# iSectionLite vs Auto RC

The clearest difference is rating: Auto RC at 4.5 against iSectionLite's 2.1. Auto RC also leads on update cadence (every 3 weeks vs every 46 months) and review sentiment (75% vs 50%). iSectionLite's advantage is in-app purchases (none vs 8) and iOS requirement (8.0 vs 16.0). On price, ratings volume, ads 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. iSectionLite asks for nothing beyond the download.

Auto RC holds the better App Store score, 4.5 against 2.1. Both are backed by a comparable volume of ratings — 13 and 6 respectively. Written reviews point the same way: 50% of iSectionLite's written reviews are positive against 75% of Auto RC's.

iSectionLite ships an update every 46 months, Auto RC every 3 weeks. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | iSectionLite | Auto RC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (13 ratings)](https://appshunter.io/ios/app/isectionlite/id320141628/reviews) | **[4.5 (6 ratings)](https://appshunter.io/ios/app/auto-rc-structural-design/id6451228272/reviews)** |
| Number of ratings | **13** | 6 |
| Positive reviews | 50.0% of reviews | **75.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 46 months | **Every 3 weeks** |
| Monetization | **Free** | Freemium |
| Size | 0 MB | 75 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ahmj](https://appshunter.io/developer/304905561) | [vachiraphun mekvarmdee](https://appshunter.io/developer/1697257272) |

## What reviewers say

### iSectionLite

[App page](https://appshunter.io/ios/app/isectionlite/id320141628)

This engineering app calculates mechanical and structural properties for built-up section members. It supports various international steel shapes and allows input and output in both metric and imperial units.

**Highlights:** Calculates moment of inertia, modulus of section, radius of gyration, area, and weight, Supports European, American, Canadian, and British steel shapes, Input and output in mm or inch units, Calculations in principal axes, Light version with limitations on hot rolled library and flange dimensions

**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 iSectionLite free?

iSectionLite 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, iSectionLite or Auto RC?

Auto RC is rated higher. iSectionLite averages 2.1 out of 5 from 13 ratings, while Auto RC averages 4.5 from 6 ratings.

### Do iSectionLite or Auto RC have ads?

Neither iSectionLite nor Auto RC shows ads.

### Which is updated more often, iSectionLite or Auto RC?

iSectionLite ships an update every 46 months, and Auto RC every 3 weeks. Most recently, iSectionLite was updated on October 6, 2026 and Auto RC on October 1, 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.*