Comparison

Castlight Mobile vs VoiceDiary

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

VoiceDiary

Features
Read full description

Your voice becomes a moment of self-care. VoiceDiary is a voice journaling app that gently visualizes your mood, stress, and energy—just by recording your voice each day. It reads the tone of your voice, not the words you say, to quietly track how you're really doing. ■ Who it's for - You often feel tired but can't quite pin down why - You want an objective view of your mood and stress patterns - You're looking for a simple self-care habit that's easy to keep up - You'd like to see how sleep and physical condition connect to your mood ■ Key features - Record how you feel with your voice: just speak for about 30 seconds—no writing required - Daily scores and history: see your mood, stress, and energy as clear numbers and graphs - Meet Shizuku: a little droplet character whose expression shifts to reflect your state - Your personal baseline: VoiceDiary learns your "normal" over the first few days and gently measures changes against you—not anyone else ■ With Premium - Look back on your trends with weekly and monthly reports - Get a fuller picture by combining your emotions with sleep and vitals (Apple Health integration) - Stay ahead of tough days with stress prediction and correlation insights - Talk things through with an AI coach (text and voice) and feel a little lighter - Revisit your year with the Emotion Almanac (annual diary) ■ Your privacy comes first Your recordings are used only to understand your own emotional patterns and are never shared with third parties. You can delete your recordings and data from within the app at any time. VoiceDiary is not a medical device and is not intended for diagnosis or treatment. If you experience ongoing difficulties with your physical or mental health, please consult a professional. 【Subscription details】 - Premium (Monthly) - Premium (Yearly): save about 17% compared to monthly The free plan always lets you record with your voice and check your daily scores. Payment will be charged to your Apple Account at confirmation of purchase. Your subscription automatically renews at the same price unless auto-renew is turned off at least 24 hours before the end of the current period. You can manage or cancel your subscription anytime in Subscriptions under your Apple Account in the Settings app. Privacy Policy: https://api.voicelog.org/legal/privacy Terms of Use: https://api.voicelog.org/legal/terms

Screenshots

Castlight Mobile4 screens
VoiceDiary4 screens

Verdict

The call

The clearest difference is in-app purchases: Castlight Mobile at none against VoiceDiary's 2. VoiceDiary's advantage is iOS requirement (13.4 vs 16.0). 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. VoiceDiary sells 2 in-app purchases, starting at $1.99 per month. Castlight Mobile asks for nothing beyond the download.

UpkeepUpdate frequency

Castlight Mobile ships an update fortnightly, VoiceDiary every 9 days. The most recent releases landed on October 26, 2026 and October 6, 2026 respectively.

Scorecard2 real differences · 8 level
Castlight Mobile versus VoiceDiary: the parameters behind the verdict, then further details
ParameterCastlight MobileVoiceDiary
PriceFreeFree
Rating4.8 (76K ratings) — better—
Positive reviews48.3% of reviews—
Number of ratings76K — better—
Update frequencyFortnightlyEvery 9 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.013.4 — better
Further details — not scored
Size118 MB22 MB
Age rating12+4+
DeveloperCastlight HealthKazuhiro Araki

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

VoiceDiary

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Castlight Mobile

No in-app purchases

2 purchases

VoiceDiary

Subscriptions2
  • プレミアム(月額)14 Days trial$1.991 Month
  • プレミアム(年額)14 Days trial$19.991 Year

Questions

Is Castlight Mobile free?
Castlight Mobile is free to download, with no in-app purchases.
Is VoiceDiary free?
VoiceDiary is free to download, with in-app purchases available.
Do Castlight Mobile or VoiceDiary have ads?
Neither Castlight Mobile nor VoiceDiary shows ads.
Which is updated more often, Castlight Mobile or VoiceDiary?
Castlight Mobile ships an update fortnightly, and VoiceDiary every 9 days. Most recently, Castlight Mobile was updated on October 26, 2026 and VoiceDiary on October 6, 2026.

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