DrillAR vs Bra Construction
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DrillAR
Explore a life-sized, 3D Schlumberger integrated drilling system. Examine intricate components of bottom-hole assemblies and gain insight into the latest well-drilling technologies used globally.
- Life-sized 3D drilling system model
- Examine BHA components
- Insight into drilling technologies
- Featured drilling components: Drill Bits, Drive Systems, LWD, Hole opening
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This application currently works on the following devices: iPhone 5, 5s, and 5c iPad 3, 4, and iPad Air DrillAR offers the unique opportunity to interact with a life-sized, 3D Schlumberger integrated drilling system. Watch as the Schlumberger engineered bottom-hole-assembly (BHA) drills across your screen and examine the intricacies of each BHA component. DrillAR provides insight into the newest technologies used to drill wells across the globe. Featured drilling components: · Drill Bits · Drive Systems · Logging while Drilling services · Hole opening services
Bra Construction
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In this application, you can not only watch videos of bra sewing operations but also explore 3D examples (AR) that demonstrate sewing principles. Additionally, you can interact with these examples. The application has the capability to analyze your pattern drawings and identify any issues. It also provides access to discussion boards for online peer learning. Augmented reality (AR) enhances the user experience by overlaying digital information onto the real world when viewed through a mobile device. This allows users to easily access technical details that are contextually relevant to the objects they are viewing. Pattern analysis involves scanning and recognizing the user's pattern drawing. The application thoroughly inspects the details of each corner and line to identify any mistakes or errors. It even provides the precise measurements of errors, such as the offset of landmarks, in millimeters.
Screenshots
Verdict
The clearest difference is update cadence: DrillAR at every 4 months against Bra Construction's every 21 months. DrillAR also leads on iOS requirement (6.0 vs 14.0). 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.
DrillAR ships an update every 4 months, Bra Construction every 21 months. The most recent releases landed on July 4, 2026 and March 2, 2026 respectively.
| Parameter | DrillAR | Bra Construction |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 months — better | Every 21 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 6.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 780 MB | 307 MB |
| Age rating | 4+ | 4+ |
| Developer | Schlumberger Technology Corporation | The Hong Kong Polytechnic University |
In-app purchases
DrillAR
No in-app purchases
Bra Construction
No in-app purchases
Questions
Is DrillAR free?
Is Bra Construction free?
Do DrillAR or Bra Construction have ads?
Which is updated more often, DrillAR or Bra Construction?
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