# AWC Connection Calc vs EngiCalc

The clearest difference is review sentiment: EngiCalc at 100% against AWC Connection Calc's 17%. EngiCalc also leads on rating (5.0 vs 2.5) and ads (none vs shown). On price, ratings volume, in-app purchases and device support there is nothing between them.

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

EngiCalc holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews point the same way: 17% of AWC Connection Calc's written reviews are positive against 100% of EngiCalc's.

AWC Connection Calc ships an update weekly, EngiCalc every 3 days. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | AWC Connection Calc | EngiCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/awc-connection-calc/id704968564/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/engicalc/id6742305878/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 16.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Ad-supported | **Free** |
| Size | 156 MB | 96 MB |
| Requires iOS | **14.2** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [American Wood Council](https://appshunter.io/developer/380481346) | [Joshua Williams](https://appshunter.io/developer/1797613871) |

## 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


### EngiCalc

[App page](https://appshunter.io/ios/app/engicalc/id6742305878)

This app provides specialized calculation tools for construction professionals. It helps optimize material usage, estimate quantities, and generate precise dimensions for various building elements like concrete pours, masonry, stairs, rafters, and roofing.

**Highlights:** Concrete material optimization, Masonry quantity estimation, Effortless stair dimension generation, Rafter length and angle calculation, Roofing material estimation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AWC Connection Calc free?

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

### Is EngiCalc free?

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

### Which has better reviews, AWC Connection Calc or EngiCalc?

EngiCalc is rated higher. AWC Connection Calc averages 2.5 out of 5 from 2 ratings, while EngiCalc averages 5.0 from 2 ratings.

### Do AWC Connection Calc or EngiCalc have ads?

AWC Connection Calc shows ads; EngiCalc does not.

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

AWC Connection Calc ships an update weekly, and EngiCalc every 3 days. Most recently, AWC Connection Calc was updated on October 13, 2026 and EngiCalc 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.*