Moo FM vs Serene Whisper
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Moo FM
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.
- Music for focus
- Music for sleep
- Relaxation music
- Inspirational music
- Animated visuals
- Playlist looping
- Sleep timer
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Music for Focus, Sleep, Relax and Inspiration. Enjoy the music with a nice animation, supports looping a single song or whole playlist. Set a sleep timer when using for sleep!
Serene Whisper
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In a world full of noise, finding a moment of peace can be challenging. Serene Whisper, the white noise app designed just for you, takes you to a tranquil realm, helping you find a slice of calm amidst the chaos of daily life. Key Features: Variety of White Noises: From rain and wind to ocean waves, immerse yourself in the soothing sounds of nature anytime, anywhere. High-Quality Sound: Each sound is meticulously crafted to provide the most authentic auditory experience. Personalized Settings: Mix and match different sounds to create your own unique relaxation soundtrack. Timer Function: Set it to turn off automatically, so you don't have to worry about battery drain after you fall asleep. Offline Mode: Enjoy peaceful moments even without an internet connection. Whether you're working, studying, or resting, Serene Whisper is your perfect companion. Download Serene Whisper and make tranquility a part of your daily routine.
Screenshots
Verdict
The clearest difference is update cadence: Serene Whisper at every 6 days against Moo FM's every 4 weeks. Moo FM's advantage is iOS requirement (14.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Moo FM sells 1 one-off in-app purchase and Serene Whisper sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Moo FM ships an update every 4 weeks, Serene Whisper every 6 days. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.
| Parameter | Moo FM | Serene Whisper |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (5 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 4 weeks | Every 6 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad, Apple Watch — better |
| Requires iOS | 14.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 275 MB | 59 MB |
| Age rating | 4+ | 4+ |
| Developer | Hunan 1MHz Technology Co., Ltd. | 博 彭 |
In-app purchases
Moo FM
- Moo Pro Lifetime$2.99
Serene Whisper
- Lifetime Pro user$1.99
Questions
Is Moo FM free?
Is Serene Whisper free?
Do Moo FM or Serene Whisper have ads?
Which is updated more often, Moo FM or Serene Whisper?
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