CoordCalc icon
Risk Point Alert icon
TornadoSpy icon
+2

Justin Time

For weather enthusiasts, storm chasers, and residents in tornado-prone regions requiring real-time, community-verified alerts.

Known forTornadoSpy+
5apps3.3(110)WeatherNavigation

Snapshot

Who is Justin Time?

Providing real-time, community-verified severe weather alerts to help residents and storm chasers stay ahead of high-risk tornado events.

Target audience

Weather enthusiastsStorm chasersResidents in tornado-prone regions requiring real-time

Active nemesis

JRustonApps B.V.

Other rivals

Portfolio

Free 2
5
apps
Weather4
Navigation1

Last updated

TornadoSpy+

v6.2

11mo ago

Active

Publisher DNA

What defines Justin Time?

Publisher DNA

Primary focus

Severe weather tracking and navigation utilities

Scale

indie

Target audience

Weather enthusiasts, storm chasers, and residents in tornado-prone regions requiring real-time, community-verified alerts.

Signature Patterns

  • •Integration of proprietary AccuSpy™ filtering technology across all weather titles
  • •Heavy reliance on crowdsourced reporting and community-verified data networks
  • •Diverse monetization models including freemium, paid-upfront, and auto-renewable subscriptions
  • •Focus on high-utility, safety-critical information for specific geographic risk zones
Active

Portfolio momentum

The publisher released 7 updates across 5 apps in the last 6 months, with 80% of the portfolio currently maintained.

Last release 25d agoActive apps 4Abandoned 1

Portfolio

What does Justin Time ship?

Apps

5 apps analysed

Risk Point Alert icon
Risk Point Alert

A severe weather app exclusively for Risk Point customers

3.6(7)
  • Long-term users value the historical accuracy and utility of the storm tracking and warning system
  • Critical failure of real-time weather alerts during active tornado outbreaks leaves users without life-saving information

Single-market publisher, every app ships only to United States.

Based on 1 of 5 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (1)

  • United States1 / 1

Core markets (1/1 apps)

United States

User Sentiment

How do users feel about their apps?

0

Positive apps

0

Neutral / mixed

1

Negative apps

25/100

Avg sentiment score

Rivals

Who does Justin Time compete with?

The rivals identified

Nemeses(1)

JRustonApps B.V.

known forMy Lightning Tracker & Alerts

1 app4.8Weather

This app dominates the specific lightning-tracking niche with a massive user base and high-frequency update cadence.

Contenders(2)

MeteoLab

known forRainViewer: Live Weather Radar

1 app4.6Weather

A strong contender in the radar visualization space with a focus on high-quality, multi-source data integration.

The Weather Channel Interactive

known forStorm Radar: Weather Tracker

1 app4.4Weather

A high-scale competitor that leverages the massive Weather Channel data infrastructure for storm tracking.

Same space(3)

Grailr

known forCARROT Weather: Alerts & Radar

1 app4.7Weather

Uses a unique personality-driven UX to differentiate within the crowded weather category.

A massive, general-purpose weather application that competes for the same screen time as specialized storm apps.

Windyty, SE

known forWindy.com

1 app4.7Weather

A professional-grade weather visualization tool that serves as a high-end alternative for power users.

New entrants(1)

Carlos Aviles Software

known forRain Alarm Pro Weather Radar

1 app4.3Weather

An emerging player with consistent recent updates focusing on specific precipitation alerting.

The Analyst's Read

The bottom line on Justin Time

Bottom line

Justin Time is a specialized indie publisher that leverages community network effects to compete with institutional weather providers. Their disciplined focus on the tornado-tracking niche provides a clear value proposition, though their model requires high technical reliability for user-generated safety data.

Frequently asked questions

How many apps does Justin Time publish?
Justin Time has 5 apps tracked by Marlvel, primarily in the Weather category.
What kind of apps does Justin Time make?
Justin Time's portfolio is concentrated in Weather and Navigation, with an average rating of 3.3/5 across rated apps.
What is Justin Time's top app?
By review volume across the portfolio, TornadoSpy+ is Justin Time's best-known app tracked by Marlvel.
In how many countries are Justin Time's apps available?
Marlvel has tracked Justin Time's apps across 1 country.

What fed this analysis

Apps analyzed:
5
With full intel:
1
With overview:
5
Website scraped:
no
Social presence:
no

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Justin Time, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Justin Time intelligence.” Updated 2026-04-24. https://marlvel.ai/publishers/justin-time

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Data licensed under CC-BY-NC 4.0