# Bathsleep vs LightFasting

The clearest difference is price: Bathsleep at Free against LightFasting's $0.99. Bathsleep also leads on ratings volume (4 vs 1) and iOS requirement (12.0 vs 14.0). LightFasting's advantage is in-app purchases (none vs 1). On rating, review sentiment, update cadence and ads there is nothing between them.

Bathsleep is free to download; LightFasting costs $0.99 up front. Bathsleep sells 1 one-off in-app purchase. LightFasting asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Bathsleep against 5.0 for LightFasting. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews split almost evenly too, at 84% and 83% positive.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on June 4, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Bathsleep | LightFasting |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/bathsleep/id962059645/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/lightfasting/id1576166369/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | **84.2% of reviews** | 83.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free** | Paid |
| Size | 21 MB | 44 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [mapipo office](https://appshunter.io/developer/411159379) | [兴龙 张](https://appshunter.io/developer/1576162823) |

## What reviewers say

### Bathsleep

[App page](https://appshunter.io/ios/app/bathsleep/id962059645)

Transform your iPhone into a customizable bath and sleep light with integrated music playback. Enhance relaxation, reduce stress, and improve sleep quality with ambient lighting and specialized soundscapes.

**Highlights:** Bath and sleep light illumination, Integrated music player, OFURO DSP natural sound system, Multi-device sound and light synchronization, Customizable colors and transition speeds, Clock display option

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OFURO DSP | Free | one-time |


### LightFasting

[App page](https://appshunter.io/ios/app/lightfasting/id1576166369)

This app offers a scientific approach to weight loss by guiding users through a slightly high-intensity diet. It includes tools for calorie conversion, calculating ideal weight, basal metabolic rate, and BMI, along with tracking weight changes and energy intake.

**Highlights:** High-intensity diet guidance, Calorie and Joule conversion, Standard weight calculator, Basal metabolic rate calculator, Body mass index calculator, Energy intake tracking, Weight change tracking

**Features:** macOS Compatibility, Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Bathsleep free?

Bathsleep is free to download, with in-app purchases available.

### Is LightFasting free?

LightFasting costs $0.99, with no in-app purchases.

### Which has better reviews, Bathsleep or LightFasting?

Bathsleep and LightFasting are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do Bathsleep or LightFasting have ads?

Neither Bathsleep nor LightFasting shows ads.

### Which is updated more often, Bathsleep or LightFasting?

Bathsleep ships an update every 2 months, and LightFasting every 2 months. Most recently, Bathsleep was updated on June 4, 2026 and LightFasting on September 14, 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.*