# Niletech GPS vs Construction Calculator

The clearest difference is in-app purchases: Niletech GPS at none against Construction Calculator's 10. Niletech GPS also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.0). Construction Calculator's advantage is update cadence (every 2 weeks vs every 13 months). On price and ads there is nothing between them.

Both are free to download. Construction Calculator sells 10 in-app purchases, starting at $2.99 per 7 days. Niletech GPS asks for nothing beyond the download.

Niletech GPS ships an update every 13 months, Construction Calculator every 2 weeks. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Niletech GPS | Construction Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (24 ratings)](https://appshunter.io/ios/app/construction-calculator-pro/id6753908597/reviews)** |
| Number of ratings | — | **24** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 33 MB | 60 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [B Boutique Global FZE](https://appshunter.io/developer/1845446786) | [Shapkin Dev](https://appshunter.io/developer/1845645309) |

## What reviewers say

### Niletech GPS

[App page](https://appshunter.io/ios/app/niletech-gps/id6444780377)

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

**In-app purchases:** none


### Construction Calculator

[App page](https://appshunter.io/ios/app/construction-calculator-pro/id6753908597)

This app provides a comprehensive suite of tools for construction professionals and DIY enthusiasts, offering precise calculations for decking, roofing, stairs, concrete, and more. It simplifies complex measurements and material takeoffs, ensuring accuracy and efficiency on the job site, even offline.

**Highlights:** Decking and flooring calculations, Roofing material and coverage estimators, Stair and stringer rise/run calculations, Concrete and volume estimators, Unit conversion for mixed units, Offline functionality

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Carpenter PRO - Weekly | $2.99 | per 7 days |
| Full Access — Weekly | $5.99 | per 7 days |
| Carpenter PRO — Annual | $19.99 | per year |
| Full Access | $39.99 | per year |
| Right Triangle & Pitch Calculator | $3.99 | one-time |
| Running Measurements Calculator | $3.99 | one-time |
| Unit Converter: Feet & Metric | $3.99 | one-time |
| Paint Area Coverage Estimator | $3.99 | one-time |
| Lifetime Access | $39.99 | one-time |
| Lifetime Access | $79.99 | one-time |


## Frequently asked questions

### Is Niletech GPS free?

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

### Is Construction Calculator free?

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

### Do Niletech GPS or Construction Calculator have ads?

Neither Niletech GPS nor Construction Calculator shows ads.

### Which is updated more often, Niletech GPS or Construction Calculator?

Niletech GPS ships an update every 13 months, and Construction Calculator every 2 weeks. Most recently, Niletech GPS was updated on November 3, 2026 and Construction Calculator 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.*