# CoConstruct vs STACK Estimating

**Leader by Vioscale score:** STACK Estimating

| Attribute | CoConstruct | STACK Estimating |
|---|---|---|
| **Vioscale score** | 40.7 (17% (low)) | 56 (71% (medium)) |
| deployment.options | `{"cloud":true}` | `{"cloud":true}` |
| description.long | Construction management solution that enables builders to create detailed project estimates, coordinate bidding with trade partners and suppliers, and monitor project finances and profitability through integrated budget tracking and accounting system connections. | Cloud-based platform for construction takeoff, estimating, and field operations. Provides automated measurement of drawings, bid pricing, and mobile field management for contractors, suppliers, and owners. |
| features.capabilities | `{"bim_ifc":"none","rfi_submittal":false,"accounting_erp":true,"primary_module":"estimating","target_segment":"gc","document_control":true,"estimating_takeoff":true}` | `{"accounting_erp":true,"mobile_support":"mobile","primary_module":"estimating","document_control":true,"estimating_takeoff":true}` |
| integrations.count | 2 | 1 |
| integrations.list | `[{"name":"QuickBooks Online"},{"name":"QuickBooks Desktop"}]` | `[{"name":"QuickBooks Online"}]` |
| platform.support | `{"web":true}` | `{"ios":true,"web":true,"android":true,"windows":true}` |
| pricing | - | `{"freeTier":true,"sourceUrl":"https://www.stackct.com","retrievedAt":"2026-08-03T11:57:18.047Z"}` |
| pricing.free_tier | - | yes |
| pricing.model | - | freemium |
| pricing.price_level | - | low |
| pricing.transparent | - | no |
| reliability.sla_pct | - | 99.9 |
| reliability.status_page | yes | yes |
| security.disclosure_policy | - | yes |
| security.gdpr | yes | - |
| security.pci | - | yes |
| security.soc2 | - | yes |

## Capabilities (Construction Management Software)

| Capability | CoConstruct | STACK Estimating |
|---|:--:|:--:|
| **Core** |  |  |
| Primary module | Estimating/takeoff | Estimating/takeoff |
| **Preconstruction** |  |  |
| BIM / IFC support | None / unknown | - |
| Estimating and quantity takeoff | ✓ | ✓ |
| **Documents** |  |  |
| Document control and drawing management | ✓ | ✓ |
| RFI and submittal management | ✗ | - |
| **Scheduling** |  |  |
| Scheduling (Gantt / CPM) | - | - |
| **Field** |  |  |
| Safety and quality management | - | - |
| Mobile field app | - | Mobile field app |
| **Integrations** |  |  |
| Accounting / ERP integration | ✓ | ✓ |
| **Compliance** |  |  |
| ISO 19650 (BIM information management) support | - | - |
| SOC 2 attested | - | - |
| **Pricing** |  |  |
| Pricing model | - | - |
| **Market** |  |  |
| Target segment | General contractor | - |

*Source: Vioscale. Generated 2026-09-01T14:35:59.299Z. "-" = undocumented, not absent.*