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CDC Health IQ is a free educational trivia app for iOS that tests public health knowledge through quizzes and word scrambles.

The App DNA

What makes this app unique?

The app fills downtime at medical appointments or in lines with health-focused content, displacing generic casual games for users seeking educational value.

For General public, students, and health professionals seeking educational health information through gamified trivia.

What does it look like?

Key features

Health Trivia Quizzesstandard

Ten-question health and safety quizzes with three difficulty levels, covering topics like hygiene and sun protection.

Word Scramblesstandard

Interactive word puzzle games focused on health terminology.

Scoring and Achievement Systemstandard

Point-based scoring with time-sensitive bonuses and achievement badges like A+ Student and Einstein.

How much does it cost?

freeCompletely free to play

The app is a non-commercial public health tool provided by the CDC with no monetization or in-app purchases.

Velocity

Dormant developmentopaqueShow more...

CDC Health IQ has entered a zombie state, with no updates or feature releases recorded in the last 352 days. The development momentum has effectively ceased, as the app has not received any maintenance or content updates for nearly a year. There is no evidence of active support or ongoing engagement through the App Store.

See all version history

Who built it?

Centers For Disease Control and Prevention

13+ apps tracked · Health & Fitness

OSHA-NIOSH Heat Safety ToolOSHA-NIOSH Heat Safety ToolCDC Vaccine SchedulesCDC Vaccine SchedulesCause of Death Reference GuideCause of Death Reference GuidePrevent Group B Strep(GBS)Prevent Group B Strep(GBS)Anticoagulation ManagerAnticoagulation ManagerContraceptionContraceptionSTI Tx GuideSTI Tx GuideOSHA NIOSH Heat Safety ToolOSHA NIOSH Heat Safety ToolNLE CalcNLE CalcNIOSH Mobile Pocket GuideNIOSH Mobile Pocket GuideCDC's Milestone TrackerCDC's Milestone TrackerCDCCDC
Explore the full publisher profile

User Sentiment

What do users think recently?

Review voice lately leans thrilled. Users appreciate educational content provides valuable public health insights that appeal to both students and faculty members and simple and engaging trivia mechanics make the app a convenient way to pass time while waiting.

How are ratings & reviews evolving?

App Store
4.38 · 47

What users say, by theme

What Users Love
  • Educational content provides valuable public health insights that appeal to both students and faculty members
  • Simple and engaging trivia mechanics make the app a convenient way to pass time while waiting
What Frustrates Users
  • Frequent application crashes during or after quiz sessions disrupt the learning experience for active users
+ 1 more theme
What Users Want 1 request inside

14 of 14 recent reviews analyzed · moderate confidence · Thrilled overall

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Unlock 1 more frustration theme and 1 user request, each backed by review evidence.

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Competition

Competitive landscape for CDC Health IQ

How's the Health & Fitness market?

CDC Health IQ maintains a 4.38 rating across 47 total ratings, reflecting a stable but niche educational position. The 11-month gap since the last update signals a maintenance-only posture that limits growth against broader casual gaming rivals.

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The rivals identified

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The Analyst's Read

Key takeaways for CDC Health IQ

Where is it heading?

The public health trivia category is consolidating around apps with frequent content updates and stable performance. CDC Health IQ remains in a maintenance-only state, which leaves it exposed to churn as users exhaust the limited question bank.

  • The 11-month update gap indicates a maintenance-only posture, which prevents the app from competing with active casual gaming rivals.
  • Frequent application crashes during quiz sessions erode the daily active habit, which compounds the negative sentiment already visible in reviews.

The SWOT

Core Strengths
  • Official CDC branding provides high-trust barrier for educational content
Critical Frictions 2 weaknesses inside
Growth Levers
  • Expanding the question database would extend the learning experience
Market Threats 1 threat identified

Next best moves

1 Invest · 1 Maintain

Audit crash logs on tablet devices because persistent crashes are the top-cited frustration theme → reduce churn

+ 1 more prioritized move

The counter-intuitive read

The app's lack of monetization is its greatest retention risk…

Read the full take

Since the last report: The competitive outlook has shifted from stable to declining due to persistent technical regressions on tablet devices and a lack of development activity. The app's inability to address these stability issues has moved it into a state of active user abandonment.

Bottom line

Addressing the stability regressions on tablet devices would stabilize the user base, as the current crash rate undermines the educational value proposition.

Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.

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Sources

  1. [1] App Store, source

Report last updated

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 CDC Health IQ, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

The competitive outlook has shifted from stable to declining due to persistent technical regressions on tablet devices and a lack of development activity. The app's inability to address these stability issues has moved it into a state of active user abandonment.

declined

Outlook Trend Downgrade

shifted

Tablet-Specific Stability Weakness

shifted

Threat Reclassification

Cite this report

Marlvel.ai. “CDC Health IQ Intelligence Report.” Updated Aug 30, 2026. https://marlvel.ai/apps/cdc-health-iq

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