# FastTrack vs lullaby sleep

The clearest difference is price: FastTrack at Free against lullaby sleep's $9.99. FastTrack also leads on iOS requirement (14.0 vs 18.0). lullaby sleep's advantage is in-app purchases (none vs 2). On ads and device support there is nothing between them.

FastTrack is free to download; lullaby sleep costs $9.99 up front. FastTrack sells 2 in-app purchases, starting at $2.99 per year. lullaby sleep asks for nothing beyond the download.

## The numbers

| Metric | FastTrack | lullaby sleep |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Size | 49 MB | 2 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fernando Mendes](https://appshunter.io/developer/1878625841) | [drillstars](https://appshunter.io/developer/1653313261) |

## What reviewers say

### FastTrack

[App page](https://appshunter.io/ios/app/fasttrack-fasting-timer/id6759444553)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly | $2.99 | per year |
| Lifetime | $5.99 | one-time |


### lullaby sleep

[App page](https://appshunter.io/ios/app/lullaby-sleep/id6792099218)

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

**In-app purchases:** none


## Frequently asked questions

### Is FastTrack free?

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

### Is lullaby sleep free?

lullaby sleep costs $9.99, with no in-app purchases.

### Do FastTrack or lullaby sleep have ads?

Neither FastTrack nor lullaby sleep shows ads.

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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.*