# Construction Calc Lite vs ExSciCalc

The clearest difference is review sentiment: ExSciCalc at 100% against Construction Calc Lite's 54%. ExSciCalc also leads on ads (none vs shown) and rating (5.0 vs 4.6). Construction Calc Lite's advantage is price (Free vs $1.99) and ratings volume (138 vs 1). On update cadence, in-app purchases and device support there is nothing between them.

Construction Calc Lite is free to download; ExSciCalc costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ExSciCalc holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Construction Calc Lite has 138 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 54% of Construction Calc Lite's written reviews are positive against 100% of ExSciCalc's.

Construction Calc Lite ships an update every 5 weeks, ExSciCalc every 3 weeks. The most recent releases landed on October 22, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Construction Calc Lite | ExSciCalc |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [4.6 (138 ratings)](https://appshunter.io/ios/app/construction-calc-lite/id380648615/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/exscicalc/id1625177287/reviews)** |
| Number of ratings | **138** | 1 |
| Positive reviews | 53.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | **Ad-supported** | Paid |
| Size | 32 MB | 1 MB |
| Requires iOS | 26.0 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Snappy Appz Inc.](https://appshunter.io/developer/375591377) | [Dale C Koepp](https://appshunter.io/developer/331525420) |

## What reviewers say

### Construction Calc Lite

[App page](https://appshunter.io/ios/app/construction-calc-lite/id380648615)

A specialized calculator for construction professionals and anyone working with measurements in feet and inches. Perform complex calculations, scale drawings, and determine angles and material quantities with ease. Features include fractional inch support, history recall, and customizable rounding.

**Highlights:** Feet, inch, and fractional inch calculations, Drawing scaling, Miter and triangle angle calculations, Material quantity and cost estimation, Fraction reduction, History list for value reuse, Customizable rounding precision

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

**In-app purchases:** none


### ExSciCalc

[App page](https://appshunter.io/ios/app/exscicalc/id1625177287)

This calculator offers enhanced precision and memory beyond standard devices. It includes advanced functions for statistics, physics, and mathematics, alongside common calculations and unit conversions.

**Highlights:** Extended precision (30+ digits), Extended memory (main + 10 auxiliary), Scroll windows for button access, Statistical calculations, Physical and mathematical constants, Unit conversions, Roots of equations, Special relativity calculations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Construction Calc Lite free?

Construction Calc Lite is free to download, with no in-app purchases.

### Is ExSciCalc free?

ExSciCalc costs $1.99, with no in-app purchases.

### Which has better reviews, Construction Calc Lite or ExSciCalc?

ExSciCalc is rated higher. Construction Calc Lite averages 4.6 out of 5 from 138 ratings, while ExSciCalc averages 5.0 from 1 ratings.

### Do Construction Calc Lite or ExSciCalc have ads?

Construction Calc Lite shows ads; ExSciCalc does not.

### Which is updated more often, Construction Calc Lite or ExSciCalc?

Construction Calc Lite ships an update every 5 weeks, and ExSciCalc every 3 weeks. Most recently, Construction Calc Lite was updated on October 22, 2026 and ExSciCalc on October 2, 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.*