Moo FM vs CrankMelody
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!
CrankMelody
Experience a tranquil musical journey with this app. Rotate the crown to activate a mesmerizing music box, filling your surroundings with peaceful melodies and comforting atmospheres. It's designed to help you unwind and find solace.
- Interactive music box animation
- Peaceful and comforting melodies
- Dreamlike atmosphere creation
- Crown rotation for operation
- Themed music box scenes
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The music box turns like a spinning wheel, The peacefulness of the late night is startled. Gently playing the beautiful melody, Entering the dream with the music, no longer waking. The refreshing melody brushes against the ear, The heart is infinitely comforted. All the sorrows and troubles of the late night are discarded, Leaving only peace and warmth. Bathing in the atmosphere of music, The mood also becomes carefree. The music box accompanies us through every late night, Immersing us in peace and tranquility. Application introduction: Music box rotating on the watch 1, Elephant and its planet 2, Christmas music box, warm heart companion 3, 360° white Christmas tree, rotating snow scene, automatic snowfall 4.New Year fireworks Operation method, gently rotate the crown, start the dream journey.
Screenshots
Verdict
The clearest difference is review sentiment: Moo FM at 67% against CrankMelody's 17%. Moo FM also leads on price (Free vs $0.99). CrankMelody's advantage is in-app purchases (none vs 1) and iOS requirement (11.0 vs 14.0). On update cadence, ads 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
Moo FM is free to download; CrankMelody costs $0.99 up front. Moo FM sells 1 one-off in-app purchase. CrankMelody asks for nothing beyond the download.
Moo FM ships an update every 4 weeks, CrankMelody monthly. The most recent releases landed on August 21, 2026 and September 25, 2026 respectively.
| Parameter | Moo FM | CrankMelody |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.4 (5 ratings) — better | — |
| Positive reviews | 66.7% of reviews — better | 17.4% of reviews |
| Number of ratings | 5 — better | — |
| Update frequency | Every 4 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPod | iPhone, iPod, Apple Watch — better |
| Requires iOS | 14.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 275 MB | 53 MB |
| Age rating | 4+ | 4+ |
| Developer | Hunan 1MHz Technology Co., Ltd. | Funsora LIMITED |
Customer experience
Moo FM
CrankMelody
In-app purchases
Moo FM
- Moo Pro Lifetime$2.99
CrankMelody
No in-app purchases
