# Streamliner vs Construction Calc

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.

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.

## The numbers

| Metric | Streamliner | Construction Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/construction-calc-estimator/id6755724882/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 32 MB | 3 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Realization Technologies India Private Limited](https://appshunter.io/developer/1406853498) | [Konstantin Khoroshun](https://appshunter.io/developer/1476700024) |

## What reviewers say

### Streamliner

[App page](https://appshunter.io/ios/app/streamliner/id1542965161)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Construction Calc

[App page](https://appshunter.io/ios/app/construction-calc-estimator/id6755724882)

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.

**Highlights:** Offline material estimation, Calculates 8 key materials, Feet-Inch-Fraction input, Imperial & Metric units, Local data storage, No subscriptions or ads

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Features | $9.99 | one-time |


## Frequently asked questions

### Is Streamliner free?

Streamliner is free to download, with no in-app purchases.

### Is Construction Calc free?

Construction Calc is free to download, with in-app purchases available.

### Do Streamliner or Construction Calc have ads?

Neither Streamliner nor Construction Calc shows ads.

### Which is updated more often, Streamliner or Construction Calc?

Streamliner ships an update every 5 weeks, and Construction Calc every 3 months. Most recently, Streamliner was updated on September 11, 2026 and Construction Calc on September 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*