# sketchbook 2 touch vs Construction Calc Pro 2

The clearest difference is price: sketchbook 2 touch at Free against Construction Calc Pro 2's $13.99. sketchbook 2 touch also leads on update cadence (every 3 weeks vs every 4 months) and iOS requirement (9.0 vs 26.0). Construction Calc Pro 2's advantage is rating (4.7 vs 2.3) and ratings volume (9 vs 3). On ads, in-app purchases and device support there is nothing between them.

sketchbook 2 touch is free to download; Construction Calc Pro 2 costs $13.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Construction Calc Pro 2 holds the better App Store score, 4.7 against 2.3. Both are backed by a comparable volume of ratings — 3 and 9 respectively.

sketchbook 2 touch ships an update every 3 weeks, Construction Calc Pro 2 every 4 months. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | sketchbook 2 touch | Construction Calc Pro 2 |
| --- | --- | --- |
| Price | **Free** | $13.99 |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/sketchbook-2-touch/id1159545792/reviews) | **[4.7 (9 ratings)](https://appshunter.io/ios/app/construction-calc-pro-2/id6446281301/reviews)** |
| Number of ratings | 3 | **9** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | **Free** | Paid |
| Size | 121 MB | 85 MB |
| Requires iOS | **9.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tocho Marking Systems, Inc.](https://appshunter.io/developer/1159545791) | [Snappy Appz Inc.](https://appshunter.io/developer/375591377) |

## What reviewers say

### sketchbook 2 touch

[App page](https://appshunter.io/ios/app/sketchbook-2-touch/id1159545792)

Control pin markers wirelessly from your handheld device. Save, retrieve, and mark files without needing a laptop in your workshop.

**Highlights:** Wireless operation via Wi-Fi, Control pin markers, File retrieval and saving, Marking file functionality, Tablet and phone compatible

**Features:** macOS Compatibility

**In-app purchases:** none


### Construction Calc Pro 2

[App page](https://appshunter.io/ios/app/construction-calc-pro-2/id6446281301)

This powerful calculator app is designed specifically for construction professionals, enabling calculations in feet, inches, and fractional inches. It offers specialized modules for material estimates, conversions, area and volume calculations, trigonometry, and stair design, transforming your device into a comprehensive construction computer.

**Highlights:** Calculations in feet, inches, and fractional inches, Material estimation modules, Conversions for various measurements, Area and volume calculations, Trigonometry and triangle solver, Stairwell and stair calculator, Crown moulding module

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

**In-app purchases:** none


## Frequently asked questions

### Is sketchbook 2 touch free?

sketchbook 2 touch is free to download, with no in-app purchases.

### Is Construction Calc Pro 2 free?

Construction Calc Pro 2 costs $13.99, with no in-app purchases.

### Which has better reviews, sketchbook 2 touch or Construction Calc Pro 2?

Construction Calc Pro 2 is rated higher. sketchbook 2 touch averages 2.3 out of 5 from 3 ratings, while Construction Calc Pro 2 averages 4.7 from 9 ratings.

### Do sketchbook 2 touch or Construction Calc Pro 2 have ads?

Neither sketchbook 2 touch nor Construction Calc Pro 2 shows ads.

### Which is updated more often, sketchbook 2 touch or Construction Calc Pro 2?

sketchbook 2 touch ships an update every 3 weeks, and Construction Calc Pro 2 every 4 months. Most recently, sketchbook 2 touch was updated on October 23, 2026 and Construction Calc Pro 2 on October 25, 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.*