# Castlight Mobile vs Exos

The clearest difference is ratings volume: Castlight Mobile at 76K against Exos's 546. Exos's advantage is review sentiment (58% vs 48%). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.8 for Castlight Mobile against 4.8 for Exos. That said, the two scores are not equally well evidenced: Castlight Mobile has 76K ratings behind it against 546, so its average is the more settled of the two. Written reviews are what separate them: 48% of Castlight Mobile's written reviews are positive against 58% of Exos's.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 28, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Castlight Mobile | Exos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (76K ratings)](https://appshunter.io/ios/app/castlight-mobile/id503468685/reviews) | **[4.8 (546 ratings)](https://appshunter.io/ios/app/exos/id1570526785/reviews)** |
| Number of ratings | **76K** | 546 |
| Positive reviews | 48.3% of reviews | **57.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free | Free |
| Size | 118 MB | 81 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Castlight Health](https://appshunter.io/developer/503468688) | [Athletes’ Performance Inc.](https://appshunter.io/developer/672035671) |

## What reviewers say

### Castlight Mobile

[App page](https://appshunter.io/ios/app/castlight-mobile/id503468685)

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:** Apple Wallet, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy access to health information
- 💡 Helpful incentive program
- 👍 Convenient healthcare management
- 🚀 Fast and efficient
- 👍 Useful app features

**What reviewers complain about**

- 🐛 Connectivity issues with trackers
- 🐛 Buggy app performance
- 🐛 Inaccurate provider information
- 👎 Poor user experience
- 👎 Frustrating manual data entry

**Reported bugs**

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

**Requested features**

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


### Exos

[App page](https://appshunter.io/ios/app/exos/id1570526785)

Access personalized guidance and motivation to achieve your goals. Connect with knowledgeable coaches, follow curated game plans, and engage in shared experiences. Expand your efforts with on-demand content covering mindset, nutrition, movement, and recovery.

**Highlights:** Personalized game plans, Knowledgeable coaches, On-demand video library, Shared experiences, Mindset, nutrition, movement, recovery content, Apple Health sync

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Great coaching and personalized plans
- 💪 Effective for habit change and health improvement
- ✨ High-quality live classes and unique experiences
- 🎯 Keeps users motivated with varied workout options
- 🧘 Holistic approach to well-being

**What reviewers complain about**

- 🐛 App frequently freezes or crashes
- 👎 Difficult navigation and cumbersome layout
- ⏳ Long and frustrating sign-up process
- 🔌 Connectivity issues prevent usage
- 🔒 Invasive data collection and refusal to delete

**Reported bugs**

- App freezes on loading screen
- App crashes during startup
- Keyboard issues in messaging (cannot hide, send button obscured)
- Login problems
- App fails to start, requires update

**Requested features**

- Option to cast videos to TV (Chromecast)
- Filter classes by equipment


## Frequently asked questions

### Is Castlight Mobile free?

Castlight Mobile is free to download, with no in-app purchases.

### Is Exos free?

Exos is free to download, with no in-app purchases.

### Which has better reviews, Castlight Mobile or Exos?

Exos is rated higher. Castlight Mobile averages 4.8 out of 5 from 76K ratings, while Exos averages 4.8 from 546 ratings.

### Do Castlight Mobile or Exos have ads?

Neither Castlight Mobile nor Exos shows ads.

### Which is updated more often, Castlight Mobile or Exos?

Castlight Mobile ships an update fortnightly, and Exos fortnightly. Most recently, Castlight Mobile was updated on October 28, 2026 and Exos on October 27, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*