Updated Aug 25, 2026
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Apps ranking for “free sleep app”
Japan App Store · live results
Difficulty
Medium
44/100
Apps competing
186
in search results
Avg top-10 rating
4.43
27,875 avg reviews
Free in top 10
10/10
paid vs free mix
-
1
やすらかな睡眠サウンド - 鎮静補助Phase4 Mobile · Health & Fitness★ 4.49167 ratingsFree -
2
Pillow: Sleep TrackerNeybox Digital Ltd. · Health & Fitness★ 4.161,725 ratingsFree -
3
Sleep Tracker: 睡眠記録・いびき録音・アラームLeap Health · Health & Fitness★ 4.74,375 ratingsFree -
4
ShutEye - 睡眠といびきを計測する睡眠分析Enerjoy Pte. Ltd. · Health & Fitness★ 4.469,742 ratingsFree -
5
BetterSleep: Relax and SleepIpnos Software Inc. · Health & Fitness★ 4.5120,398 ratingsFree -
6
SleepWatch - Top Sleep TrackerBodymatter, Inc. · Health & Fitness★ 4.381,455 ratingsFree -
7
睡眠トラッカー: 寝言 & いびき 睡眠記録Apirox, s.r.o. · Medical★ 4.369,406 ratingsFree -
8
Sleep Cycle - 睡眠トラッカー＆目覚まし時計Sleep Cycle AB · Health & Fitness★ 4.429,096 ratingsFree -
9
Sleep Meister - 睡眠サイクルアラームLiteNaoya Araki · Health & Fitness★ 4.5222,382 ratingsFree -
10
いびき・寝言・睡眠録音 - Snore TimelineMenelik Tucker · Health & Fitness★ 4.297 ratingsFree -
11
いびきラボ、睡眠アプリ、イビキ、すりーぷまいすたー、スリープIrakli Chikvaidze · Medical★ 4.14747 ratingsFree -
12
SleepMo - 睡眠といびきのモニタリング、寝言を記録ZERO2NINE PTE. LTD. · Health & Fitness★ 4.63130 ratingsFree -
13
Headspace: Sleep & MeditationHeadspace Inc. · Health & Fitness★ 4.753,448 ratingsFree -
14
寝る: Sleep by SlumberSlumber Studios, LLC · Health & Fitness★ 4.5812 ratingsFree -
15
Sleep Sounds by Sleep PillowIpnos Software Inc. · Health & Fitness★ 4.7423 ratingsFree -
16
AutoSleep 睡眠の追跡をWatchでTantsissa · Health & Fitness★ 4.3915,772 ratings$1,000.00 -
17
Calm - 瞑想・安眠・リラクゼーションCalm.com · Health & Fitness★ 4.349,898 ratingsFree -
18
Sleepzy - 睡眠サイクル目覚まし時計 & 睡眠録音Mosaic S.r.l. · Health & Fitness★ 3.92,132 ratingsFree -
19
眠れるクラシック "偉大な作曲家" by meditone®digiart,Inc. · Health & Fitness★ 4.331,500 ratingsFree -
20
TaoMix 2 - リラックスする。瞑想する。MWM · Health & Fitness★ 4.45,141 ratingsFree -
21
熟睡アラーム‐睡眠といびきを計測する目覚まし時計株式会社C2 · Health & Fitness★ 4.2224,802 ratingsFree -
22
いびきラボ - いびき対策アプリ (SnoreLab)Reviva Softworks Ltd · Medical★ 4.2965,991 ratingsFree -
23
Sleepiest: 物語と音Happiest LTD · Health & Fitness★ 4.3672 ratingsFree -
24
Insight Timer - 瞑想アプリInsight Network Inc · Health & Fitness★ 4.782,086 ratingsFree -
25
White Noise LiteTMSOFT · Health & Fitness★ 4.66416 ratingsFree
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