Comparison

Castlight Mobile vs FS Center

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

Head to head
About

Castlight Mobile

Manage your healthcare benefits and find quality, affordable care. This personal dashboard helps you locate in-network doctors with cost estimates, track spending and claims, and view your plan status, deductible, and HSA balance. It also includes a digital insurance card and integrates with activity trackers.

Highlights
  • Find in-network doctors with cost estimates
  • Track healthcare spending and claims
  • View deductible status and HSA balance
  • Digital medical insurance card
  • Sync with activity trackers
Features
Read full description

Do you have access to Castlight through your employee benefits plan? If so, you and your dependents can download Castlight Mobile: a personal healthcare dashboard that helps you find affordable and high quality care, anytime, anywhere. Key features: Find care - Search for a doctor near you. Results are always in-network and include personalized cost estimates and quality data so you can make choices that are right for you. Past care - Track your health care spending and claims with at-a-glance information about what you’ve spent and why. Plan status - Track how much of your deductible you’ve met, see your HSA balance, and review basic information about your health coverage all in one place. eCard - A medical insurance card is part of the app so you’ll never be without your insurance card again. Please note: The Castlight Mobile app is available exclusively to individuals and their dependents who have access to Castlight’s services through their employee benefits program. If you’re not sure if Castlight is part of your employee benefits, contact your employer’s HR or Benefits leader. If available through employer, Castlight Health supports all major activity trackers including Apple Health, Fitbit, and Jawbone to conveniently synchronize your steps, food, and sleep data. About Castlight: Castlight Health is a trusted third party that connects directly to your insurance plan and does not share your personal information with your employer. Your health information is always confidential and secure.

About

FS Center

Features
Read full description

Discover the ultimate way to stay connected with your community and manage your recreational activities! Designed to provide a seamless and personalized experience, our app makes it easy to sign up for activities, manage your schedule, and more. Key Features: Activity Registration: Quickly find and register for activities, classes, and programs that interest you. Smart Search: Use our intuitive, AI powered search to find exactly what you're looking for, from swim classes to yoga sessions. Membership Management: Easily access and scan your membership card, manage memberships, and even freeze them when needed. Schedule Management: Keep track of your activities and those of your family members, with the option to add events to your phone’s calendar. Digital Check-In: Use your phone to check into facilities and activities, no need for physical ID cards. Secure Payments: Pay for activities easily and securely with your saved payment methods.

Screenshots

Castlight Mobile4 screens
FS Center3 screens

Verdict

The call

The clearest difference is update cadence: Castlight Mobile at fortnightly against FS Center's every 4 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Castlight Mobile ships an update fortnightly, FS Center every 4 months. The most recent releases landed on November 1, 2026 and October 5, 2026 respectively.

Scorecard1 real difference · 9 level
Castlight Mobile versus FS Center: the parameters behind the verdict, then further details
ParameterCastlight MobileFS Center
PriceFreeFree
Rating4.8 (76K ratings) — better—
Positive reviews48.3% of reviews—
Number of ratings76K — better—
Update frequencyFortnightly — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.015.0 — better
Further details — not scored
Size118 MB11 MB
Age rating12+4+
DeveloperCastlight HealthVersailles-Woodford Parks and Recreation

Bugs and requests

Castlight Mobile

Reported bugs

5 issues
  • Locked preventative screening attestation
  • Inconsistent point tracking
  • Sweepstakes pricing errors
  • Frequent app crashes and freezes
  • Syncing issues with Apple Health

Requested features

5 requests
  • Ability to correct mistakes in the app
  • Integration with more fitness trackers
  • Improved search functionality
  • More flexible data entry options
  • Direct appointment scheduling

FS Center

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Castlight Mobile

No in-app purchases

None

FS Center

No in-app purchases

Questions

Is Castlight Mobile free?
Castlight Mobile is free to download, with no in-app purchases.
Is FS Center free?
FS Center is free to download, with no in-app purchases.
Do Castlight Mobile or FS Center have ads?
Neither Castlight Mobile nor FS Center shows ads.
Which is updated more often, Castlight Mobile or FS Center?
Castlight Mobile ships an update fortnightly, and FS Center every 4 months. Most recently, Castlight Mobile was updated on November 1, 2026 and FS Center on October 5, 2026.

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