Comparison

uHoo vs Don't Die

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

Head to head
About

uHoo

Monitor your home's indoor air quality in real-time with comprehensive data on various pollutants. Receive tailored insights and alerts to improve your health, sleep, and productivity. Integrate with smart home devices for automated environmental control.

Highlights
  • Real-time air quality monitoring
  • Comprehensive pollutant tracking
  • Personalized alerts and reports
  • Advanced data analytics
  • Customized insights and tips
  • Web portal access
  • Home Assistant integration
Features
Read full description

Enjoy 12 months of uHoo Premium and unlock the power of your air quality data with better information, tailored insights, and more features to help you stay on top of your health.* Stay in control of your home environment 24/7 by pairing your uHoo Smart Air Monitor with the uHoo App. With uHoo, you get the most comprehensive and accurate indoor air quality data available in real-time and presented in a simple color-coded format. It measures and tracks temperature, humidity, air pressure, carbon dioxide, TVOC, dust (PM2.5), carbon monoxide, nitrogen dioxide, ozone levels, and virus index - all of the important indoor air quality factors that affect health, comfort, and productivity. Your indoor air quality matters more than you realize. Achieving better indoor air quality brings many benefits, including : Improved respiratory health and overall wellbeing Improved cognitive function and performance Better sleep and reduced stress levels More efficient energy consumption Take the first step to cleaner air with uHoo and live a life without worrying about invisible pollutants. uHoo Premium Know Better and Do Better with uHoo Premium. Get more value out of your uHoo Smart Air Monitor with uHoo Premium: Personalized Alerts Create personalized alerts based on various attributes such as health condition, occupants (yes, including your pets!), and get regular reports on your air quality. Advanced Data Analytics Get a deeper look at your air quality in real-time so you can better identify specific problems and make better-informed decisions about improving your air quality. Customized Insights from uHoo Indices No more guesswork about air quality factors that impact your home comfort, health, productivity, and more with easy-to-read indices that enable you to visualize and take prompt action. Track, Compare and Analyze View historical air quality trends and compare the air quality in different rooms in your home. Get a better sense of the overall quality of the air in your home so you can create the safest environment possible and diagnose specific rooms. Access your Data from a Web Portal Enjoy easier navigation and better visual comfort with the uHoo Premium dashboard that you can view on your laptop or desktop. Helpful Tips Tailored to your Specific Needs First-time parents? Got pets? Need a way to control your seasonal allergies at home? Get practical tips and guides customized for your lifestyle, condition, and activities. Integration with Home Assistant Manage your smart home devices with ease. Use Home Assistant to automate your heating ventilation and cooling devices when something is wrong with your air quality. *One year subscription included with the first purchase of uHoo Smart Air Monitor. Current customers who have registered a uHoo Smart Air Monitor device to their account can get a free subscription for 12 months upon opt-in. Subscription payments begin the 13th month. Payment will be charged to your App Store account when, or shortly after your free access or subscription expires, whichever is applicable. Upon payment, user can see the subscription fee in their App Store history. Subscriptions may be managed by the user. User may cancel subscription anytime. Any unused portion of a trial period or free access will be forfeited when the user purchases a subscription. Premium content subject to change. uHoo Terms of Service https://getuhoo.com/terms https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ uHoo Privacy Policy https://getuhoo.com/privacy-policy Send us your feedback and questions about the app at support@getuhoo.com Learn more about uHoo products and solutions at https://www.getuhoo.com

About

Don't Die

This app fosters a supportive community for sharing health journeys and achievements. It helps users improve their longevity score through habit mastery, local event connections, and friendly competition. Integrate wearables for automatic score calculation and progress tracking.

Highlights
  • Share health achievements with community
  • Connect with local communities and events
  • Improve health habits and Don't Die Score
  • Compete with friends and family on scores
  • Measure progress with wearable integration
Features
Read full description

- SHARE: Share your health, achievements, knowledge, workouts, and more with a friendly and encouraging community. - EXPLORE: Connect with local Don’t Die communities and events near you. - LEVEL UP: Master health habits by constantly improving your Don’t Die Score. - COMPETE: See how your Don’t Die Score compares with your friends, family, and Bryan Johnson. - MEASURE: Connect your wearable to automatically calculate your daily Don’t Die Score, and track your progress over time towards longevity best practices.

Screenshots

uHoo4 screens
Don't Die4 screens

Verdict

The call

The clearest difference is rating: Don't Die at 4.8 against uHoo's 2.4. Don't Die also leads on review sentiment (70% vs 31%) and in-app purchases (none vs 2). On price, update cadence, ads and device support 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. uHoo sells 2 in-app purchases, starting at $7.99 per month. Don't Die asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Don't Die holds the better App Store score, 4.8 against 2.4. That said, the two scores are not equally well evidenced: Don't Die has 680 ratings behind it against 37, so its average is the more settled of the two. Written reviews point the same way: 31% of uHoo's written reviews are positive against 70% of Don't Die's.

UpkeepUpdate frequency

uHoo ships an update every 2 weeks, Don't Die weekly. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

Scorecard5 real differences · 5 level
uHoo versus Don't Die: the parameters behind the verdict, then further details
ParameteruHooDon't Die
PriceFreeFree
Rating2.4 (37 ratings)4.8 (680 ratings) — better
Positive reviews31.3% of reviews70.1% of reviews — better
Number of ratings37680 — better
Update frequencyEvery 2 weeksWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size282 MB53 MB
Age rating4+17+
DeveloperuHoo LimitedBlueprint Bryan Johnson

Customer experience

uHoo

All ratings37 ratings
Positive27.0%
Neutral8.1%
Negative64.9%
Written reviews83 reviews
Positive31.3%
Neutral12.0%
Negative56.6%

Don't Die

All ratings641 ratings
Positive96.1%
Neutral1.9%
Negative2.0%
Written reviews107 reviews
Positive70.1%
Neutral4.7%
Negative25.2%

Bugs and requests

uHoo

Not enough reviews yet to summarise bugs or requests.

Don't Die

Reported bugs

3 issues
  • Difficulty verifying phone number
  • Issues with updating fitness levels and leaderboard
  • Compatibility problems on smaller devices

Requested features

3 requests
  • Option to use the app without linking personal data
  • Improved stability and performance
  • Enhanced leaderboard and fitness tracking features

In-app purchases

2 purchases

uHoo

Subscriptions2
  • uHoo Premium Monthly Plan1 Month trial$7.991 Month
  • uHoo Premium Annual Plan1 Month trial$59.991 Year
None

Don't Die

No in-app purchases

Questions

Is uHoo free?
uHoo is free to download, with in-app purchases available.
Is Don't Die free?
Don't Die is free to download, with no in-app purchases.
Which has better reviews, uHoo or Don't Die?
Don't Die is rated higher. uHoo averages 2.4 out of 5 from 37 ratings, while Don't Die averages 4.8 from 680 ratings.
Do uHoo or Don't Die have ads?
Neither uHoo nor Don't Die shows ads.
Which is updated more often, uHoo or Don't Die?
uHoo ships an update every 2 weeks, and Don't Die weekly. Most recently, uHoo was updated on November 2, 2026 and Don't Die on November 4, 2026.

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