KeyQ BarcodeLab vs Construction Calculator SS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KeyQ BarcodeLab
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KeyQ BarcodeLab is a fast and intuitive barcode and QR code scanner that helps you scan, recognize, and act on codes instantly. • Scan barcodes, QR codes, and more • Detect and label barcode types (e.g. QR, EAN, Code128) • Open scanned URLs with one tap • Automatically save scan history • Lightweight, ad-free, and easy to use Whether you're scanning product labels, links, or codes for quick access, BarcodeLab is designed to do it simply and reliably. Part of the KeyQ Lab microtool series — functional, focused apps to demonstrate clean and capable mobile development.
Construction Calculator SS
This app provides construction professionals and DIYers with precise calculations for area, volume, and measurements. It includes material estimation for concrete, tiles, and paint, along with multi-language support and an intuitive interface.
- Area and volume calculations
- Feet-inch calculations
- Unit conversions
- Material estimation
- Intuitive interface
- Multi-language support
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Construction Calculator SS - A comprehensive calculation app designed for construction professionals and DIY enthusiasts. Features precise area, volume, and feet-inch calculations with multiple unit conversions. Built-in material estimation helps quickly calculate quantities for concrete, tiles, paint, and other building materials. Simple, intuitive interface with multi-language support makes it your perfect construction project companion.
Screenshots
Verdict
The clearest difference is ads: KeyQ BarcodeLab at none against Construction Calculator SS's shown. Construction Calculator SS's advantage is iOS requirement (15.6 vs 17.6). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | KeyQ BarcodeLab | Construction Calculator SS |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.5 (8 ratings) — better |
| Positive reviews | — | 75.0% of reviews |
| Number of ratings | — | 8 — better |
| Update frequency | — | Every 3 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 17.6 | 15.6 — better |
| Further details — not scored | ||
| Size | 20 MB | 6 MB |
| Age rating | 17+ | 4+ |
| Developer | KeyQ, Inc. | 天瑜 贾 |
In-app purchases
KeyQ BarcodeLab
No in-app purchases
Construction Calculator SS
No in-app purchases
Questions
Is KeyQ BarcodeLab free?
Is Construction Calculator SS free?
Do KeyQ BarcodeLab or Construction Calculator SS have ads?
Other comparisons
