Comparison

NASA SBX vs Shield222

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

Head to head
About

NASA SBX

This app connects small businesses with NASA contracting opportunities. It provides access to contract listings, networking with NASA specialists, and agency metrics data. Stay informed about the latest small business news and events to contribute to NASA's mission.

Highlights
  • Active contract listings
  • Requests for proposals
  • Network with Small Business Specialists
  • Explore prime metrics data
  • Small business news and events
Features
Read full description

Small businesses play a vital role in advancing NASA’s missions. NASA SBX puts the information, resources, and connections you need right at your fingertips! Developed by the NASA Office of Small Business Programs, NASA SBX serves as a centralized mobile resource for entrepreneurs and organizations interested in doing business with NASA. Whether you provide engineering, technology, professional services, manufacturing, construction, or other innovative solutions, NASA SBX can help you explore opportunities and take the next step in your journey with the Agency. Use NASA SBX to: • Connect with Small Business Specialists across NASA Centers • Explore NASA market intelligence, acquisition resources, and Agency priorities • Access guidance for doing business with NASA • Discover supplier development programs and small business resources • Stay informed about upcoming events, news, and engagement opportunities • Access event agendas and information while attending select NASA OSBP events • Subscribe to receive the latest NASA OSBP updates Download NASA SBX and discover how your small business can help power the future of exploration. Above and Beyond Goals!

About

Shield222

This app works with a special device to measure and monitor 222nm Far UV-C germicidal devices. It helps you track UV readings remotely, understand disinfection effectiveness, and learn about UV dose limits for a cleaner, healthier environment.

Highlights
  • Measure and monitor UV-C germicidal devices
  • Track UV readings remotely
  • Understand UV dose threshold limits
  • User-friendly interface
  • Compatible with MeasureShield222 device
Features
Read full description

Introducing our revolutionary mobile app paired with the MeasureShield222 device – your ultimate solution for a cleaner and healthier environment! Say hello to smart disinfection with the Shield222 mobile app. With the power of the MeasureShield222, you can effortlessly measure and keep an eye on 222nm Far UV-C germicidal devices, all from the palm of your hand. Ever wondered if your UV device is working as effectively as it should? Our app takes away the guesswork. Get ready to track UV readings from anywhere, no matter the distance. Whether you’re at home, work, or on-the-go, you’re in control of your space’s cleanliness. But we’re not just about numbers. We’re about understanding. Our app provides you with clear and friendly information about UV dose threshold limits. No need to be a science guru – we break it down for you, making sure you’re using your UV device safely and efficiently. Your health and peace of mind matter to us. That’s why we’ve made our app user-friendly, ensuring that everyone can enjoy the benefits of a sanitized space without the hassle. It’s time to embrace the future of disinfection with confidence. Try our app today and step into a cleaner, safer world with the MeasureShield222 by your side.

Screenshots

NASA SBX4 screens
Shield2224 screens

Verdict

The call

The clearest difference is rating: Shield222 at 5.0 against NASA SBX's 4.3. Shield222 also leads on update cadence (fortnightly vs every 8 months) and iOS requirement (13.0 vs 15.0). NASA SBX's advantage is ratings volume (9 vs 1). On price, ads, in-app purchases and monetization model 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

Shield222 holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: NASA SBX has 9 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

NASA SBX ships an update every 8 months, Shield222 fortnightly. Both last shipped on October 24, 2026.

Scorecard4 real differences · 6 level
NASA SBX versus Shield222: the parameters behind the verdict, then further details
ParameterNASA SBXShield222
PriceFreeFree
Rating4.3 (9 ratings)5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings9 — better1
Update frequencyEvery 8 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size28 MB28 MB
Age rating4+4+
DeveloperNASAEden Park Illumination Inc

Customer experience

NASA SBX

All ratings8 ratings
Positive75.0%
Neutral12.5%
Negative12.5%

Shield222

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

NASA SBX

No in-app purchases

None

Shield222

No in-app purchases

Questions

Is NASA SBX free?
NASA SBX is free to download, with no in-app purchases.
Is Shield222 free?
Shield222 is free to download, with no in-app purchases.
Which has better reviews, NASA SBX or Shield222?
Shield222 is rated higher. NASA SBX averages 4.3 out of 5 from 9 ratings, while Shield222 averages 5.0 from 1 ratings.
Do NASA SBX or Shield222 have ads?
Neither NASA SBX nor Shield222 shows ads.
Which is updated more often, NASA SBX or Shield222?
NASA SBX ships an update every 8 months, and Shield222 fortnightly. Most recently, NASA SBX was updated on October 24, 2026 and Shield222 on October 24, 2026.

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