# Before Sleep vs DeepFast

The clearest difference is review sentiment: Before Sleep at 100% against DeepFast's 0%. Before Sleep also leads on rating (5.0 vs 1.0) and monetization model (free with in-app purchases vs subscription). DeepFast's advantage is ads (none vs shown). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

Both are free to download. Before Sleep sells 3 one-off in-app purchases and DeepFast sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Before Sleep holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 100% of Before Sleep's written reviews are positive against 0% of DeepFast's.

Before Sleep ships an update every 2 weeks, DeepFast every 3 weeks. The most recent releases landed on September 29, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Before Sleep | DeepFast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/before-sleep/id1485651213/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/deepfast-omad-fasting-timer/id6762030117/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 78 MB | 10 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Edison Largo](https://appshunter.io/developer/978541799) | [Thomas Panas](https://appshunter.io/developer/1203815623) |

## What reviewers say

### Before Sleep

[App page](https://appshunter.io/ios/app/before-sleep/id1485651213)

This app uses a combination of ambient sounds and projected light patterns to help users fall asleep faster. It offers customizable light themes like rain and fireplace, along with white noise options to mask distractions. The app can also function as a dimmer and automatically closes after a set time.

**Highlights:** Light projection on ceiling, Ambient relaxing sounds, Customizable light themes, White noise generator, Adjustable timer, Dimmer function

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |
| Unlock Timer | $3.99 | one-time |
| Unlock Timer and Remove Ads. | $4.99 | one-time |


### DeepFast

[App page](https://appshunter.io/ios/app/deepfast-omad-fasting-timer/id6762030117)

This app provides a dedicated timer for extended fasting periods, focusing on tracking metabolic body phases and personal fasting streaks. It offers detailed insights into your fasting journey without calorie counting or social features.

**Highlights:** Animated fasting timer with progress ring, Presets for OMAD, Warrior, and extended fasts, Metabolic body phase tracking, Streak calendar and history, Weight tracking with Apple Health sync, Smart notifications for phases and milestones

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Annual | $29.99 | per year |


## Frequently asked questions

### Is Before Sleep free?

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

### Is DeepFast free?

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

### Which has better reviews, Before Sleep or DeepFast?

Before Sleep is rated higher. Before Sleep averages 5.0 out of 5 from 1 ratings, while DeepFast averages 1.0 from 1 ratings.

### Do Before Sleep or DeepFast have ads?

Before Sleep shows ads; DeepFast does not.

### Which is updated more often, Before Sleep or DeepFast?

Before Sleep ships an update every 2 weeks, and DeepFast every 3 weeks. Most recently, Before Sleep was updated on September 29, 2026 and DeepFast on October 3, 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.*