MARLVEL

Heat Index: Wet Bulb vs its rivals

Side-by-side comparison against Heat Index: Wet Bulb's closest competitors — identity, store metrics, ratings & sentiment, and strategic intel.

Heat Index: Wet Bulb
This App
Windy.com
Nemesis
Tomorrow.io: Weather Forecast
Contender
Windy.app — Wind, Tides, Radar
Contender
Tides Near Me
Peer
RainViewer: Live Weather Radar
Peer
IQAir AirVisual | Air Quality
Peer
Weather & Radar
Peer
Weather mini - Trip Forecasts
New Kid
Core Identity
DeveloperMustafa KulacWindyty, SEThe Tomorrow Companies, IncWindy Weather World IncShelter Island Mapping Company, LLCMeteoLab Inc.IQAir AGWetterOnline - Meteorologische Dienstleistungen GmbHKai Luo
CategoryWeatherWeatherWeatherWeatherWeatherWeatherWeatherWeatherWeather
PlatformiOSiOS, AndroidiOS, AndroidiOSiOS, AndroidiOSiOS, AndroidiOS, AndroidiOS, Android
Store Metrics
Rating0.0 / 54.8 / 54.6 / 54.7 / 54.8 / 54.6 / 54.8 / 54.7 / 54.1 / 5
Ratings Count075,87127,81072,411155,51830,33742,329290,92711
PriceUSD3.99FreeFreeFreeFreeFreeFreeFreeFree
Release DateFeb 28, 2026Oct 31, 2016Jun 3, 2019Jun 26, 2015Dec 12, 2012Jul 22, 2015Oct 24, 2015Aug 1, 2012Mar 13, 2020
Last UpdatedMar 1, 2026Mar 24, 2026Dec 10, 2024Apr 16, 2026Mar 31, 2026Apr 17, 2026Apr 10, 2026Apr 15, 2026Apr 13, 2026
Sentiment & Reviews
Sentiment-excellent----positivemixed-
Score-85/100----85/10060/100-
Praises-
  • High-fidelity radar and multi-layer weather visualization tools provide professional-grade utility for outdoor enthusiasts
----
  • Real-time air quality monitoring provides actionable health data for users with respiratory conditions
  • Forecasting Accuracy
  • Radar Visualization
-
Complaints-
  • Widget functionality regressions post-update cause data loading failures on specific Android device models
----
  • Custom UI implementation causes significant layout regressions and element clipping on foldable devices
  • Intrusive and Deceptive Ads
  • Performance Issues
-
Requests-
  • Expanded visual indicators for wind direction and storm alerts would improve situational awareness for users
----
  • Dark mode implementation is requested to improve visual comfort during low-light usage
--
Strategic Intel
Strengths
  • Ad-free model removes user-experience friction
  • OSHA-aligned risk guidance provides professional-grade safety utility
  • One-time purchase model appeals to privacy-conscious users
  • Multi-model aggregation provides scientific depth for complex meteorological analysis
  • 67,000+ webcam network creates a visual-verification loop that competitors lack
  • Professional-grade aviation/marine toolset creates high switching costs for power users
----
  • Proprietary sensor network functions as a B2B distribution moat
  • Hardware integration creates a high-switching-cost ecosystem
  • Editors' Choice badge sustains organic install velocity
  • Streamlined 'All-in-One' radar UI
  • High perceived accuracy for temperature and rain
  • Robust specialized data for ski and coastal niches
-
Weaknesses
  • $3.99 entry barrier restricts top-of-funnel conversion
  • Lack of free trial prevents user-intent testing
  • No Android presence limits total addressable market
  • Premium tier lacks the hyper-local simplicity of MinuteCast
  • Widget regressions on Android create a 0.16★ platform rating gap
  • High battery consumption from persistent location requests
----
  • Custom UI causes element clipping on foldable devices
  • Inconsistent index reporting triggers user distrust
  • Lack of standard material design controls
  • Aggressive and inappropriate ad content
  • Performance lag (ads loading before data)
  • Lack of minute-by-minute precipitation granularity
-
Pricingpaidfreemiumfreefreemiumfreemiumfreemiumfreefreemiumfreemium
MomentumMaintenanceActiveZombie-IntenseIntenseActiveIntenseIntense
Update Cadence1 versions5 versions, 4 majors/6mo, ~20d avg5 versions-5 versions5 versions5 versions, 5 majors/6mo, ~39d avg5 versions, 5 majors/6mo, ~11d avg5 versions

Compare Heat Index: Wet Bulb head-to-head

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Heat Index: Wet Bulb, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

See methodologyContact support

Data licensed under CC-BY-NC 4.0