Construction Calculator vs Klein Tools Borescope
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Construction Calculator
This app is a powerful calculator designed for construction and woodworking professionals, as well as students. It simplifies calculations involving feet, inches, and fractions, offering conversions between various measurement units and displaying equations and results simultaneously. Advanced features are available through optional in-app purchases.
- Decimal to fraction converter
- Fraction to decimal conversion
- Simultaneous equation and result display
- Advanced editing capabilities
- Today Screen integration
- Support for multiple dimensional formats
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Award Winning Feet Inch Fraction Construction Calculator for iPhone and iPad. Designed with simplicity, usability and beauty in mind! FEATURES: - Elegant & Intuitive interface - Decimal to fraction converter - Fraction to decimal conversion - Displays both the equation & the result at the same time - Advanced editing by easily going back and forth - Can be added to Today Screen Ideal for those who work in construction, woodworking and for students to check up their homework! If you are looking for more advanced features you can upgrade to one or more of the following: - Stairs Calculator - Common Rafter Calculator - Hip/Valley Rafter Calculator - Triangle Calculator - Circular Calculator - Arc Calculator - Work in and convert between all building dimensional formats: feet-inch-fractions, inch fraction, yards, decimal feet (10th, 100th), decimal inches and metric (km, m, cm, mm) Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Klein Tools Borescope
This utility app connects to specific devices to provide visual inspection capabilities. It allows users to view live camera feeds and access recorded data from the connected hardware.
- Connects to ET20 devices
- Live camera feed viewing
- Access recorded data
- Visual inspection tool
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This is an App for use with ET20 devices
Screenshots
Verdict
The clearest difference is rating: Construction Calculator at 4.7 against Klein Tools Borescope's 1.8. Construction Calculator also leads on review sentiment (54% vs 12%) and update cadence (every 6 days vs every 4 months). Klein Tools Borescope's advantage is in-app purchases (none vs 9) and iOS requirement (12.0 vs 16.4). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Construction Calculator sells 8 in-app purchases, starting at $4.99 per month. Klein Tools Borescope asks for nothing beyond the download.
Construction Calculator holds the better App Store score, 4.7 against 1.8. That said, the two scores are not equally well evidenced: Construction Calculator has 625 ratings behind it against 57, so its average is the more settled of the two. Written reviews point the same way: 54% of Construction Calculator's written reviews are positive against 12% of Klein Tools Borescope's.
Construction Calculator ships an update every 6 days, Klein Tools Borescope every 4 months. The most recent releases landed on September 27, 2026 and September 26, 2026 respectively.
| Parameter | Construction Calculator | Klein Tools Borescope |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (625 ratings) — better | 1.8 (57 ratings) |
| Positive reviews | 53.7% of reviews — better | 12.2% of reviews |
| Number of ratings | 625 — better | 57 |
| Update frequency | Every 6 days — better | Every 4 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 12.0 — better |
| Further details — not scored | ||
| Size | 49 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | xNeat.com | Klein Tools |
Customer experience
Construction Calculator
Klein Tools Borescope
Bugs and requests
Construction Calculator
Reported bugs
3 issues- Calculation errors and incorrect results
- Freezing and crashing on certain devices
- Compatibility issues with newer OS versions
Requested features
4 requests- Bring back fraction display in results
- Allow offline use without subscription
- Add more construction-specific tools
- Improve user interface and usability
Klein Tools Borescope
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Construction Calculator
- Construction Calculator3 Days trial$4.991 Month
- Construction Calculator7 Days trial$39.991 Year
- Themes$1.99
- Calculator Plus$3.99
- Rafter$4.99
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- Stair Calculator$4.99
- Fraction Calculator$9.99
- Construction Calculator2 variants$14.99
Klein Tools Borescope
No in-app purchases
Questions
Is Construction Calculator free?
Is Klein Tools Borescope free?
Which has better reviews, Construction Calculator or Klein Tools Borescope?
Do Construction Calculator or Klein Tools Borescope have ads?
Which is updated more often, Construction Calculator or Klein Tools Borescope?
Other comparisons
