# 奇妙FM vs Dorma

The clearest difference is update cadence: Dorma at weekly against 奇妙FM's every 7 months. 奇妙FM's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. 奇妙FM sells 3 in-app purchases, starting at $0.99 per month and Dorma sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

奇妙FM ships an update every 7 months, Dorma weekly. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 奇妙FM | Dorma |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fm/id6450441150/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Weekly** |
| Monetization | Freemium | — |
| Size | 36 MB | 10 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [迎祥 范](https://appshunter.io/developer/1536256199) | [笛 姜](https://appshunter.io/developer/1561507357) |

## What reviewers say

### 奇妙FM

[App page](https://appshunter.io/ios/app/fm/id6450441150)

This app offers a minimalist, retro-style collection of white noise and meditation sounds designed to aid sleep, focus, and relaxation. It allows users to create personalized soundscapes by combining various natural sounds, with features like timed shut-off and volume control for a comfortable listening experience.

**Highlights:** Diverse white noise and nature sounds, Customizable sound combinations, Timed shut-off function, Flexible volume adjustment, Minimalist retro design, Enhances focus and relaxation

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FM Plus Monthly Subscription | $0.99 | per month |
| FM Plus Annual Subscription | $2.99 | per year |
| FM Plus Permanent Member | $1.99 | one-time |


### Dorma

[App page](https://appshunter.io/ios/app/dorma-record-your-sleep/id6670309278)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $0.99 | per month |
| Three Months Premium | $1.99 | per 3 months |
| Lifetime Premium | $3.99 | one-time |


## Frequently asked questions

### Is 奇妙FM free?

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

### Is Dorma free?

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

### Do 奇妙FM or Dorma have ads?

Neither 奇妙FM nor Dorma shows ads.

### Which is updated more often, 奇妙FM or Dorma?

奇妙FM ships an update every 7 months, and Dorma weekly. Most recently, 奇妙FM was updated on October 27, 2026 and Dorma on October 25, 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.*