Comparison

Joslin Insight vs Shield222

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

Head to head
About

Joslin Insight

This application provides healthcare market insights and real-time workforce sentiment data. It empowers leaders to gather immediate feedback to enhance employee satisfaction and retention.

Highlights
  • Healthcare market insight
  • Real-time workforce sentiment data
  • Gather immediate feedback
  • Improve satisfaction
  • Enhance retention
Features
Read full description

Joslin Insight is a leading resource for healthcare market insight and the first unbiased organization to provide real-time workforce sentiment data, helping leaders gather immediate feedback to improve satisfaction and retention.

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

Joslin Insight4 screens
Shield2224 screens

Verdict

The call

The clearest difference is review sentiment: Shield222 at 100% against Joslin Insight's 33%. Shield222 also leads on rating (5.0 vs 3.6) and update cadence (fortnightly vs every 5 weeks). Joslin Insight's advantage is ratings volume (5 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 3.6. That said, the two scores are not equally well evidenced: Joslin Insight has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 33% of Joslin Insight's written reviews are positive against 100% of Shield222's.

UpkeepUpdate frequency

Joslin Insight ships an update every 5 weeks, Shield222 fortnightly. Both last shipped on November 3, 2026.

Scorecard5 real differences · 5 level
Joslin Insight versus Shield222: the parameters behind the verdict, then further details
ParameterJoslin InsightShield222
PriceFreeFree
Rating3.6 (5 ratings)5.0 (1 ratings) — better
Positive reviews33.3% of reviews100.0% of reviews — better
Number of ratings5 — better1
Update frequencyEvery 5 weeksFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.613.0 — better
Further details — not scored
Size80 MB28 MB
Age rating4+4+
DeveloperJoslin Insight, Inc.Eden Park Illumination Inc

Customer experience

Joslin Insight

All ratings5 ratings
Positive60.0%
Neutral20.0%
Negative20.0%
Written reviews3 reviews
Positive33.3%
Neutral33.3%
Negative33.3%

Shield222

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

In-app purchases

None

Joslin Insight

No in-app purchases

None

Shield222

No in-app purchases

Questions

Is Joslin Insight free?
Joslin Insight 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, Joslin Insight or Shield222?
Shield222 is rated higher. Joslin Insight averages 3.6 out of 5 from 5 ratings, while Shield222 averages 5.0 from 1 ratings.
Do Joslin Insight or Shield222 have ads?
Neither Joslin Insight nor Shield222 shows ads.
Which is updated more often, Joslin Insight or Shield222?
Joslin Insight ships an update every 5 weeks, and Shield222 fortnightly. Most recently, Joslin Insight was updated on November 3, 2026 and Shield222 on November 3, 2026.

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