QEC Calculator vs PixelScale
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QEC Calculator
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The QEC is perhaps one of the most straightforward workplace assessment tools. Some highlights of the QEC include: Assesses exposure to four body areas (back, shoulder/arm, wrist/hand, and neck) Identifies areas of needed exposure reduction. Assesses the change in exposure to musculoskeletal risk factors before and after an ergonomic intervention. Involves both the evaluator and the worker in conducting the assessment and identifying solutions. Can compare exposures between two or more people performing the same task.
PixelScale
This utility app allows you to take precise measurements directly from your photographs. It's ideal for professionals and hobbyists needing accurate dimensions from images, supporting various units and exporting results with overlays.
- Import photos or take new ones
- Set real-world scale
- Measure any distance accurately
- Export measurements with overlays
- Support for multiple units
- Intuitive interface
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PixelScale transforms your photos into precise measurement tools. Perfect for professionals, hobbyists, and anyone who needs accurate measurements from images. Key Features: • Import photos from your library or take new ones • Set real-world scale using known distances • Measure any distance with pixel-perfect accuracy • Export measurements as JPG with overlays • Support for multiple units (mm, cm, m, in, ft) • Intuitive interface with clear visual feedback Perfect for: • Architecture and construction • Product design and prototyping • DIY projects and home improvement • Scientific research and documentation • Education and learning Privacy Focused: • All processing happens on your device • No data collection or sharing • No internet connection required Get started in seconds: 1. Import your image 2. Set scale using a known distance 3. Measure any point-to-point distance 4. Export and share your results Download PixelScale today and turn your photos into precise measurement tools!
Screenshots
Verdict
The clearest difference is update cadence: QEC Calculator at daily against PixelScale's every 9 months. QEC Calculator also leads on iOS requirement (12.0 vs 18.4). On price, ads, 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.
QEC Calculator ships an update daily, PixelScale every 9 months. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.
| Parameter | QEC Calculator | PixelScale |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (9 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 9 — better |
| Update frequency | Daily — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 18.4 |
| Further details — not scored | ||
| Size | 31 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Occupational Health Clinics for Ontario Workers | Eugenio Liscio |
In-app purchases
QEC Calculator
No in-app purchases
PixelScale
No in-app purchases
Questions
Is QEC Calculator free?
Is PixelScale free?
Do QEC Calculator or PixelScale have ads?
Which is updated more often, QEC Calculator or PixelScale?
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