Streamliner vs Construction Calc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Streamliner
This app offers a project management solution designed for proactive decision-making. It features a multi-tier data model for robust planning and a decision support system for reliable projections during project execution. It simplifies management practices and outlines best practices for optimal system utilization.
- Project control room with live portfolio reports
- Prioritized task and subtask management
- Progress report updates for micro-level activities
- Day-to-day issue management
- Meeting and action items management
- Task preparation monitoring
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A breakthrough for enabling proactive decision-making in projects We defined the optimization problem that project management needs to solve and how it is different from the problem that most academicians and the resultant available tools try to address. Our innovation is a multi-tier data model for planning to enable the creation of a good starting solution that remains unaffected by the realities of projects. We have built a decision support system to provide reliable projections during the course of execution. And, we outlined the support that it can provide to different levels of management for pro-active decisions. With the help of the above, we simplified the existing management practices and outlined the best practices to exploit the capabilities of the system to the fullest The key contributions that we bring to the table are • Project control room for decision-makers with live reports of portfolio and projects • Prioritized task, subtask management module for frontline managers • All types of progress report update module for micro-level activities • Managing day to day prioritized issues without co-ordination • Meeting and action items management • Full kit to monitor the preparation of task
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: Streamliner at none against Construction Calc's 1. Streamliner also leads on update cadence (every 5 weeks vs every 3 months) and iOS requirement (12.0 vs 15.6). On price, ads, monetization model 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. Streamliner asks for nothing beyond the download.
Streamliner ships an update every 5 weeks, Construction Calc every 3 months. The most recent releases landed on September 11, 2026 and September 12, 2026 respectively.
| Parameter | Streamliner | Construction Calc |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 5 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 32 MB | 3 MB |
| Age rating | 4+ | 17+ |
| Developer | Realization Technologies India Private Limited | Konstantin Khoroshun |
In-app purchases
Streamliner
No in-app purchases
Construction Calc
- Pro Features$9.99
Questions
Is Streamliner free?
Is Construction Calc free?
Do Streamliner or Construction Calc have ads?
Which is updated more often, Streamliner or Construction Calc?
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