Drillstring Toolbox vs CEMPRO Lite
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Drillstring Toolbox
This utility app calculates drill-stem load capacities based on API connections and sizes. It also provides makeup torque and tensile capacity, as well as tensile and torsion capacities for drill pipe tubes.
- Drill-stem load capacity calculation
- API connection selection
- Makeup torque calculation
- Tensile capacity calculation
- Drill pipe tube capacities
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Drillstring Toolbox is a free calculator from Standard DS-1 that gives you the drill-stem load capacities you need! You can choose an API connection (along with the size you're interested in) to find its recommended makeup torque and tensile capacity. Tap the "Tube" tab to find the tensile and torsion capacities for drill pipe tubes as well!
CEMPRO Lite
This app simplifies complex wellbore calculations for cementing jobs. It allows users to quickly and accurately determine slurry volumes and visualize wellbore schematics with fluids. The tool helps create realistic casing strings and understand cementing processes more effectively.
- Slurry volume calculations
- Wellbore schematic visualization
- Realistic casing/working string creation
- Fluid location and pumping volume specification
- Handles up to 10 pipe sections
- Supports up to 10 circulating fluids
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As wellbore configurations get more and more complicated, so have calculating slurry volumes and plotting wellbore schematics with fluids. The CEMPRO Lite mobile app, a must- have cementing visualization toolbox, will help users quickly and accurately perform slurry volume calculations and facilitate viewing wellbore schematics with fluids. CEMPRO Lite helps create realistic casing/working strings in one session using a variety of different combinations. Users are also able to review wellbore schematics with fluids by specifying the fluid location or the pumping volume. This free sophisticated yet simple to use app not only saves time and money, but also helps users better understand cementing jobs than ever before! The CEMPRO Lite app can handle up to 10 pipe sections and a maximum of 10 circulating fluids.
Screenshots
Verdict
The clearest difference is review sentiment: Drillstring Toolbox at 100% against CEMPRO Lite's 0%. CEMPRO Lite's advantage is rating (3.8 vs 3.3) and update cadence (every 2 months vs every 39 months). On price, ratings volume, ads and in-app purchases 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.
CEMPRO Lite holds the better App Store score, 3.8 against 3.3. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews complicate that: 100% of Drillstring Toolbox's written reviews are positive against 0% of CEMPRO Lite's, so the app with the better star average is not the one people write more warmly about.
Drillstring Toolbox ships an update every 39 months, CEMPRO Lite every 2 months. The most recent releases landed on October 7, 2026 and September 28, 2026 respectively.
| Parameter | Drillstring Toolbox | CEMPRO Lite |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (3 ratings) | 3.8 (4 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 3 | 4 — better |
| Update frequency | Every 39 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 7.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Bureau Veritas North America, Inc. | Pegasus Vertex, Inc. |
Customer experience
Drillstring Toolbox
CEMPRO Lite
In-app purchases
Drillstring Toolbox
No in-app purchases
CEMPRO Lite
No in-app purchases
Questions
Is Drillstring Toolbox free?
Is CEMPRO Lite free?
Which has better reviews, Drillstring Toolbox or CEMPRO Lite?
Do Drillstring Toolbox or CEMPRO Lite have ads?
Which is updated more often, Drillstring Toolbox or CEMPRO Lite?
Other comparisons
