# AmbientTrip vs Sereni

The clearest difference is rating: Sereni at 5.0 against AmbientTrip's 4.0. AmbientTrip's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 17.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Sereni sells 1 one-off in-app purchase. AmbientTrip asks for nothing beyond the download.

Sereni holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | AmbientTrip | Sereni |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/ambienttrip/id903724369/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sereni-sleep-and-focus-sounds/id1663702621/reviews)** |
| Number of ratings | **4** | 2 |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 92 MB | 57 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KENICHI TAKASAKI](https://appshunter.io/developer/668523452) | [michael ortiz](https://appshunter.io/developer/1663702623) |

## What reviewers say

### AmbientTrip

[App page](https://appshunter.io/ios/app/ambienttrip/id903724369)

Immerse yourself in the natural soundscapes of Japan. Enjoy a variety of ambient sounds, from rivers and rain to birds and clocks, with seamless crossfading for uninterrupted relaxation and focus.

**Highlights:** Natural Japanese environmental sounds, Crossfading sound transitions, Variety of soundscapes, Aids healing and concentration, Offline playback

**Features:** macOS Compatibility

**In-app purchases:** none


### Sereni

[App page](https://appshunter.io/ios/app/sereni-sleep-and-focus-sounds/id1663702621)

This app offers customizable white, pink, and brown noise sounds to aid focus, relaxation, or sleep. Its simple interface allows volume adjustment and timer settings for personalized ambient soundscapes.

**Highlights:** White, pink, and brown noise options, Customizable volume control, Adjustable timer settings, Simple and user-friendly interface, Minimalistic design

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sereni Plus | $1.99 | one-time |


## Frequently asked questions

### Is AmbientTrip free?

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

### Is Sereni free?

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

### Which has better reviews, AmbientTrip or Sereni?

Sereni is rated higher. AmbientTrip averages 4.0 out of 5 from 4 ratings, while Sereni averages 5.0 from 2 ratings.

### Do AmbientTrip or Sereni have ads?

Both AmbientTrip and Sereni show ads.

### Which is updated more often, AmbientTrip or Sereni?

AmbientTrip ships an update every 2 months, and Sereni every 2 months. Most recently, AmbientTrip was updated on October 10, 2026 and Sereni on October 6, 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.*