# Lumos Sleep vs Sunlight Tracking by Riseroo

The clearest difference is rating: Sunlight Tracking by Riseroo at 4.7 against Lumos Sleep's 2.8. Sunlight Tracking by Riseroo also leads on update cadence (every 6 days vs fortnightly) and review sentiment (50% vs 42%). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Sunlight Tracking by Riseroo holds the better App Store score, 4.7 against 2.8. Both are backed by a comparable volume of ratings — 13 and 25 respectively. Written reviews point the same way: 42% of Lumos Sleep's written reviews are positive against 50% of Sunlight Tracking by Riseroo's.

Lumos Sleep ships an update fortnightly, Sunlight Tracking by Riseroo every 6 days. The most recent releases landed on July 24, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | Lumos Sleep | Sunlight Tracking by Riseroo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (13 ratings)](https://appshunter.io/ios/app/lumos-sleep/id6446206092/reviews) | **[4.7 (25 ratings)](https://appshunter.io/ios/app/sunlight-tracking-by-riseroo/id6446605216/reviews)** |
| Number of ratings | 13 | **25** |
| Positive reviews | 41.7% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 6 days** |
| Monetization | Free | Free |
| Size | 76 MB | 17 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [LumosTech, Inc.](https://appshunter.io/developer/1292895086) | [Koshenka Labs LLC](https://appshunter.io/developer/1792926006) |

## What reviewers say

### Lumos Sleep

[App page](https://appshunter.io/ios/app/lumos-sleep/id6446206092)

This app helps you combat jet lag, improve sleep during night shifts, and wake up feeling refreshed. It uses patented technology and a proprietary algorithm to regulate your body's natural circadian rhythm, offering tailored programs for various sleep schedules.

**Highlights:** Jet lag and night shift assistance, Circadian rhythm regulation, Tailored sleep programs, Sunrise alarm feature, Light exposure recommendations, Smart Sleep Mask integration

**Features:** macOS Compatibility

**In-app purchases:** none


### Sunlight Tracking by Riseroo

[App page](https://appshunter.io/ios/app/sunlight-tracking-by-riseroo/id6446605216)

This app helps you establish a healthy morning sunlight exposure routine. It uses your iPhone's camera to measure sunlight and suggests optimal times for your daily sessions, tracking your progress and streaks.

**Highlights:** Morning sunlight exposure tracking, Camera-based sunlight measurement, Optimal session time suggestions, Daily progress and streak tracking, Personalized insights, Circadian rhythm regulation support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lumos Sleep free?

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

### Is Sunlight Tracking by Riseroo free?

Sunlight Tracking by Riseroo is free to download, with no in-app purchases.

### Which has better reviews, Lumos Sleep or Sunlight Tracking by Riseroo?

Sunlight Tracking by Riseroo is rated higher. Lumos Sleep averages 2.8 out of 5 from 13 ratings, while Sunlight Tracking by Riseroo averages 4.7 from 25 ratings.

### Do Lumos Sleep or Sunlight Tracking by Riseroo have ads?

Neither Lumos Sleep nor Sunlight Tracking by Riseroo shows ads.

### Which is updated more often, Lumos Sleep or Sunlight Tracking by Riseroo?

Lumos Sleep ships an update fortnightly, and Sunlight Tracking by Riseroo every 6 days. Most recently, Lumos Sleep was updated on July 24, 2026 and Sunlight Tracking by Riseroo on June 4, 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.*