# Civil Material Estimator vs Auto RC

The clearest difference is in-app purchases: Civil Material Estimator at none against Auto RC's 8. Civil Material Estimator also leads on rating (5.0 vs 4.6) and review sentiment (100% vs 75%). Auto RC's advantage is update cadence (every 3 weeks vs every 17 months) and ratings volume (7 vs 1). On price, 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. Civil Material Estimator asks for nothing beyond the download.

Civil Material Estimator holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Auto RC has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Civil Material Estimator's written reviews are positive against 75% of Auto RC's.

Civil Material Estimator ships an update every 17 months, Auto RC every 3 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Civil Material Estimator | Auto RC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/civil-material-estimator/id1459803343/reviews)** | [4.6 (7 ratings)](https://appshunter.io/ios/app/auto-rc-structural-design/id6451228272/reviews) |
| Number of ratings | 1 | **7** |
| Positive reviews | **100.0% of reviews** | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 3 weeks** |
| Monetization | **Free** | Freemium |
| Size | 16 MB | 78 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [G Sanghani](https://appshunter.io/developer/772995906) | [vachiraphun mekvarmdee](https://appshunter.io/developer/1697257272) |

## What reviewers say

### Civil Material Estimator

[App page](https://appshunter.io/ios/app/civil-material-estimator/id1459803343)

Calculate excavation volume, concrete quantities, and material needs for various construction projects. Supports calculations for PCC, RCC, anti-termite treatment, water sumps, blocks, bricks, plastering, wood frames, and flooring.

**Highlights:** Excavation volume calculation, Plain Cement Concrete (PCC) calculations, Reinforced Cement Concrete (RCC) calculations, Material quantity estimation for blocks, bricks, and plaster, Water sump and tank volume calculation, Wood frame volume calculation, Flooring area and material estimation

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

**In-app purchases:** none


### Auto RC

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

This app simplifies structural design 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 and beam layout generation, Automatic structural element analysis and design, 3D rebar visualization, Full building modeling (Pro Mode), 3D structural analysis with load combinations, Export calculation reports and CAD plans, BIM compatible IFC export

**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 Civil Material Estimator free?

Civil Material Estimator 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, Civil Material Estimator or Auto RC?

Civil Material Estimator is rated higher. Civil Material Estimator averages 5.0 out of 5 from 1 ratings, while Auto RC averages 4.6 from 7 ratings.

### Do Civil Material Estimator or Auto RC have ads?

Neither Civil Material Estimator nor Auto RC shows ads.

### Which is updated more often, Civil Material Estimator or Auto RC?

Civil Material Estimator ships an update every 17 months, and Auto RC every 3 weeks. Most recently, Civil Material Estimator was updated on November 3, 2026 and Auto RC on November 4, 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.*