Authentic Drilling vs UGC Annulus Grout
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Authentic Drilling
Manage projects efficiently with this app. Track timelines, assign tasks, and organize project resources like equipment and documents. Includes built-in meeting functionality for seamless collaboration.
- Project timeline tracking
- Task assignment
- Equipment management
- Document management
- Meeting functionality
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A one-stop application to manage your projects. With the help of this application, you will be able to 1. Track the timelines of the Project 2. Assign tasks for yourself and your peers 3. Manage equipment and documents required for the project 4. Meeting Functionality is also available
UGC Annulus Grout
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The TBM Annulus Grout App calculates the weight and volume of components A and B per cubic meter of grout, as well as retarders and water required. Additionally, the App calculates laboratory scale volumes required for lab or site trials.
Screenshots
Verdict
The clearest difference is update cadence: Authentic Drilling at monthly against UGC Annulus Grout's every 14 months. Authentic Drilling also leads on iOS requirement (12.4 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.
Authentic Drilling ships an update monthly, UGC Annulus Grout every 14 months. Both last shipped on November 3, 2026.
| Parameter | Authentic Drilling | UGC Annulus Grout |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (5 ratings) — better | — |
| Number of ratings | 5 — better | — |
| Update frequency | Monthly — better | Every 14 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.4 — better | 14.0 |
| Further details — not scored | ||
| Size | 28 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Authentic Drilling | Master Builders Solutions Deutschland GmbH |
In-app purchases
Authentic Drilling
No in-app purchases
UGC Annulus Grout
No in-app purchases
Questions
Is Authentic Drilling free?
Is UGC Annulus Grout free?
Do Authentic Drilling or UGC Annulus Grout have ads?
Which is updated more often, Authentic Drilling or UGC Annulus Grout?
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