Comparison

Solve the Outbreak vs goREACT

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Solve the Outbreak

Become a Disease Detective and solve simulated outbreaks by analyzing clues and data. Make critical decisions to contain diseases and save lives, earning badges and climbing ranks. Learn about real-world disease investigation in an engaging, game-like experience.

Highlights
  • Solve simulated outbreaks
  • Analyze clues and data
  • Make critical decisions
  • Earn badges and ranks
  • Learn about diseases
  • Challenge friends
Features
Read full description

Your mission, if you choose to accept, is to get clues and analyze data to solve the outbreak and save lives! In this fun app, you get to be a Disease Detective. Do you quarantine the village? Interview people who are sick? Run more lab tests? The better your answers, the higher your score - and the quicker you’ll climb the ranks to become a decorated Disease Detective. In level 1, you’ll start as a Trainee and earn badges by solving scenarios — with the goal of earning the top rank: Disease Detective. Unlock Level 2 by mastering all the 12 outbreaks of Level 1. Then earn honors by solving new and more challenging scenarios. Earn recognitions like Surveillance and Treatment Honors. New outbreaks happen every day and CDC's Disease Detectives are on the front lines — working 24/7 to save lives and protect people. When a new outbreak occurs, Disease Detectives are sent in to figure out how the outbreak started before it spreads further. In this app, you'll also: • Learn about diseases and outbreaks in an engaging way. • See how CDC's Disease Detectives save lives around the world. • Have the option to post your scores on Facebook or Twitter and challenge your friends to play!

About

goREACT

Explore chemistry by virtually mixing elements to create hundreds of reactions. Discover element properties, view molecules, and follow guided experiments. Educational resources are also available.

Highlights
  • Nearly 300 virtual chemical reactions
  • Drag-and-drop element mixing
  • Molecule visualization with images/videos
  • Interactive Periodic Table with facts
  • Guided and free play modes
  • Themed reaction menus
Features
Read full description

With goREACT, you can become a virtual chemist. Whether you're a novice or expert, the free play and guided modes make it fun and fascinating. - Initiate nearly 300 virtual chemical reactions by dragging elements into the Reaction Area. - Amazing images and videos illustrate the molecules you create. - Select alternate views of the Periodic Table to discover different aspects of the elements’ chemical properties. - Touch any of the Periodic Table's 118 elements to see an image and fun fact about it. - With helpful hints about reactions to try, there’s always something exciting to explore. - “Featured Reactions” menus guide you through themed sets of chemical reactions related to particular applications, such as the environment, beauty products or cars. - Learn more about how the Periodic Table is organized, and follow links to additional educational resources.

Screenshots

goREACT4 screens

Verdict

The call

The clearest difference is review sentiment: Solve the Outbreak at 96% against goREACT's 18%. Solve the Outbreak also leads on rating (4.6 vs 2.2). goREACT's advantage is device support (3 vs 1) and iOS requirement (8.0 vs 12.0). On price, ratings volume, update cadence and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Solve the Outbreak holds the better App Store score, 4.6 against 2.2. Both are backed by a comparable volume of ratings — 61 and 99 respectively. Written reviews point the same way: 96% of Solve the Outbreak's written reviews are positive against 18% of goREACT's.

UpkeepUpdate frequency

Solve the Outbreak ships an update every 5 months, goREACT every 4 months. The most recent releases landed on November 3, 2026 and November 1, 2026 respectively.

