# Ambient Sleep Sounds vs Lofi Engine

Ambient Sleep Sounds and Lofi Engine are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Ambient Sleep Sounds sells 1 in-app purchase, starting at $12.99 per year and Lofi Engine sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Ambient Sleep Sounds | Lofi Engine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ambient-sleep-sounds/id6757312607/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Monetization | Freemium | — |
| Size | 99 MB | 58 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Poteo de la una](https://appshunter.io/developer/1813543081) | [秀 王](https://appshunter.io/developer/1865794930) |

## What reviewers say

### Ambient Sleep Sounds

[App page](https://appshunter.io/ios/app/ambient-sleep-sounds/id6757312607)

Create a calming soundscape with natural and neutral audio loops designed to aid sleep, focus, or relaxation. Choose from a variety of sounds like rain, forest, white noise, and ocean waves, with optional spatial audio for an immersive experience. Enjoy distraction-free listening with a simple interface and a sleep timer.

**Highlights:** Natural and neutral soundscapes, Seamless audio loops, Spatial audio support, Sleep timer with fade out, Offline playback, Minimalist interface

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $12.99 | per year |


### Lofi Engine

[App page](https://appshunter.io/ios/app/lofi-engine/id6781616461)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lofi Engine Pro | $2.99 | one-time |


## Frequently asked questions

### Is Ambient Sleep Sounds free?

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

### Is Lofi Engine free?

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

### Do Ambient Sleep Sounds or Lofi Engine have ads?

Neither Ambient Sleep Sounds nor Lofi Engine 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.*