# Moo FM vs Cisum Player

The clearest difference is update cadence: Cisum Player at every 2 weeks against Moo FM's every 4 weeks. Moo FM's advantage is iOS requirement (14.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Moo FM sells 1 one-off in-app purchase and Cisum Player sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Moo FM ships an update every 4 weeks, Cisum Player every 2 weeks. The most recent releases landed on October 5, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Moo FM | Cisum Player |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (5 ratings)](https://appshunter.io/ios/app/moo-fm/id1609198119/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 275 MB | 28 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Hunan 1MHz Technology Co., Ltd.](https://appshunter.io/developer/1501646722) | [Qingdao Yueyi Network Technology Co., Ltd.](https://appshunter.io/developer/1701014363) |

## What reviewers say

### Moo FM

[App page](https://appshunter.io/ios/app/moo-fm/id1609198119)

This app provides music for focus, sleep, relaxation, and inspiration. It features animations, looping options for songs or playlists, and a sleep timer for bedtime use.

**Highlights:** Music for focus, Music for sleep, Relaxation music, Inspirational music, Animated visuals, Playlist looping, Sleep timer

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Moo Pro Lifetime | $2.99 | one-time |


### Cisum Player

[App page](https://appshunter.io/ios/app/cisum-player/id6466401036)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Annual | $2.99 | per year |


## Frequently asked questions

### Is Moo FM free?

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

### Is Cisum Player free?

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

### Do Moo FM or Cisum Player have ads?

Neither Moo FM nor Cisum Player shows ads.

### Which is updated more often, Moo FM or Cisum Player?

Moo FM ships an update every 4 weeks, and Cisum Player every 2 weeks. Most recently, Moo FM was updated on October 5, 2026 and Cisum Player on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*