Caitty AI vs Pipe Calculator A1 Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Caitty AI
This AI companion offers creative inspiration, programming help, and instant answers to your questions. It features specialized roles like a coding expert or creative partner, ensuring a tailored experience. Upgrade for unlimited messages and advanced AI access.
- Smart conversation with context
- Multiple specialized AI roles
- Instant Q&A
- Creative inspiration
- Programming and debugging assistance
- Learning explanations
- Privacy and security focus
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Caitty AI is your all-in-one smart assistant, always ready to help. Whether you need creative inspiration, programming guidance, or just someone to chat with, Caitty AI responds instantly. Powered by advanced AI models, Caitty offers a variety of specialized roles to meet your specific needs. From tech-savvy coding experts to imaginative creative partners, you can switch freely between roles for the best experience. Core Features: • Smart Conversation: Engage in natural, fluid dialogue with an AI that understands context and nuance. • Multiple Roles: Caitty Assistant: Your thoughtful daily helper. Creative Partner: Sparks inspiration and assists with writing and ideation. Code Expert: Helps with programming and debugging code. Learning Mentor: Patiently explains concepts to help you master new knowledge. • Instant Q&A: Get fast and accurate answers to your questions. • Image Generation: Choose the Image Generation model, describe the picture you want, and get an AI-created image right in the chat. • Privacy & Security: We value and protect your conversation privacy. Upgrade to Caitty Premium to unlock unlimited messages and access all advanced AI roles. Privacy Policy: https://caitty.com/ai-chat-app/privacy Terms of Use: https://caitty.com/ai-chat-app/terms
Pipe Calculator A1 Pro
This app provides a professional calculator for pipe trades, offering precise calculations for offsets, cutbacks, and material data. It includes 60 job-site calculators with to-scale diagrams and PDF export, supporting direct input in feet-inch-fraction, meters, or millimeters.
- Direct feet-inch-fraction, meter, millimeter input
- Offsets and rolling offsets calculations
- Fitting take-out, cutback, and end-to-end cut lengths
- Built-in pipe material data tables
- 60 job-site calculators with to-scale diagrams
- Export calculations to PDF
- Save and organize calculations by project
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Pipe Calculator A1 Pro is a professional pipe trades math calculator for pipefitters, plumbers, steamfitters, sprinkler fitters and HVAC installers. Work directly in feet-inch-fraction, metres or millimetres - no converting back and forth, no decimal-degree guesswork. OFFSETS AND ROLLING OFFSETS • Simple offsets from any two of offset, run, travel or angle • Rolling offsets with roll, true offset and travel • Solve at 45, 22 1/2, 11 1/4, 60, 30 or any custom fitting angle • Percent grade and slope entry as well as degrees CUTBACKS AND CUT MARKS • Fitting take-out, cutback and end-to-end cut lengths • Welder's gap applied automatically • Cut marks for a full run of fittings PIPE MATERIAL AND SIZE DATA • Built-in tables for copper, steel, stainless, cast iron, brass, aluminum and plastic • Outside diameter, inside diameter, wall thickness and weight per foot • Filled-pipe weight and volume FLOW, VELOCITY AND PRESSURE • GPM, litres/sec, CFM and CFS • Velocity from flow and pipe size, or flow from velocity • Pressure loss, head, force and area 60 JOB-SITE CALCULATORS, WITH DRAWINGS A second tab the handheld never had - 60 calculators across eight disciplines: Offsets & Layout, Pipe Data & Weight, Hydraulics, Drainage & Plumbing, Gas · Steam · Air, Welding & Fab, Insulation & Heat, and Estimating. • Every calculator draws a to-scale diagram of what you just worked out • Every calculator cites the standard or engineering relation behind it • Export any calculation to PDF — drawing, inputs, answers and sources • Save calculations to a job and reopen them with the numbers you entered DIMENSIONAL MATH THAT MATCHES THE TRADE • Feet-inch-fraction arithmetic with selectable fractional resolution • Instant metric conversion - mm, cm, m • Area, volume, circle and weight/force functions • Full trig: sine, cosine, tangent and their inverses, plus D:M:S BUILT FOR THE JOB SITE • Running tape you can name, save, print and share • Nine memory registers plus an M+ accumulator • Notes with photos, and saved calculations organised per project • Preference mode for units, fractional resolution and display format • Home-screen and lock-screen widgets for one-tap access • Dark mode, and works fully offline — no signal needed in a mechanical room Every key is documented in the built-in Help & User Guide across twelve chapters - and long-pressing any key shows what it does with a worked example. SUBSCRIPTION AND PRICING Pro unlocks all 60 Quantity calculators, PDF export, projects and backup. The calculator, converter, notes and a starter set of calculators in every category stay free. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.binaryandbricks.com/app/privacypolicy.html
Screenshots
Verdict
The clearest difference is ads: Pipe Calculator A1 Pro at none against Caitty AI's shown. Pipe Calculator A1 Pro also leads on iOS requirement (15.0 vs 17.6). On price, rating, ratings volume and update cadence 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. Caitty AI sells 3 in-app purchases, starting at $0.99 per 7 days and Pipe Calculator A1 Pro sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for Caitty AI against 5.0 for Pipe Calculator A1 Pro. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
Caitty AI ships an update every 2 weeks, Pipe Calculator A1 Pro monthly. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.
| Parameter | Caitty AI | Pipe Calculator A1 Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 2 weeks — better | Monthly |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Freemium |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 77 MB |
| Age rating | 4+ | 4+ |
| Developer | 传立 甘 | Binary And Bricks Pvt Ltd |
Customer experience
Caitty AI
Pipe Calculator A1 Pro
In-app purchases
Caitty AI
- Weekly Premium$0.997 Days
- Premium Monthly$2.991 Month
- Premium Yearly$29.991 Year
Pipe Calculator A1 Pro
- Pipe Calculator Monthly Sub$2.991 Month
- Pipe Calculator Yearly Sub$14.991 Year
- Pipe Calculator Lifetime Access$24.99









