# VerticalWB — R22 \| R44 \| R66 Weight&Balance > Offline weight and balance calculator for Robinson helicopter pilots. (iPhone/iPad app by Sean Heiken.) - Source: https://appshunter.io/ios/app/verticalwb/id6757898164 (this page in markdown: same URL + `.md`) - Developer: [Sean Heiken](https://appshunter.io/developer/1869511912) - Category: Utilities - Price: $1.99 - Rating: 5.00/5 from 6 App Store ratings · 5 written reviews indexed - Age rating: +4 - Requires: iOS 15.6 · 5 MB - Languages: American English - Released: 2026-01-28 - Data updated: 2026-09-01 - Monetization: paid - User reviews in markdown: https://appshunter.io/ios/app/verticalwb/id6757898164/reviews.md ## What is VerticalWB? The most streamlined Weight and balance calculator for Robinson Pilots. Works 100% Offline. VerticalWB is a modern helicopter weight and balance calculator designed for pilots flying Robinson Helicopters. This app's User Interface is modern, simple, clean, and effective. So that any pilot or flight school can easily use it. This app is not affiliated with the Robinson Helicopter Company. Easily calculate your: Max Fuel Recommended Fuel Total Gross Weight Longitudinal CG Lateral CG In-Flight CG projections and see all the calculation numbers yourself! VerticalWB allows you to add an unlimited amount of custom helicopter profiles to use at anytime. Just enter in the weights of the pilots, passengers, and cargo, and watch VerticalWB do the rest! Speed up your preflight with VerticalWB! R22 Weight and Balance, R44 Weight and Balance, R66 Weight and Balance! --Disclaimer-- This weight & balance and CG calculator app is built using data strictly from the Robinson POH's. This application's logic has been extensively verified to ensure accurate reliability. That being said, this app has no affiliation with Robinson Helicopters. The calculations this app produces are subject to coding errors and inaccuracy. Remember 14 CFR § 91.3(a): "The pilot in command of an aircraft is directly responsible for, and is the final authority as to, the operation of that aircraft." ---- Contact us or Report Bugs to: Verticalweightbalance@gmail.com ## Key features - Offline weight and balance calculation - Supports R22, R44, R66 models - Calculates max fuel, recommended fuel, gross weight, CG - In-flight CG projections - Unlimited custom helicopter profiles - Clean and simple user interface ## Recent user reviews (5 of 5) All indexed reviews: https://appshunter.io/ios/app/verticalwb/id6757898164/reviews.md ### 5/5 — Love this! *2026-04-16* Talk about weight and balance simplified! This app stores each aircraft after the first time the information is entered. Great for a quick and simple W&B anytime. Definitely recommend! ### 5/5 — best weight and balance for r22 *2026-04-01* Absolutely love this app and how simple it is to understand for new r22 pilots, I love that you can color code the different profiles. I match the colors to the paint of the helicopter thank you ### 5/5 — Useful app *2026-02-28* This app works great for weight and balance for Robinson helicopters. It’s especially useful for determining the recommended fuel load based on your specific flight conditions. ### 5/5 — best weight and balance for r22! *2026-02-06* Absolutely love this app and how simple it is to understand for new r22 pilots, I love that you can color code the different profiles. I match the colors to the paint of the helicopter! thank you! ### 5/5 — Useful App for Robinson pilots *2026-01-30* App is easy to use, I’m a big fan of the “see recommended fuel” button for all the profiles. The app loads just fine offline, it was a little slow to load the first time but after that it’s quick every single time, great work ## Frequently asked questions about VerticalWB ### What Robinson helicopter models does VerticalWB support? VerticalWB specifically supports weight and balance calculations for the Robinson R22, R44, and R66 helicopter models, as derived from their respective POHs. ### Can I use VerticalWB without an internet connection? Yes, VerticalWB works 100% offline, making it a reliable tool for pilots who may not have consistent internet access during preflight checks. ### What specific calculations can VerticalWB perform? VerticalWB can calculate your Max Fuel, Recommended Fuel, Total Gross Weight, Longitudinal CG, Lateral CG, and In-Flight CG projections. ### How does VerticalWB handle custom aircraft configurations? VerticalWB allows you to add an unlimited amount of custom helicopter profiles. You can easily input the weights of pilots, passengers, and cargo for accurate calculations. ### Is VerticalWB affiliated with Robinson Helicopter Company? No, VerticalWB is not affiliated with the Robinson Helicopter Company. It is a third-party application built using data from Robinson POHs. ### What is the price of VerticalWB? VerticalWB is a paid application priced at $1.99. This one-time purchase grants you access to all its features. ### How often is VerticalWB updated? The latest version of VerticalWB is 1.0.4, which was last updated on March 14, 2026. Updates typically focus on reliability and accuracy improvements. ### What devices is VerticalWB available on? VerticalWB is available for iPhone, iPad, and iPod devices, indicated by its compatibility with iOS. ## Version history (last 5 releases) ### 1.0.5 — 2026-03-29 - Minor Bug Fixes - Fixed the iOS Keyboard not acting correctly for some users ### 1.0.4 — 2026-03-14 - Minor Ui Changes - Check out 'Modern METAR Widget' on the iOS App Store! It adds any airport's METAR to your Lock screen! ### 1.0.3 — 2026-03-05 - Fixed a Bug where the app would try to connect to the internet. App is 100% Offline. - Made R22's have Doors On toggled by default - Small Ui Changes ### 1.0.1 — 2026-02-04 Changed App Metadata ### 1.0 — 2026-01-28 No release notes. ## More apps by Sean Heiken - [Modern METAR Widget](https://appshunter.io/ios/app/modern-metar-widget/id6758589017) All apps by Sean Heiken: https://appshunter.io/developer/1869511912 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-01.*