# HaqqConstructionCalculator vs BuildMate Calc

The clearest difference is in-app purchases: HaqqConstructionCalculator at none against BuildMate Calc's 1. HaqqConstructionCalculator also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17). BuildMate Calc's advantage is update cadence (every 3 days vs every 2 months). On price and ads there is nothing between them.

Both are free to download. BuildMate Calc sells 1 one-off in-app purchase. HaqqConstructionCalculator asks for nothing beyond the download.

HaqqConstructionCalculator ships an update every 2 months, BuildMate Calc every 3 days. The most recent releases landed on November 4, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | HaqqConstructionCalculator | BuildMate Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/haqqconstructioncalculator/id6741587206/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 21 MB | 6 MB |
| Requires iOS | **13.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Haqq Technology](https://appshunter.io/developer/1794772805) | [航 杨](https://appshunter.io/developer/6787501162) |

## What reviewers say

### HaqqConstructionCalculator

[App page](https://appshunter.io/ios/app/haqqconstructioncalculator/id6741587206)

This utility app simplifies imperial unit calculations for construction, design, and DIY projects. It offers instant conversions for feet, inches, square feet, and cubic yards, supporting mixed fractions and offline use.

**Highlights:** Imperial unit conversions, Feet, inches, square feet, cubic yards, Mixed fraction support, Offline functionality, Ad-free interface

**Features:** macOS Compatibility

**In-app purchases:** none


### BuildMate Calc

[App page](https://appshunter.io/ios/app/buildmate-calc/id6805740885)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BuildMate Calc Pro | $4.99 | one-time |


## Frequently asked questions

### Is HaqqConstructionCalculator free?

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

### Is BuildMate Calc free?

BuildMate Calc is free to download, with in-app purchases available.

### Do HaqqConstructionCalculator or BuildMate Calc have ads?

Neither HaqqConstructionCalculator nor BuildMate Calc shows ads.

### Which is updated more often, HaqqConstructionCalculator or BuildMate Calc?

HaqqConstructionCalculator ships an update every 2 months, and BuildMate Calc every 3 days. Most recently, HaqqConstructionCalculator was updated on November 4, 2026 and BuildMate Calc on October 26, 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.*