# Sleep Light Pro vs Shastho AI

The clearest difference is update cadence: Shastho AI at every 3 weeks against Sleep Light Pro's every 14 months. Shastho AI also leads on review sentiment (75% vs 67%). Sleep Light Pro's advantage is iOS requirement (8.0 vs 12.0). On price, rating, ratings volume 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 — 4.7 for Sleep Light Pro against 4.8 for Shastho AI. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews are what separate them: 67% of Sleep Light Pro's written reviews are positive against 75% of Shastho AI's.

Sleep Light Pro ships an update every 14 months, Shastho AI every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Sleep Light Pro | Shastho AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (3 ratings)](https://appshunter.io/ios/app/sleep-light-pro/id1035640147/reviews) | **[4.8 (4 ratings)](https://appshunter.io/ios/app/shastho-ai/id6744885405/reviews)** |
| Number of ratings | 3 | **4** |
| Positive reviews | 66.7% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 26 MB | 76 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Seligman Ventures Global Limited](https://appshunter.io/developer/1347937745) | [Shastho Limited](https://appshunter.io/developer/1809743531) |

## What reviewers say

### Sleep Light Pro

[App page](https://appshunter.io/ios/app/sleep-light-pro/id1035640147)

Drift off to sleep with calming animations and sounds designed to mimic natural light. The app gradually fades brightness and sound to match your sleep pattern, offering a simple interface and a full night clock option.

**Highlights:** Northern Light style animations, Optional relaxing sounds, Gradual fade of sound and brightness, Customizable sleep preferences, Full night clock option, Simple interface

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Shastho AI

[App page](https://appshunter.io/ios/app/shastho-ai/id6744885405)

This app simplifies healthcare by allowing users to book doctor appointments, schedule lab tests with home collection, and order medicine. It also provides a platform to manage family health records and track orders, offering discounts through a Shastho Plan.

**Highlights:** Book doctor appointments, Schedule lab and home tests, Receive and upload test reports, Order medicine from prescription, Manage family health records, Track orders in real-time, Utilize Shastho Card for discounts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sleep Light Pro free?

Sleep Light Pro is free to download, with no in-app purchases.

### Is Shastho AI free?

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

### Which has better reviews, Sleep Light Pro or Shastho AI?

Shastho AI is rated higher. Sleep Light Pro averages 4.7 out of 5 from 3 ratings, while Shastho AI averages 4.8 from 4 ratings.

### Do Sleep Light Pro or Shastho AI have ads?

Neither Sleep Light Pro nor Shastho AI shows ads.

### Which is updated more often, Sleep Light Pro or Shastho AI?

Sleep Light Pro ships an update every 14 months, and Shastho AI every 3 weeks. Most recently, Sleep Light Pro was updated on October 24, 2026 and Shastho AI on October 24, 2026.

---

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