# Autonomy Lighting vs Construction Calculator

The clearest difference is in-app purchases: Autonomy Lighting at none against Construction Calculator's 12. Construction Calculator's advantage is update cadence (fortnightly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Construction Calculator sells 12 in-app purchases, starting at $2.99 per 7 days. Autonomy Lighting asks for nothing beyond the download.

Autonomy Lighting ships an update every 2 months, Construction Calculator fortnightly. The most recent releases landed on September 17, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Autonomy Lighting | Construction Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (22 ratings)](https://appshunter.io/ios/app/construction-calculator-pro/id6753908597/reviews)** |
| Number of ratings | — | **22** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 44 MB | 49 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JDRF Electromag Engineering Inc](https://appshunter.io/developer/1622569175) | [Shapkin Dev](https://appshunter.io/developer/1845645309) |

## What reviewers say

### Autonomy Lighting

[App page](https://appshunter.io/ios/app/autonomy-lighting/id6736993955)

**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. It offers precise calculations for decking, roofing, stairs, concrete, and more, with support for both metric and imperial units. Designed for jobsite use, it works offline and provides clear visuals for accurate on-site measurements.

**Highlights:** Decking and flooring calculations, Roofing material and coverage estimators, Stair and stringer rise/run calculations, Concrete, asphalt, and gravel volume estimators, Slope, pitch, and angle framing helpers, Unit converter with mixed-unit support, Offline functionality

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Carpenter PRO - Weekly | $2.99 | per 7 days |
| Carpenter PRO — Annual | $19.99 | per year |
| RL Level & Benchmark Calculator | $3.99 | one-time |
| Gravel Volume Calculator | $3.99 | one-time |
| Stair Stringer & Rise Run Calc | $3.99 | one-time |
| Soil Excavation Volume Calculator | $3.99 | one-time |
| Asphalt Tonnage Calculator | $3.99 | one-time |
| 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 |


## Frequently asked questions

### Is Autonomy Lighting free?

Autonomy Lighting 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 Autonomy Lighting or Construction Calculator have ads?

Neither Autonomy Lighting nor Construction Calculator shows ads.

### Which is updated more often, Autonomy Lighting or Construction Calculator?

Autonomy Lighting ships an update every 2 months, and Construction Calculator fortnightly. Most recently, Autonomy Lighting was updated on September 17, 2026 and Construction Calculator on October 12, 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.*