BuilderGo vs QDEF
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BuilderGo
Connect with vendors and manage your construction tasks. View schedules, task details with photos and maps, and access purchase orders and documents. Search and update task statuses directly from your device.
- Vendor communication
- Task scheduling and details
- Purchase order viewing
- Document access
- Task search and updates
- Lot location mapping
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BuilderGo allows for real-time access to homebuilding information in the field. It builds around the NE Builders which work with vendors using NEWSTAR enterprise resource planning (ERP) system is eligible to use BuilderGo. To get started login to your Builder Portal and click the link at the bottom of the page. BuilderGo provides the following functionality: • One account to connect a Builder to all the constellation vendors that they work with regardless of which ERP that builder uses • View lists of daily, weekly and overdue schedule tasks • View task details including notes, photos, related purchase orders and a Google map referencing the lot location • View purchase orders and Warranty Tasks details with date approved • View and download documents to your device • Search for tasks and purchase orders • Allows Builders to start and complete task
QDEF
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QDEF is a mobile application for new homebuilders that provides capability to perform onsite quality control and pre-delivery inspections. Users can take pictures from the app and attach to deficiencies. There is also the ability to add and edit new deficiencies remotely in the unit.
Screenshots
Verdict
The clearest difference is update cadence: BuilderGo at every 3 weeks against QDEF's every 2 months. 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.
BuilderGo ships an update every 3 weeks, QDEF every 2 months. The most recent releases landed on September 10, 2026 and August 17, 2026 respectively.
| Parameter | BuilderGo | QDEF |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 53 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | Constellation HomeBuilder Systems Corp | QDEF SOFTWARE SOLUTIONS INC. |
In-app purchases
BuilderGo
No in-app purchases
QDEF
No in-app purchases









