VSG102 Setting vs Construction Calc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VSG102 Setting
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Setting Parameter for VSG102 device 1. Add the setting SREG parameter tool 2. Setting the WIFI SSID & Password 3. Setting the Connect Server IP & port 3.Engineer mode SREG on the Setting page
Construction Calc
This offline calculator helps construction professionals and DIYers quickly estimate materials for various projects. It supports imperial and metric units, and all calculations are stored locally for privacy. No internet connection is required.
- Offline material estimation
- Calculates 8 key materials
- Feet-Inch-Fraction input
- Imperial & Metric units
- Local data storage
- No subscriptions or ads
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The only offline calculator you need on the job site. No internet? No problem. Contractor Calc works 100% offline — so you get fast, accurate material estimates right when you need them. Estimate 8 key materials in seconds: Concrete (slabs, footings) Drywall (sheets with waste) Paint (gallons & liters) Roofing (squares with pitch) Gravel & Mulch (cubic yards/m³) Tile (tiles with cuts) Insulation (ft²/m²) Stairs (riser, tread, stringer) Built for pros, trusted by contractors: • Feet-Inch-Fraction Input — enter 12' 6" like you measure • Imperial & Metric — switch units in Settings • No subscriptions. No ads. No cloud. • All calculations stored locally — your data stays private Perfect for: • Residential & commercial contractors • Carpenters, framers, roofers, painters • DIYers tackling big projects • Estimators preparing bids Join thousands of builders who ditched spreadsheets and paper calculators. Get precise, professional results — every time.
Screenshots
Verdict
The clearest difference is in-app purchases: VSG102 Setting at none against Construction Calc's 1. On price, update cadence, 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 Calc sells 1 one-off in-app purchase. VSG102 Setting asks for nothing beyond the download.
VSG102 Setting ships an update every 6 months, Construction Calc every 3 months. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.
| Parameter | VSG102 Setting | Construction Calc |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 6 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 4 MB | 3 MB |
| Age rating | 4+ | 17+ |
| Developer | VITALSIGNS TECHNOLOGY CO., LTD. | Konstantin Khoroshun |
In-app purchases
VSG102 Setting
No in-app purchases
Construction Calc
- Pro Features$9.99
Questions
Is VSG102 Setting free?
Is Construction Calc free?
Do VSG102 Setting or Construction Calc have ads?
Which is updated more often, VSG102 Setting or Construction Calc?
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