Propeller vs Qii.AI Comparison
Compare Propeller vs Qii.AI features, pricing, and more.
Last updated: November 2026
Propeller
6.8/10
Propeller is a cloud 3D mapping and survey analytics platform. It turns drone and GNSS data into measurable site models for earthworks, construction, mining and aggregates teams.
Qii.AI
5.5/10
Web-based AI platform that labels, analyzes, and auto-detects defects such as corrosion and cracks in drone, thermal, sonar, and LiDAR infrastructure inspection data.
Feature-by-Feature Comparison
| Feature | | |
|---|---|---|
| Scores | ||
| Overall Rating | 6.8/10 | 5.5/10 |
| Integration | 7/10 | 3/10 |
| Security | 7/10 | 6/10 |
| Support | 7/10 | 5/10 |
| Cost | 4/10 | 4/10 |
| Analytics | 8/10 | 7/10 |
| Ease of Use | 8/10 | 5/10 |
| Customization | 5/10 | 8/10 |
| Scalability | 7/10 | 5/10 |
| Pricing | ||
| Free plan | No | No |
| Cheapest paid plan | Contact for pricing | Contact for pricing |
| Estimated cost for 10 users | Contact for pricing | Contact for pricing |
| Features | ||
| Digital Twin | ||
| Drone Inspection | ||
| Inspection Automation | ||
| LiDAR Processing | ||
| Document Control | Not listed | |
| Engineering Design | Not listed | |
| GIS and Mapping | Not listed | |
Which One Should You Choose?
Why choose Propeller
- Higher Integration score (7/10 vs 3/10)
- Higher Ease of Use score (8/10 vs 5/10)
Why choose Qii.AI
- Higher Customization score (8/10 vs 5/10)
Pros & Cons
Propeller
Pros
- Combines drone, LiDAR, GNSS rover and total station data on a single map, regardless of which hardware captured it.
- AeroPoints give survey-grade ground control without the manual surveying normally needed to set control points.
- Strong stockpile, cut and fill, and progress tooling, with a long track record in earthworks and aggregates.
- Integrates with common construction systems such as Procore, Trimble Connect, Autodesk Build and HCSS.
- The trust center shows a SOC 2 Type 2 attestation.
Cons
- No published software pricing, so buyers have to request a quote.
- Hardware such as AeroPoints and DirtMate adds separate costs on top of the software.
- Reviewers find less depth for vertical construction and interior fitout work.
- Some reviewers say the price may seem high to smaller clients.
Qii.AI
Pros
- Users can label their own data and train detection models for custom defects, such as dents or electrical resistors.
- It merges sonar data with visual, thermal, and LiDAR data in one asset view, which helps with marine and dam inspections.
- It has been proven in a defence setting through the Royal Canadian Navy hull corrosion program.
- Each licensee gets a siloed database and its own AI models, so customer data is not used to benefit other customers.
Cons
- No public pricing. Every deal goes through sales or Carahsoft.
- Directories list few integrations. Skydio is the only well-documented one.
- It has no maintenance management features, such as work orders or scheduling.
- There are very few independent user reviews, only a handful on G2.
Not sold on either?
Air Inspection Automation (AiA)Our product
Plans DJI drone inspection missions for power line towers from LiDAR scans: it finds the towers, places photo stops, checks clearance, and splits the route into battery flights.
Made by the team behind b stack radar. Shown here because it fits this topic. It is not part of our rankings. How we rank tools
Frequently Asked Questions
Propeller scores higher on our Industrial & Infrastructure Software criteria: 6.8/10 against 5.5/10 for Qii.AI. The largest gap is in Integration: 7/10 for Propeller and 3/10 for Qii.AI.
No, neither Propeller nor Qii.AI lists a free plan.
