# MVU Calc - Montevideo Units — Contraction Strength Tool > Calculator for uterine contraction strength (Montevideo Units). (iPhone/iPad app by Mission365 Limited.) - Source: https://appshunter.io/ios/app/mvu-calc-montevideo-units/id6747607959 (this page in markdown: same URL + `.md`) - Developer: [Mission365 Limited](https://appshunter.io/developer/1819965932) - Category: Education, Utilities - Price: Free - Rating: 4.60/5 from 9 App Store ratings · 1 written reviews indexed - Age rating: 12+ - Requires: iOS 15.0 · 7 MB - Languages: American English, Chinese (Simplified, China) - Released: 2025-06-24 - Data updated: 2026-08-13 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/mvu-calc-montevideo-units/id6747607959/reviews.md ## What is MVU Calc? NOTICE: This app is a calculator tool for educational and reference purposes only. It is not a medical device and should not be used for clinical decisions. Always seek a doctor's advice before making any medical decisions. Free. No ads. No in-app purchases. A simple Montevideo Units (MVU) calculator. Enter resting tone and contraction peaks, get the MVU result instantly with a visual gauge. KEY FEATURES: - MVU Gauge — Semicircular gauge with animated needle and color-coded zones - Quick Templates — One-tap presets for common input scenarios - Calculation History — All calculations saved automatically, grouped by date, with export support - Reference Ranges — Color-coded results based on published literature - Dark Mode — Full Light and Dark mode support - iOS Widget — Glanceable MVU results on your Home Screen - 7 Languages — English, Chinese, Spanish, French, German, Japanese, Korean WHAT ARE MONTEVIDEO UNITS? MVU (Montevideo Units) is a measurement of uterine contraction strength, introduced by Caldeyro-Barcia et al. at the University of Montevideo in 1957. The formula sums the amplitude of each contraction (peak minus resting tone) over a 10-minute window. Educational reference ranges: Under 95 MVU: Lower range 95 to 200 MVU: Typical range 200 to 400 MVU: Higher range Over 400 MVU: Very high range Sources: - Caldeyro-Barcia R, et al. "A quantitative study of the action of synthetic oxytocin on the pregnant human uterus." J Pharmacol Exp Ther. 1957;121(1):18-31. - ACOG Practice Bulletin No. 49: Dystocia and Augmentation of Labor. Obstet Gynecol. 2003;102(6):1445-1454. PRIVACY AND DATA All data stored locally on your device No account required, no cloud upload, no data collection ## Key features - MVU Gauge with animated needle - Quick input templates - Calculation history with export - Color-coded reference ranges - Light and Dark mode support - iOS Home Screen Widget - Multilingual support ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/mvu-calc-montevideo-units/id6747607959/reviews.md ### 5/5 — Are calculators so competitive now? *2025-08-14* He is more convenient, without ads and fees. ## Frequently asked questions about MVU Calc ### Is MVU Calc a medical device? No, MVU Calc is a calculator tool for educational and reference purposes only. It is not a medical device and should not be used for clinical decisions. Always seek a doctor's advice before making any medical decisions. ### Does MVU Calc have ads? No, MVU Calc is free, has no ads, and no in-app purchases. All data is stored locally on your device, and no account or cloud upload is required. ### How does MVU Calc track progress? MVU Calc automatically saves all calculations in its history, grouped by date. This history can be exported, providing a record of your input scenarios and results. ### What learning methodology does MVU Calc use? MVU Calc provides educational reference ranges based on published literature for Montevideo Units. It helps users understand the typical, higher, and very high ranges for uterine contraction strength. ### Can I get certifications with MVU Calc? MVU Calc is an educational reference tool and does not offer certifications. Its purpose is to provide calculations and reference data for Montevideo Units. ### What platforms does MVU Calc support? MVU Calc is currently supported on iPhone and iPod devices. It also features an iOS Widget for glanceable results on your Home Screen. ### How often is MVU Calc updated? The latest version of MVU Calc is 1.2.0, last updated on April 8, 2026. Updates typically include improvements and new features based on user feedback and educational content. ### What do users like about MVU Calc? Users appreciate the app's simplicity, the visual MVU gauge, and the convenience of quick templates and calculation history. Its ad-free and free nature is also a significant positive. ## Version history (last 3 releases) ### 1.2.0 — 2026-04-08 v1.2.0 — Major UI/UX Redesign NEW: • MVU Gauge — Stunning semicircular visualization with animated needle and 4 clinical color zones • Quick Templates — One-tap presets for common scenarios (Normal Labor, Active Phase, Insufficient, Excessive) • Welcome Onboarding — Beautiful 3-page introduction for first-time users • iOS Widget — Small and Medium widgets showing your latest MVU calculations • Dark Mode — Full support for Light and Dark appearance IMPROVED: • Redesigned calculator interface with professional medical aesthetic • Redesigned history cards with color-coded circular MVU badges • Redesigned settings with iOS-style colorful icons • Haptic feedback on calculate and template actions • Keyboard "Done" button for easier input • Instant calculation (removed artificial delay) • Updated accent colors and typography system ### 1.1.0 — 2025-06-24 New Features Multilingual Support: Complete localization for 7 languages User Feedback System: Integrated feedback with image upload Enhanced Language Switching: Improved language change experience Improvements Code Stability: Fixed Swift compilation issues User Experience: Optimized interface and error handling Medical Compliance: Enhanced safety notifications Localization Full translation coverage for all features Consistent terminology across languages Better accessibility for international users ### 1.0 — 2025-06-21 No release notes. ## Apps similar to MVU Calc | App | Rating | Price | Category | | --- | --- | --- | --- | | [Leafy: Plant Identifier & Care](https://appshunter.io/ios/app/leafy-plant-identifier-and-care/id6745933124) | 3.9 (14) | Free | Education | | [Nursing School & NCLEX Prep](https://appshunter.io/ios/app/nursing-school-and-nclex-prep/id1491093181) | 4.6 (1,728) | Free | Education | | [Picmonic Nursing School Study](https://appshunter.io/ios/app/picmonic-nursing-school-study/id1102493706) | 4.9 (21,127) | Free | Education | | [Sovi.AI - AI Study Companion](https://appshunter.io/ios/app/soviai-ai-study-companion/id6740720452) | 4.9 (4,751) | Free | Education | | [Archer Review NCLEX](https://appshunter.io/ios/app/archer-review-nclex/id1492019618) | 4.9 (22,223) | Free | Education | | [UWorld Nursing](https://appshunter.io/ios/app/uworld-nursing/id979446488) | 4.7 (2,111) | Free | Education | ## More apps by Mission365 Limited - [PlantFun: Plant ID & Care](https://appshunter.io/ios/app/plantfun-plant-id-and-care/id6747911032) - [Lux Light Meter by LightCheck](https://appshunter.io/ios/app/lux-light-meter-by-lightcheck/id6749175751) - [ChatAxis: AI Tutor & Writer](https://appshunter.io/ios/app/chataxis-ai-tutor-and-writer/id6751216102) - [EQ Trainer — AI Talk Coach](https://appshunter.io/ios/app/eq-trainer-ai-talk-coach/id6761092142) - [Eat ABC - AI Vocab Builder](https://appshunter.io/ios/app/eat-abc-ai-vocab-builder/id6761606290) All apps by Mission365 Limited: https://appshunter.io/developer/1819965932 ## Related topics [mvu calc](https://appshunter.io/ios/topics/mvu-calc) --- *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 2026-08-13.*