## Frequently asked questions

### Is AWC Connection Calc free?

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

### Is Auto RC free?

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

### Which has better reviews, AWC Connection Calc or Auto RC?

Auto RC is rated higher. AWC Connection Calc averages 2.5 out of 5 from 2 ratings, while Auto RC averages 4.5 from 6 ratings.

### Do AWC Connection Calc or Auto RC have ads?

AWC Connection Calc shows ads; Auto RC does not.

### Which is updated more often, AWC Connection Calc or Auto RC?

AWC Connection Calc ships an update weekly, and Auto RC every 3 weeks. Most recently, AWC Connection Calc was updated on September 28, 2026 and Auto RC on October 16, 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.*