Comparison

uHoo Business vs RSTR

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

Head to head
About

uHoo Business

Monitor and optimize indoor environmental quality for businesses. Track real-time data on air quality, temperature, humidity, and more to enhance health, productivity, and sustainability. Gain insights through comprehensive analytics and manage multiple locations from a user-friendly interface.

Highlights
  • Real-time indoor environmental quality monitoring
  • Comprehensive analytics and trend visualization
  • User-friendly interface for easy data interpretation
  • Monitor multiple locations simultaneously
  • Enhance employee health and productivity
  • Supports WELL, LEED, and smart building certifications
Features
Read full description

The world’s most comprehensive and advanced indoor environmental quality monitoring and management solution Transform the way you manage indoor environmental quality with the uHoo Business App! Designed to work seamlessly with any uHoo device, the uHoo Business app empowers you to effortlessly track and optimize your indoor environment. Whether your business goal is to achieve WELL, LEED and other types of certifications, transform into a smart building, prioritize health and safety, decarbonize your operations, boost employee productivity, or contribute to sustainability, uHoo is the perfect solution for you. Key Features of the uHoo Business App: Real-time Indoor Environmental Quality Monitoring: Get accurate and real-time data on various indoor environmental quality parameters such as temperature, humidity, CO2, VOCs, particulate matter, carbon monoxide, formaldehyde, air pressure, light, and sound. Comprehensive Analytics: Monitor historical data, identify trends, and visualize the impact of different factors on indoor environmental quality for data-driven decision-making and proactive optimization. User-Friendly Interface: Access and interpret air quality data easily through the intuitive uHoo Business mobile and web platforms. Monitor multiple locations simultaneously, view trends, generate reports, and manage air quality effortlessly from anywhere. Enhance Health and Productivity: Improve employee health, increase productivity, reduce absenteeism, and create a better working environment by ensuring optimal air quality. Create healthier, more sustainable and more productive workplaces and buildings with the uHoo Business app today!

About

RSTR

Features
Read full description

RSTR is the simplest gym timer you'll ever use. Track your whole workout, your set time and your rest time with one tap. Tap to start a set. Tap again to rest. That's it. FREE • Workout timer, set timer and rest timer • One-tap switching between set and rest • Dark and Light themes RSTR PRO — one-time purchase, no subscription • Apple Watch app: run the whole workout from your wrist • Rest alerts with haptics • Your own preferred rest times • Live Activity on Lock Screen and Dynamic Island • Simple workout history • Follow System appearance No accounts. No tracking. No clutter. Just your time. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://rstr-support.alman9oorii.chatgpt.site/privacy

Screenshots

uHoo Business4 screens
RSTR4 screens

Verdict

The call

The clearest difference is in-app purchases: uHoo Business at none against RSTR's 1. uHoo Business also leads on iOS requirement (15.0 vs 17.0). 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. RSTR sells 1 one-off in-app purchase. uHoo Business asks for nothing beyond the download.

UpkeepUpdate frequency

uHoo Business ships an update every 3 weeks, RSTR every 2 weeks. The most recent releases landed on October 8, 2026 and October 29, 2026 respectively.

Scorecard2 real differences · 8 level
uHoo Business versus RSTR: the parameters behind the verdict, then further details
ParameteruHoo BusinessRSTR
PriceFreeFree
Rating4.2 (5 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS15.0 — better17.0
Further details — not scored
Size231 MB16 MB
Age rating4+4+
DeveloperuHoo LimitedMohammad Almansoori

In-app purchases

None

uHoo Business

No in-app purchases

1 purchases

RSTR

One-time1
  • RSTR Pro$0.99

Questions

Is uHoo Business free?
uHoo Business is free to download, with no in-app purchases.
Is RSTR free?
RSTR is free to download, with in-app purchases available.
Do uHoo Business or RSTR have ads?
Neither uHoo Business nor RSTR shows ads.
Which is updated more often, uHoo Business or RSTR?
uHoo Business ships an update every 3 weeks, and RSTR every 2 weeks. Most recently, uHoo Business was updated on October 8, 2026 and RSTR on October 29, 2026.

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