# Power VBT: Barbell 1RM — Video Velocity & Strength > Video analysis for barbell speed, strength metrics, and load-velocity profiling. (iPhone/iPad app by Fuzhou Knock Dream Technology Co., Ltd..) - Source: https://appshunter.io/ios/app/power-vbt-barbell-1rm/id1508179659 (this page in markdown: same URL + `.md`) - Developer: [Fuzhou Knock Dream Technology Co., Ltd.](https://appshunter.io/developer/1478601598) - Category: Health & Fitness, Utilities - Price: Free - Age rating: 12+ - Requires: iOS 13.0 · 58 MB - Languages: American English, French (France), German (Germany), Italian, Japanese, Korean, Polish, Russian, Chinese (Simplified, China), European Spanish and 2 more - Released: 2020-04-16 - Data updated: 2026-08-20 - Monetization: freemium - User reviews in markdown: https://appshunter.io/ios/app/power-vbt-barbell-1rm/id1508179659/reviews.md ## What is Power VBT? Measure barbell speed, understand every rep and make better loading decisions with Power. Video velocity tracking Choose a squat, bench press or deadlift training video. Power analyzes mean concentric velocity, bar path and rep timing directly on your device. Training videos are never uploaded. Load-velocity profile Analyze the same lift at 2 to 3 different loads to build your personal load-velocity relationship. When data quality is sufficient, Power provides a velocity-based 1RM estimate. Fast strength tools • 1RM from load and repetitions • Powerlifting scores with DOTS, IPF GL, Wilks and Wilks 2020 • Working weight and plate loading • Cited adult BMI, FFMI, energy and heart-rate estimates A generous free plan Analyze unlimited training videos and keep up to 5 complete source videos with synchronized bar-path replay at once. Numerical results, calculators, load-velocity profiles and training history remain free even after you release an old video. Power Pro adds unlimited local video storage with either an annual subscription or a one-time lifetime purchase. Your training records stay on your device. Filter video analyses and profile data by lift and source, release videos while keeping their data, or delete records whenever you choose. All results are for training reference and are not medical advice. Adjust loads for your current readiness and consult a qualified coach or professional when appropriate. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ## Key features - Video velocity tracking - Load-velocity profile creation - Velocity-based 1RM estimation - Powerlifting score calculation - Working weight and plate loading - Adult BMI and FFMI estimates ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/power-vbt-barbell-1rm/id1508179659/reviews.md ### 3/5 — 打不开了 *2022-07-15* 最近总是打不开app 卡在载入页面就不动了 能不能解决一下？ **Developer response:** 非常抱歉！这可能是旧版本的兼容性问题。请尝试：1）更新到最新版本；2）卸载后重新安装；3）检查系统版本是否过低。如有问题请联系我们，感谢！ ### 5/5 — 好厉害啊 *2020-04-17* 以前还不知道怎么算，这下太方便了，神器 ## Frequently asked questions about Power VBT ### What is Power VBT? Power VBT is a health and fitness app that uses video analysis to measure barbell speed, track bar path, and estimate your one-rep max (1RM). It helps you understand your strength performance and make better loading decisions for your workouts. ### How does Power VBT estimate my 1RM? Power VBT builds a personal load-velocity relationship by analyzing the same lift at different loads. When sufficient data quality is achieved, it provides a velocity-based 1RM estimate directly on your device. ### What kind of strength tools does Power VBT offer? Power VBT offers tools for calculating 1RM from load and repetitions, powerlifting scores (DOTS, IPF GL, Wilks), working weight and plate loading, and estimates for adult BMI, FFMI, energy, and heart-rate. ### Is Power VBT free to use? Power VBT offers a generous free plan that allows unlimited training video analysis and storage of up to 5 complete source videos with synchronized bar-path replay. Numerical results, calculators, load-velocity profiles, and training history are also free. ### What features are included in Power Pro? Power Pro enhances the free plan by adding unlimited local video storage. This premium feature is available through either an annual subscription or a one-time lifetime purchase. ### Does Power VBT have ads? No, Power VBT does not contain advertisements. The app is free to use with its core features and offers optional in-app purchases for expanded storage. ### Where is my training data stored? All your training records stay on your device. You can filter analyses and profile data by lift and source, release videos while retaining their data, or delete records at any time. ### Is Power VBT available on all devices? Power VBT is available for iPhone, iPad, and iPod. It is designed for Apple devices and requires iOS 13.0 or later. ## Version history (last 2 releases) ### 2.1.0 — 2026-08-04 Power 2.1 is a complete update: • Measure mean concentric velocity and bar path from training video • Build a personal load-velocity profile and estimate 1RM • Analyze unlimited videos and keep up to 5 complete replays free; Power Pro stores every video • Redesigned Home, History, Profile and every calculator • Kept quick 1RM and powerlifting scores prominent • Added English, Chinese, Japanese, Spanish, Korean, German, French, Italian, Russian, Turkish and Polish ### 2.0 — 2020-04-16 No release notes. ## Apps similar to Power VBT | App | Rating | Price | Category | | --- | --- | --- | --- | | [私教备考助手AI版 NSCA-CPT](https://appshunter.io/ios/app/ai-nsca-cpt/id1507650897) | 3.0 (2) | Free | Health & Fitness | | [Metric - Strength Training](https://appshunter.io/ios/app/metric-strength-training/id1595510857) | 4.0 (45) | Free | Health & Fitness | | [FormCheck AI: 表格检查](https://appshunter.io/ios/app/formcheck-ai/id1621267448) | 5.0 (2) | $0.99 | Health & Fitness | | [海健身](https://appshunter.io/ios/app/id1483008559) | — | Free | Health & Fitness | | [Qwik VBT: Velocity Bar Tracker](https://appshunter.io/ios/app/qwik-vbt-velocity-bar-tracker/id1660094818) | 4.8 (37) | Free | Health & Fitness | | [训练宝](https://appshunter.io/ios/app/id6451404524) | 5.0 (3) | Free | Health & Fitness | ## More apps by Fuzhou Knock Dream Technology Co., Ltd. - [Stargazing Hub - Sky Live](https://appshunter.io/ios/app/stargazing-hub-sky-live/id1478601599) - [Super Moon: Moon Phases](https://appshunter.io/ios/app/super-moon-moon-phases/id6739873430) - [Compass Altimeter: Sun & Moon](https://appshunter.io/ios/app/compass-altimeter-sun-and-moon/id6752685064) All apps by Fuzhou Knock Dream Technology Co., Ltd.: https://appshunter.io/developer/1478601598 --- *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 2026-08-20.*