Scorecard4 real differences · 6 level
Solve the Outbreak versus goREACT: the parameters behind the verdict, then further details
ParameterSolve the OutbreakgoREACT
PriceFreeFree
Rating4.6 (61 ratings) — better2.2 (99 ratings)
Positive reviews95.7% of reviews — better18.1% of reviews
Number of ratings6199 — better
Update frequencyEvery 5 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPadiPhone, iPad, iPod — better
Requires iOS12.08.0 — better
Further details — not scored
Size258 MB46 MB
Age rating12+4+
DeveloperCenters For Disease Control and PreventionMuseum of Science and Industry, Chicago

Customer experience

Solve the Outbreak

All ratings60 ratings
Positive93.3%
Neutral0.0%
Negative6.7%
Written reviews141 reviews
Positive95.7%
Neutral0.7%
Negative3.5%

goREACT

All ratings96 ratings
Positive27.1%
Neutral7.3%
Negative65.6%
Written reviews72 reviews
Positive18.1%
Neutral11.1%
Negative70.8%

User reviews

Solve the Outbreak

From 61 App Store ratings

What we love

  • 🎮 Engaging gamification of learning epidemiology
  • 📚 Educational and informative content about diseases
  • 🧩 Excellent problem-solving and critical thinking challenges
  • 👨‍🏫 Great tool for classroom and educational settings
  • 🎯 Realistic case studies based on actual outbreaks

Room to improve

  • ⏱️ Limited replay value due to memorizable answers
  • 📖 Heavy text-based content without visual aids
  • 🖥️ Text too small on mobile devices
  • 🎮 Linear gameplay with no branching outcomes
  • 😴 Can become repetitive after completing cases

goREACT

From 99 App Store ratings

What we love

  • ✨ Informative and engaging
  • 👍 Simple interface
  • 💡 Creative and educational concept
  • 🔬 Useful for learning science
  • 🤩 Used to be awesome

Room to improve

  • ⚫ Persistent black screen issue
  • ⏳ Extremely long load times
  • ❌ App doesn't work
  • 🗑️ Garbage application
  • 📉 Broken after updates

Bugs and requests

Solve the Outbreak

Reported bugs

3 issues
  • App crashes when attempting to reset scores in settings
  • Old scores and progress remain after reset attempt
  • Accidental question selection due to bottom screen placement

Requested features

10 requests
  • Add more outbreak cases and scenarios
  • Create harder difficulty levels for advanced players
  • Include visual aids and images for better understanding
  • Add background music and sound effects
  • Implement branching storylines with different outcomes
Show 5 more
  • Create Level 3 with more complex cases
  • Add ability for users to create custom outbreaks
  • Improve text size and readability on smaller screens
  • Release app on iPhone in addition to iPad
  • Include more historical and special plague scenarios

goREACT

Reported bugs

9 issues
  • Black screen on launch
  • App won't load
  • App crashes on opening
  • Information pop-up too short
  • Wrong atomic symbol for Terbium
Show 4 more
  • Incorrect formula for Zirconyl hydroxyl chloride
  • Cannot make certain compounds (e.g., NO2, H2O2, cocaine)
  • Categories are bizarre
  • App doesn't work on newer iOS versions

Requested features

12 requests
  • Display reaction on the same page
  • Include organic reactions
  • Allow multiple elements to be moved at once
  • Add better instructions
  • Add history feature
Show 7 more
  • Implement a points system for challenges
  • Add more reactions
  • Featured reactions with chemical name search
  • Toggle for timed vs. manual pop-ups
  • More apps like this for biological molecules
  • Allow creation of ionic molecules
  • Longer list of reactions

In-app purchases

None

Solve the Outbreak

No in-app purchases

None

goREACT

No in-app purchases

Questions

Is Solve the Outbreak free?
Solve the Outbreak is free to download, with no in-app purchases.
Is goREACT free?
goREACT is free to download, with no in-app purchases.
Which has better reviews, Solve the Outbreak or goREACT?
Solve the Outbreak is rated higher. Solve the Outbreak averages 4.6 out of 5 from 61 ratings, while goREACT averages 2.2 from 99 ratings.
Do Solve the Outbreak or goREACT have ads?
Neither Solve the Outbreak nor goREACT shows ads.
Which is updated more often, Solve the Outbreak or goREACT?
Solve the Outbreak ships an update every 5 months, and goREACT every 4 months. Most recently, Solve the Outbreak was updated on November 3, 2026 and goREACT on November 1, 2026.

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