# Construction Calculator Master vs Pipe Offset Calc Plumb

The clearest difference is price: Construction Calculator Master at Free against Pipe Offset Calc Plumb's $0.99. Construction Calculator Master also leads on iOS requirement (11.0 vs 13.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Construction Calculator Master is free to download; Pipe Offset Calc Plumb costs $0.99 up front. Construction Calculator Master sells 10 in-app purchases, starting at $0.99 per 7 days and Pipe Offset Calc Plumb sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Construction Calculator Master | Pipe Offset Calc Plumb |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.3 (436 ratings)](https://appshunter.io/ios/app/construction-calculator-master/id1623283646/reviews)** | — |
| Number of ratings | **436** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 30 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Uncaught Exception Inc](https://appshunter.io/developer/1457411536) | [Rizvan Adzhoian](https://appshunter.io/developer/1891746079) |

## What reviewers say

### Construction Calculator Master

[App page](https://appshunter.io/ios/app/construction-calculator-master/id1623283646)

This advanced construction calculator simplifies complex measurements for builders, carpenters, and remodelers. It offers a comprehensive suite of math functions, multi-unit support, and visual aids for calculations involving fractions, trigonometry, and rafters. Reduce errors and save time with its intuitive interface and customizable options.

**Highlights:** Multi-unit fraction support (feet, inches, yards, metric), Trigonometric functions with visualization, Rafter and triangle visualization, Imperial, Metric, and US Fractional units, Customizable fraction resolution, Memory and history functions, Dark mode support

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 week | $0.99 | per 7 days |
| 1 week | $2.99 | per 7 days |
| 1 week | $2.99 | per 7 days |
| 1 month | $3.99 | per month |
| 1 week | $4.99 | per 7 days |
| 1 month | $5.99 | per month |
| 1 month | $5.99 | per month |
| 1 month | $9.99 | per month |
| 1 year | $29.99 | per year |
| 1 year | $49.99 | per year |


### Pipe Offset Calc Plumb

[App page](https://appshunter.io/ios/app/pipe-offset-calc-plumb/id6765783950)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Unlock | $2.99 | one-time |


## Frequently asked questions

### Is Construction Calculator Master free?

Construction Calculator Master is free to download, with in-app purchases available.

### Is Pipe Offset Calc Plumb free?

Pipe Offset Calc Plumb costs $0.99, and also offers in-app purchases.

### Do Construction Calculator Master or Pipe Offset Calc Plumb have ads?

Neither Construction Calculator Master nor Pipe Offset Calc Plumb shows ads.

### Which is updated more often, Construction Calculator Master or Pipe Offset Calc Plumb?

Construction Calculator Master ships an update fortnightly, and Pipe Offset Calc Plumb fortnightly. Most recently, Construction Calculator Master was updated on October 6, 2026 and Pipe Offset Calc Plumb on October 5, 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.*