# Construction Calculator Master vs CILLS

The clearest difference is update cadence: Construction Calculator Master at every 2 weeks against CILLS's every 2 months. On price, ads, 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.

Construction Calculator Master ships an update every 2 weeks, CILLS every 2 months. The most recent releases landed on October 30, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Construction Calculator Master | CILLS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/construction-calculator-master/id6755223268/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 10 MB | 30 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vaghani Keyur](https://appshunter.io/developer/1164464860) | [CILLS](https://appshunter.io/developer/1852869221) |

## What reviewers say

### Construction Calculator Master

[App page](https://appshunter.io/ios/app/construction-calculator-master/id6755223268)

This app simplifies construction planning and estimation for contractors and DIYers. It offers tools for calculating volume, area, roofing, masonry, stairs, and drywall, ensuring accurate material estimates and project planning.

**Highlights:** Volume and area calculations, Roofing and hip roof calculations, Brick and block wall calculations, Stairs design and calculations, Drywall estimation, Rafter and polygon calculations

**Features:** macOS Compatibility

**In-app purchases:** none


### CILLS

[App page](https://appshunter.io/ios/app/cills/id6755255125)

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

**In-app purchases:** none


## Frequently asked questions

### Is Construction Calculator Master free?

Construction Calculator Master is free to download, with no in-app purchases.

### Is CILLS free?

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

### Do Construction Calculator Master or CILLS have ads?

Neither Construction Calculator Master nor CILLS shows ads.

### Which is updated more often, Construction Calculator Master or CILLS?

Construction Calculator Master ships an update every 2 weeks, and CILLS every 2 months. Most recently, Construction Calculator Master was updated on October 30, 2026 and CILLS on November 9, 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.*