Cones Calculator Pro vs UP2, Unassuming Presentation 2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cones Calculator Pro
This app calculates flat pattern layouts for various types of cones, including full, half, truncated, concentric, and eccentric cones. It's designed for fabrication professionals working with pressure vessels, heat exchangers, and storage tanks.
- Flat pattern layout development
- Full, half, and truncated cone calculations
- Concentric and eccentric cone layouts
- Multi-level cone division
- Tori cone with knuckle options
- Fabrication-ready layouts
Read full descriptionHide full description
Cone Calculator is a professional engineering and fabrication tool for developing accurate flat pattern layouts for different types of cones and conical components. Designed for fabrication engineers, fitters, mechanical engineers, workshop professionals, and industrial manufacturers, the app simplifies complex cone development calculations and provides practical dimensions for plate marking, cutting, and fabrication. It is useful for pressure vessel fabrication, process equipment, piping, heat exchangers, storage tanks, ducting, and general sheet metal fabrication. Supported Cone Layouts • Full Cone Development • Half Cone Development • Truncated Cone Development • Multi-Level Truncated Cone • Eccentric Cone Development • Multi-Level Eccentric Cone • Tori Cone / Knuckle Cone • Tori Cone with Knuckle at Large End • Tori Cone with Knuckles at Both Ends Full, Half & Truncated Cone Generate flat pattern developments for concentric conical shapes. Calculate the required development dimensions, radius, angles, and cord lengths for plate layout and fabrication. Multi-Level Truncated Cone Develop large truncated cones in multiple sections when the complete cone cannot be manufactured from a single plate or when available sheet or plate size is limited. This provides practical development information for fabrication and assembly of large conical components. Eccentric Cone Generate flat pattern layouts for eccentric cone transitions using the supported development method. The calculator provides development information and marking dimensions for the top and bottom profiles, making it useful for offset and eccentric fabrication applications. Multi-Level Eccentric Cone Develop large eccentric cones in multiple sections for applications where a single-piece development is impractical because of component size, plate dimensions, or fabrication requirements. Tori / Knuckle Cone Calculate flat pattern development for conical components incorporating knuckle geometry. Supported configurations include: • Knuckle at Large End • Knuckle at Both Ends • Straight Face Dimensions Features • Accurate cone flat pattern development • Full cone layout • Half cone layout • Truncated cone development • Multi-level cone development • Eccentric cone development • Multi-level eccentric cone development • Tori / knuckle cone development • Development radius calculation • Development angles • Cord length calculations • Fabrication-ready marking dimensions • Metric and Imperial unit support • Automatic unit conversion • Simple and professional interface • Fast calculations • No internet connection required • No distracting advertisements Applications Cone Calculator is useful for: • Pressure Vessel Fabrication • Process Equipment Fabrication • Heat Exchanger Manufacturing • Storage Tank Fabrication • Piping Fabrication • Sheet Metal Fabrication • Ducting and Transition Fabrication • Industrial Equipment Manufacturing • General Fabrication • Workshop Layout and Marking Designed For • Fabrication Engineers • Mechanical Engineers • Design Engineers • Production Engineers • Fabrication Fitters • Workshop Supervisors • Fabrication Contractors • Piping Professionals • Process Equipment Manufacturers • Engineering Students Cone Calculator helps reduce manual geometry calculations, save fabrication time, minimize layout errors, and improve accuracy when transferring developed dimensions onto plate or sheet metal. Whether you are developing a simple full cone, truncated cone, eccentric cone, large multi-level cone, or knuckle cone, Cone Calculator provides a convenient engineering tool for practical fabrication and layout development. For fabrication-ready results, using appropriate mean dimensions during layout development is recommended where applicable.
UP2, Unassuming Presentation 2
This utility allows users to present PDF files with a minimalist interface. It offers tools like a pointer, pens, and an eraser, along with a whiteboard function. Multiple PDF files can be loaded and switched between easily.
- PDF presentation
- Minimalist UI
- Pointer tool
- 3 pens and eraser
- Whiteboard function
- Multiple PDF loading
Read full descriptionHide full description
UP2 is a simple environment for presentation with (landscape) PDF files. With minimal UI (User Interface), you can make a presentation utilizing a pointer, 3 pens, and an eraser. You can load multiple PDF files (e.g., main and supplements) and migrate between them quickly. It is also equipped with a simple whiteboard. Although it is recommended that you use UP2 with Apple Pencil, you can do even though you have no Apple Pencil. For more details, please check the manual on the support page. You can use all functions of UP2 at no charge (In-App purchases are for donations only).
Screenshots
Verdict
The clearest difference is review sentiment: UP2, Unassuming Presentation 2 at 100% against Cones Calculator Pro's 0%. UP2, Unassuming Presentation 2 also leads on price (Free vs $3.99) and rating (5.0 vs 1.0). Cones Calculator Pro's advantage is in-app purchases (none vs 4). On ads 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
UP2, Unassuming Presentation 2 is free to download; Cones Calculator Pro costs $3.99 up front. UP2, Unassuming Presentation 2 sells 4 one-off in-app purchases. Cones Calculator Pro asks for nothing beyond the download.
UP2, Unassuming Presentation 2 holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 0% of Cones Calculator Pro's written reviews are positive against 100% of UP2, Unassuming Presentation 2's.
Cones Calculator Pro ships an update every 41 months, UP2, Unassuming Presentation 2 every 4 months. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.
| Parameter | Cones Calculator Pro | UP2, Unassuming Presentation 2 |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 1.0 (1 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 | 3 — better |
| Update frequency | Every 41 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad — better | iPad |
| Requires iOS | 16.1 | 13.4 — better |
| Further details — not scored | ||
| Size | 2 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Imran Pinjara | Ayumu Inoue |
Customer experience
Cones Calculator Pro
UP2, Unassuming Presentation 2
In-app purchases
Cones Calculator Pro
No in-app purchases
UP2, Unassuming Presentation 2
- Small donation$0.99
- Medium donation$1.99
- Large donation$4.99
Show 1 moreShow fewer
- Enormous donation$9.99
Questions
Is Cones Calculator Pro free?
Is UP2, Unassuming Presentation 2 free?
Which has better reviews, Cones Calculator Pro or UP2, Unassuming Presentation 2?
Do Cones Calculator Pro or UP2, Unassuming Presentation 2 have ads?
Which is updated more often, Cones Calculator Pro or UP2, Unassuming Presentation 2?
Other comparisons















